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<br />MASTER SPECIFICATIONS - ELECTRICAL SPECIFICATIONS (CONTINUED)
<br />SECTION 261323 - MEDIUM-VOLTAGE, SWITCHGEAR
<br />2. ELECTRICAL TESTS:
<br />a. INSPECT BOLTED ELECTRICAL CONNECTIONS USING A LOW RESISTANCE OHMMETER TO COMPARE BOLTED RESISTANCE VALUES TO VALUES OF SIMILAR CONNECTIONS. INVESTIGATE VALUES
<br />THAT DEVIATE FROM THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />b. PERFORM DC VOLTAGE INSULATION-RESISTANCE TESTS ON EACH BUS SECTION, PHASE TO PHASE AND PHASE TO GROUND, FOR ONE MINUTE. IF THE TEMPERATURE OF THE BUS IS OTHER
<br />THAN PLUS OR MINUS 20 DEG C, ADJUST THE RESULTING RESISTANCE AS PROVIDED IN NETA ATS, TABLE 100.11.
<br />1. INSULATION-RESISTANCE VALUES OF BUS INSULATION SHALL BE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA,
<br />COMPLY WITH NETA ATS, TABLE 100.1. INVESTIGATE AND CORRECT VALUES OF INSULATION RESISTANCE LESS THAN MANUFACTURER'S RECOMMENDATIONS OR NETA ATS, TABLE 100.1.
<br />2. DO NOT PROCEED TO THE DIELECTRIC WITHSTAND VOLTAGE TESTS UNTIL INSULATION-RESISTANCE LEVELS ARE RAISED ABOVE MINIMUM VALUES.
<br />c. PERFORM A DIELECTRIC WITHSTAND VOLTAGE TEST ON EACH BUS SECTION, EACH PHASE TO GROUND WITH PHASES NOT UNDER TEST GROUNDED, ACCORDING TO MANUFACTURER'S
<br />PUBLISHED DATA. IF MANUFACTURER HAS NO RECOMMENDATION FOR THIS TEST, IT SHALL BE CONDUCTED ACCORDING TO NETA ATS, TABLE
<br />100.2. APPLY THE TEST VOLTAGE FOR ONE MINUTE.
<br />1. IF NO EVIDENCE OF DISTRESS OR INSULATION FAILURE IS OBSERVED BY THE END OF THE TOTAL TIME OF VOLTAGE APPLICATION DURING THE DIELECTRIC WITHSTAND TEST, THE
<br />TEST SPECIMEN IS CONSIDERED TO HAVE PASSED THE TEST.
<br />d. PERFORM INSULATION-RESISTANCE TESTS ON CONTROL WIRING WITH RESPECT TO GROUND. APPLIED POTENTIAL SHALL BE 500 VOLTS DC FOR 300-VOLT RATED CABLE AND 1000 V DC FOR 600-
<br />V RATED CABLE. TEST DURATION SHALL BE ONE MINUTE. FOR UNITS WITH SOLID-STATE COMPONENTS OR CONTROL DEVICES THAT CANNOT TOLERATE THE APPLIED VOLTAGE, FOLLOW THE
<br />MANUFACTURER'S RECOMMENDATION.
<br />1. MINIMUM INSULATION-RESISTANCE VALUES OF CONTROL WIRING SHALL NOT BE LESS THAN TWO MEGOHMS.
<br />e. CONTROL POWER TRANSFORMERS:
<br />1. PERFORM INSULATION-RESISTANCE TESTS. PERFORM MEASUREMENTS FROM WINDING TO WINDING AND EACH WINDING TO GROUND. INSULATION-RESISTANCE VALUES OF WINDING
<br />INSULATION SHALL BE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA, COMPLY WITH NETA ATS, TABLE 100.1.
<br />INVESTIGATE AND CORRECT VALUES OF INSULATION RESISTANCE LESS THAN MANUFACTURER'S RECOMMENDATIONS OR NETA ATS, TABLE 100.1.
<br />2. PERFORM SECONDARY WIRING INTEGRITY TEST. DISCONNECT TRANSFORMER AT SECONDARY TERMINALS AND CONNECT SECONDARY WIRING TO A RATED SECONDARY VOLTAGE
<br />SOURCE. VERIFY CORRECT POTENTIAL AT ALL DEVICES.
<br />3. VERIFY CORRECT SECONDARY VOLTAGE BY ENERGIZING THE PRIMARY WINDING WITH SYSTEM VOLTAGE. MEASURE SECONDARY VOLTAGE WITH THE SECONDARY WIRING
<br />DISCONNECTED.
<br />4. VERIFY CORRECT FUNCTION OF CONTROL TRANSFER RELAYS LOCATED IN THE SWITCHGEAR WITH MULTIPLE CONTROL POWER SOURCES.
<br />f. PERFORM SYSTEM FUNCTION TESTS ACCORDING TO "SYSTEM FUNCTION TESTS" ARTICLE.
<br />g. VERIFY OPERATION OF SPACE HEATERS.
<br />h. PERFORM PHASING CHECKS ON DOUBLE-ENDED OR DUAL-SOURCE SWITCHGEAR TO ENSURE CORRECT BUS PHASING FROM EACH SOURCE.
<br />E. INSTRUMENT TRANSFORMER FIELD TESTS:
<br />VISUAL AND MECHANICAL INSPECTION:
<br />VERIFY THAT EQUIPMENT NAMEPLATE DATA COMPLIES WITH CONTRACT DOCUMENTS.
<br />b. INSPECT PHYSICAL AND MECHANICAL CONDITION.
<br />c. VERIFY CORRECT CONNECTION OF TRANSFORMERS WITH SYSTEM REQUIREMENTS.
<br />d. VERIFY THAT ADEQUATE CLEARANCES EXIST BETWEEN PRIMARY AND SECONDARY CIRCUIT WIRING.
<br />e. VERIFY THE UNIT IS CLEAN.
<br />f.INSPECT BOLTED ELECTRICAL CONNECTIONS USING CALIBRATED TORQUE-WRENCH METHOD ACCORDING TO MANUFACTURER'S PUBLISHED DATA OR NETA ATS, TABLE 100.12. BOLT-
<br />TORQUE LEVELS SHALL BE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA, USE NETA ATS, TABLE 100.12. INVESTIGATE
<br />VALUES THAT DEVIATE FROM THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />g. VERIFY TIGHTNESS OF ACCESSIBLE BOLTED ELECTRICAL CONNECTIONS BY CALIBRATED TORQUE-WRENCH METHOD ACCORDING TO MANUFACTURER'S PUBLISHED DATA OR NETA ATS,
<br />TABLE 100.12. BOLT-TORQUE LEVELS SHALL BE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA, USE NETA ATS, TABLE
<br />100.12.
<br />h. VERIFY THAT REQUIRED GROUNDING AND SHORTING CONNECTIONS PROVIDE CONTACT.
<br />i.VERIFY CORRECT OPERATION OF TRANSFORMER WITHDRAWAL MECHANISM AND GROUNDING OPERATION.
<br />j.VERIFY CORRECT PRIMARY AND SECONDARY FUSE SIZES FOR VOLTAGE TRANSFORMERS.
<br />k.VERIFY APPROPRIATE LUBRICATION ON MOVING CURRENT-CARRYING PARTS AND ON MOVING AND SLIDING SURFACES.
<br />2. ELECTRICAL TESTS OF CURRENT TRANSFORMERS:
<br />INSPECT BOLTED ELECTRICAL CONNECTIONS USING A LOW RESISTANCE OHMMETER TO COMPARE BOLTED RESISTANCE VALUES TO VALUES OF SIMILAR CONNECTIONS. INVESTIGATE
<br />VALUES THAT DEVIATE FROM THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />PERFORM INSULATION-RESISTANCE TEST OF EACH CURRENT TRANSFORMER AND ITS SECONDARY WIRING WITH RESPECT TO GROUND AT 1000 V DC FOR ONE MINUTE. FOR UNITS
<br />WITH SOLID-STATE COMPONENTS THAT CANNOT TOLERATE THE APPLIED VOLTAGE, FOLLOW MANUFACTURER'S WRITTEN RECOMMENDATIONS. INVESTIGATE AND CORRECT VALUES OF
<br />INSULATION RESISTANCE LESS THAN MANUFACTURER'S RECOMMENDATIONS OR NETA ATS, TABLE 100.5.
<br />PERFORM A POLARITY TEST OF EACH CURRENT TRANSFORMER ACCORDING TO IEEE C57.13.1. POLARITY RESULTS SHALL AGREE WITH TRANSFORMER MARKINGS.
<br />d. PERFORM A RATIO-VERIFICATION TEST USING THE VOLTAGE OR CURRENT METHOD ACCORDING TO IEEE C57.13.1. RATIO ERRORS SHALL BE ACCORDING TO IEEE C57.13.
<br />e. PERFORM AN EXCITATION TEST ON TRANSFORMERS USED FOR RELAYING APPLICATIONS ACCORDING TO IEEE C57.13.1. EXCITATION RESULTS SHALL MATCH THE CURVE SUPPLIED BY
<br />THE MANUFACTURER OR BE ACCORDING TO IEEE C57.13.1.
<br />f.MEASURE CURRENT CIRCUIT BURDENS AT TRANSFORMER TERMINALS ACCORDING TO IEEE C57.13.1. MEASURED BURDENS SHALL BE COMPARED WITH AND SHALL MATCH INSTRUMENT
<br />TRANSFORMER RATINGS.
<br />g. PERFORM INSULATION-RESISTANCE TESTS ON THE PRIMARY WINDING WITH THE SECONDARY GROUNDED. TEST VOLTAGES SHALL BE ACCORDING TO TABLE 100.5.
<br />h. PERFORM DIELECTRIC WITHSTAND TESTS ON THE PRIMARY WINDING WITH THE SECONDARY GROUNDED. TEST VOLTAGES SHALL BE ACCORDING TO TABLE 100.9.
<br />i.PERFORM POWER-FACTOR OR DISSIPATION-FACTOR TESTS ACCORDING TO TEST EQUIPMENT MANUFACTURER'S PUBLISHED DATA.
<br />j.VERIFY THAT CURRENT TRANSFORMER SECONDARY CIRCUITS ARE GROUNDED AND HAVE ONLY ONE GROUNDING POINT ACCORDING TO IEEE C57.13.3. THAT GROUNDING POINT
<br />SHOULD BE LOCATED AS SPECIFIED BY THE ENGINEER IN THE PROJECT DRAWINGS.
<br />3. ELECTRICAL TESTS OF VOLTAGE TRANSFORMERS:
<br />INSPECT BOLTED ELECTRICAL CONNECTIONS USING A LOW RESISTANCE OHMMETER TO COMPARE BOLTED RESISTANCE VALUES TO VALUES OF SIMILAR CONNECTIONS. INVESTIGATE
<br />VALUES THAT DEVIATE FROM THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />PERFORM INSULATION-RESISTANCE TESTS WINDING-TO-WINDING AND EACH WINDING TO GROUND. TEST VOLTAGES SHALL BE APPLIED FOR ONE MINUTE ACCORDING TO TABLE 100.5.
<br />FOR UNITS WITH SOLID-STATE COMPONENTS THAT CANNOT TOLERATE THE APPLIED VOLTAGE, FOLLOW MANUFACTURER'S RECOMMENDATIONS. INVESTIGATE AND CORRECT VALUES
<br />OF INSULATION RESISTANCE LESS THAN MANUFACTURER'S RECOMMENDATIONS OR NETA ATS, TABLE 100.5.
<br />PERFORM A POLARITY TEST ON EACH TRANSFORMER TO VERIFY THE POLARITY MARKS OR H1- X1 RELATIONSHIP AS APPLICABLE. POLARITY RESULTS SHALL AGREE WITH
<br />TRANSFORMER MARKINGS.
<br />PERFORM A TURNS-RATIO TEST ON ALL TAP POSITIONS. RATIO ERRORS SHALL BE ACCORDING TO IEEE C57.13.
<br />e. MEASURE VOLTAGE CIRCUIT BURDENS AT TRANSFORMER TERMINALS. MEASURED BURDENS SHALL BE COMPARED WITH AND SHALL MATCH INSTRUMENT TRANSFORMER RATINGS.
<br />f.PERFORM A DIELECTRIC WITHSTAND TEST ON THE PRIMARY WINDINGS WITH THE SECONDARY WINDINGS CONNECTED TO GROUND. THE DIELECTRIC VOLTAGE SHALL BE ACCORDING
<br />TO TABLE 100.9. THE TEST VOLTAGE SHALL BE APPLIED FOR ONE MINUTE. IF NO EVIDENCE OF DISTRESS OR INSULATION FAILURE IS OBSERVED BY THE END OF THE TOTAL TIME OF
<br />VOLTAGE APPLICATION DURING THE DIELECTRIC WITHSTAND TEST, THE PRIMARY WINDINGS ARE CONSIDERED TO HAVE PASSED THE TEST.
<br />g. PERFORM POWER-FACTOR OR DISSIPATION-FACTOR TESTS ACCORDING TO TEST EQUIPMENT MANUFACTURER'S PUBLISHED DATA. POWER-FACTOR OR DISSIPATION-FACTOR VALUES
<br />SHALL BE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA, USE TEST EQUIPMENT MANUFACTURER'S PUBLISHED DATA.
<br />h. VERIFY THAT VOLTAGE TRANSFORMER SECONDARY CIRCUITS ARE GROUNDED AND HAVE ONLY ONE GROUNDING POINT ACCORDING TO IEEE C57.13.3. TEST RESULTS SHALL INDICATE
<br />THAT THE CIRCUITS ARE GROUNDED AT ONLY ONE POINT.
<br />F.GROUND RESISTANCE TEST:
<br />VISUAL AND MECHANICAL INSPECTION:
<br />VERIFY GROUND SYSTEM COMPLIES WITH THE CONTRACT DOCUMENTS AND NFPA 70 ARTICLE 250, "GROUNDING AND BONDING."
<br />b. INSPECT PHYSICAL AND MECHANICAL CONDITION. GROUNDING SYSTEM ELECTRICAL AND MECHANICAL CONNECTIONS SHALL BE FREE OF CORROSION.
<br />c. INSPECT BOLTED ELECTRICAL CONNECTIONS USING A CALIBRATED TORQUE-WRENCH METHOD ACCORDING TO MANUFACTURER'S PUBLISHED DATA OR NETA ATS, TABLE 100.12. BOLT-
<br />TORQUE LEVELS SHALL BE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA, USE NETA ATS, TABLE 100.12. INVESTIGATE
<br />VALUES THAT DEVIATE FROM THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />d. INSPECT ANCHORAGE.
<br />2. ELECTRICAL TESTS:
<br />PERFORM FALL-OF-POTENTIAL OR ALTERNATIVE TEST ACCORDING TO IEEE 81 ON THE MAIN GROUNDING ELECTRODE OR SYSTEM. THE RESISTANCE BETWEEN THE MAIN GROUNDING
<br />ELECTRODE AND GROUND SHALL BE NO MORE THAN [5 OHMS] [MAXIMUM GROUND RESISTANCE VALUE SPECIFIED IN "EXAMINATION" ARTICLE].
<br />PERFORM POINT-TO-POINT TESTS TO DETERMINE THE RESISTANCE BETWEEN THE MAIN GROUNDING SYSTEM AND ALL MAJOR ELECTRICAL EQUIPMENT FRAMES, SYSTEM NEUTRAL,
<br />AND DERIVED NEUTRAL POINTS. INVESTIGATE POINT-TO-POINT RESISTANCE VALUES THAT EXCEED 0.5 OHMS. COMPARE EQUIPMENT NAMEPLATE DATA WITH CONTRACT DOCUMENTS.
<br />INSPECT PHYSICAL AND MECHANICAL CONDITION.
<br />d. INSPECT BOLTED ELECTRICAL CONNECTIONS FOR HIGH RESISTANCE USING A LOW-RESISTANCE OHMMETER TO COMPARE BOLTED CONNECTION RESISTANCE VALUES TO VALUES OF
<br />SIMILAR CONNECTIONS. INVESTIGATE VALUES THAT DEVIATE FROM THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />G. MEDIUM-VOLTAGE SURGE ARRESTER FIELD TESTS:
<br />VISUAL AND MECHANICAL INSPECTION:
<br />VERIFY THAT EQUIPMENT NAMEPLATE DATA COMPLIES WITH CONTRACT DOCUMENTS.
<br />b. INSPECT PHYSICAL AND MECHANICAL CONDITION.
<br />c. INSPECT ANCHORAGE, ALIGNMENT, GROUNDING, AND CLEARANCES.
<br />d. VERIFY THE ARRESTERS ARE CLEAN.
<br />e. VERIFY THAT THE GROUND LEAD ON EACH DEVICE IS INDIVIDUALLY ATTACHED TO A GROUND BUS OR GROUND ELECTRODE.
<br />f.VERIFY THAT THE STROKE COUNTER IS CORRECTLY MOUNTED AND ELECTRICALLY CONNECTED IF APPLICABLE. RECORD THE STROKE COUNTER READING.
<br />2. ELECTRICAL TEST:
<br />PERFORM AN INSULATION-RESISTANCE TEST ON EACH ARRESTER, PHASE TERMINAL TO GROUND. APPLY VOLTAGE ACCORDING TO MANUFACTURER'S PUBLISHED DATA. IN THE
<br />ABSENCE OF MANUFACTURER'S PUBLISHED DATA, COMPLY WITH NETA ATS, TABLE 100.1. REPLACE UNITS THAT FAIL TO MEET RECOMMENDED MINIMUM INSULATION RESISTANCE
<br />LISTED IN THE TABLE.
<br />PERFORM A WATTS-LOSS TEST. EVALUATE WATTS-LOSS VALUES BY COMPARISON WITH SIMILAR UNITS AND TEST EQUIPMENT MANUFACTURER'S PUBLISHED DATA.
<br />c. TEST GROUNDING CONNECTIONS. RESISTANCE BETWEEN THE ARRESTER GROUND TERMINAL AND THE GROUND SYSTEM SHALL BE LESS THAN 0.5 OHM.
<br />H. MICROPROCESSOR-BASED PROTECTIVE RELAY FIELD TESTS:
<br />VISUAL AND MECHANICAL INSPECTION:
<br />RECORD MODEL NUMBER, STYLE NUMBER, SERIAL NUMBER, FIRMWARE REVISION, SOFTWARE REVISION, AND RATED CONTROL VOLTAGE.
<br />b. VERIFY OPERATION OF LIGHT-EMITTING DIODES, DISPLAY, AND TARGETS.
<br />c. RECORD PASSWORDS FOR EACH ACCESS LEVEL.
<br />d. CLEAN THE FRONT PANEL AND REMOVE FOREIGN MATERIAL FROM THE CASE.
<br />e. CHECK TIGHTNESS OF CONNECTIONS.
<br />f.VERIFY THAT THE FRAME IS GROUNDED ACCORDING TO MANUFACTURER'S INSTRUCTIONS.
<br />g. SET THE RELAY ACCORDING TO RESULTS IN SECTION 260573.16 "COORDINATION STUDIES" AND IN SECTION 260573.19 "ARC-FLASH HAZARD ANALYSIS."
<br />h. DOWNLOAD SETTINGS FROM THE RELAY. PRINT A COPY OF THE SETTINGS FOR THE REPORT AND COMPARE THE SETTINGS TO THOSE SPECIFIED IN THE COORDINATION STUDY.
<br />2. ELECTRICAL TESTS:
<br />PERFORM INSULATION-RESISTANCE TESTS FROM EACH CIRCUIT TO THE GROUNDED FRAME ACCORDING TO MANUFACTURER'S PUBLISHED DATA.
<br />b. APPLY VOLTAGE OR CURRENT TO ANALOG INPUTS, AND VERIFY CORRECT REGISTRATION OF THE RELAY METER FUNCTIONS.
<br />c. FUNCTIONAL OPERATION: CHECK FUNCTIONAL OPERATION OF EACH ELEMENT USED IN THE PROTECTION SCHEME.
<br />I.SWITCHGEAR WILL BE CONSIDERED DEFECTIVE IF IT DOES NOT PASS TESTS AND INSPECTIONS.
<br />J. REMOVE AND REPLACE DEFECTIVE UNITS AND RETEST.
<br />K. PREPARE TEST AND INSPECTION REPORTS. RECORD AS-LEFT SET POINTS OF ADJUSTABLE DEVICES.
<br />3.5 SYSTEM FUNCTION TESTS
<br />SYSTEM FUNCTION TESTS SHALL PROVE THE CORRECT INTERACTION OF SENSING, PROCESSING, AND ACTION DEVICES. PERFORM SYSTEM FUNCTION TESTS AFTER FIELD QUALITY
<br />CONTROL TESTS HAVE BEEN COMPLETED AND ALL COMPONENTS HAVE PASSED SPECIFIED TESTS.
<br />DEVELOP TEST PARAMETERS AND PERFORM TESTS FOR THE PURPOSE OF EVALUATING PERFORMANCE OF INTEGRAL COMPONENTS AND THEIR FUNCTIONING AS A
<br />COMPLETE UNIT WITHIN DESIGN REQUIREMENTS AND MANUFACTURER'S PUBLISHED DATA.
<br />VERIFY THE CORRECT OPERATION OF INTERLOCK SAFETY DEVICES FOR FAIL-SAFE FUNCTIONS IN ADDITION TO DESIGN FUNCTION.
<br />3. VERIFY THE CORRECT OPERATION OF SENSING DEVICES, ALARMS, AND INDICATING DEVICES.
<br />END OF SECTION 261323
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<br />SECTION 262413 - SWITCHBOARDS
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />A. SECTION INCLUDES:
<br />DISTRIBUTION SWITCHBOARDS RATED 600 V AND LESS.
<br />2. SURGE PROTECTION DEVICES.
<br />3. DISCONNECTING AND OVERCURRENT PROTECTIVE DEVICES.
<br />4. INSTRUMENTATION.
<br />5. CONTROL POWER.
<br />6. ACCESSORY COMPONENTS AND FEATURES.
<br />7. IDENTIFICATION.
<br />1.2 SUBMITTALS
<br />A. SHOP DRAWINGS: EQUIPMENT PROCURED BY OWNER. EQUIPMENT SUBMITTAL DRAWINGS PROVIDED FOR COORDINATION DURING CONSTRUCTION.
<br />PART 2 - PRODUCTS
<br />2.1 PERFORMANCE REQUIREMENTS
<br />A. EQUIPMENT PROCURED AND PROVIDED BY OWNER.
<br />2.2 IDENTIFICATION
<br />A. SERVICE EQUIPMENT LABEL: NRTL LABELED FOR USE AS SERVICE EQUIPMENT FOR SWITCHBOARDS WITH ONE OR MORE SERVICE DISCONNECTING AND OVERCURRENT PROTECTIVE DEVICES.
<br />PART 3 - EXECUTION
<br />3.1 INSTALLATION
<br />A. RECEIVE, INSPECT, HANDLE, AND STORE SWITCHBOARDS ACCORDING TO NEMA PB 2.1.
<br />B. INSTALL SWITCHBOARDS AND ACCESSORIES ACCORDING TO NEMA PB 2.1.
<br />C. EQUIPMENT MOUNTING: INSTALL SWITCHBOARDS ON CONCRETE BASE, 4-INCH (100-MM) NOMINAL THICKNESS. COMPLY WITH REQUIREMENTS FOR CONCRETE BASE SPECIFIED IN SECTION 033000 "CAST-IN-
<br />PLACE CONCRETE."
<br />INSTALL CONDUITS ENTERING UNDERNEATH THE SWITCHBOARD, ENTERING UNDER THE VERTICAL SECTION WHERE THE CONDUCTORS WILL TERMINATE. INSTALL WITH
<br />COUPLINGS FLUSH WITH THE CONCRETE BASE. EXTEND 2 INCHES (50-MM) ABOVE CONCRETE BASE AFTER SWITCHBOARD IS ANCHORED IN PLACE.
<br />FOR SUPPORTED EQUIPMENT, INSTALL EPOXY-COATED ANCHOR BOLTS THAT EXTEND THROUGH CONCRETE BASE AND ANCHOR INTO STRUCTURAL CONCRETE FLOOR.
<br />PLACE AND SECURE ANCHORAGE DEVICES. USE SETTING DRAWINGS, TEMPLATES, DIAGRAMS, INSTRUCTIONS, AND DIRECTIONS FURNISHED WITH ITEMS TO BE EMBEDDED.
<br />INSTALL ANCHOR BOLTS TO ELEVATIONS REQUIRED FOR PROPER ATTACHMENT TO SWITCHBOARDS.
<br />D. TEMPORARY LIFTING PROVISIONS: REMOVE TEMPORARY LIFTING EYES, CHANNELS, STRAPS AND BRACKETS, AND TEMPORARY BLOCKING OF MOVING PARTS FROM SWITCHBOARD UNITS AND
<br />COMPONENTS.
<br />E. COMPLY WITH MOUNTING AND ANCHORING REQUIREMENTS SPECIFIED IN SECTION 260548.16 "SEISMIC CONTROLS FOR ELECTRICAL SYSTEMS."
<br />F. OPERATING INSTRUCTIONS: FRAME AND MOUNT THE PRINTED BASIC OPERATING INSTRUCTIONS FOR SWITCHBOARDS, INCLUDING CONTROL AND KEY INTERLOCKING SEQUENCES AND EMERGENCY
<br />PROCEDURES. FABRICATE FRAME OF FINISHED WOOD OR METAL AND COVER INSTRUCTIONS WITH CLEAR ACRYLIC PLASTIC. MOUNT ON FRONT OF SWITCHBOARDS.
<br />G. INSTALL FILLER PLATES IN UNUSED SPACES OF PANEL-MOUNTED SECTIONS.
<br />H. INSTALL OVERCURRENT PROTECTIVE DEVICES, SURGE PROTECTION DEVICES, AND INSTRUMENTATION.
<br />SET FIELD-ADJUSTABLE SWITCHES AND CIRCUIT-BREAKER TRIP RANGES.
<br />I. COMPLY WITH NECA 1.
<br />3.2 IDENTIFICATION
<br />IDENTIFY FIELD-INSTALLED CONDUCTORS, INTERCONNECTING WIRING, AND COMPONENTS; PROVIDE WARNING SIGNS COMPLYING WITH REQUIREMENTS FOR IDENTIFICATION
<br />SPECIFIED IN SECTION 260553 "IDENTIFICATION FOR ELECTRICAL SYSTEMS."
<br />SWITCHBOARD NAMEPLATES: LABEL EACH SWITCHBOARD COMPARTMENT WITH A NAMEPLATE COMPLYING WITH REQUIREMENTS FOR IDENTIFICATION SPECIFIED IN SECTION 260553
<br />"IDENTIFICATION FOR ELECTRICAL SYSTEMS."
<br />DEVICE NAMEPLATES: LABEL EACH DISCONNECTING AND OVERCURRENT PROTECTIVE DEVICE AND EACH METER AND CONTROL DEVICE MOUNTED IN COMPARTMENT DOORS WITH A
<br />NAMEPLATE COMPLYING WITH REQUIREMENTS FOR IDENTIFICATION SPECIFIED IN SECTION 260553 "IDENTIFICATION FOR ELECTRICAL SYSTEMS."
<br />FIELD QUALITY CONTROL
<br />PERFORM THE FOLLOWING TESTS AND INSPECTIONS WITH THE ASSISTANCE OF A FACTORY-AUTHORIZED SERVICE REPRESENTATIVE:
<br />ACCEPTANCE TESTING:
<br />TEST INSULATION RESISTANCE FOR EACH SWITCHBOARD BUS, COMPONENT, CONNECTING SUPPLY, FEEDER, AND CONTROL CIRCUIT. OPEN CONTROL AND
<br />METERING CIRCUITS WITHIN THE SWITCHBOARD, AND REMOVE NEUTRAL CONNECTION TO SURGE PROTECTION AND OTHER ELECTRONIC DEVICES PRIOR TO
<br />INSULATION TEST. RECONNECT AFTER TEST.
<br />TEST CONTINUITY OF EACH CIRCUIT.
<br />2. TEST GROUND-FAULT PROTECTION OF EQUIPMENT FOR SERVICE EQUIPMENT PER NFPA 70.
<br />3. PERFORM EACH VISUAL AND MECHANICAL INSPECTION AND ELECTRICAL TEST STATED IN NETA ACCEPTANCE TESTING SPECIFICATION. CERTIFY COMPLIANCE WITH TEST
<br />PARAMETERS.
<br />4. CORRECT MALFUNCTIONING UNITS ON-SITE WHERE POSSIBLE, AND RETEST TO DEMONSTRATE COMPLIANCE; OTHERWISE, REPLACE WITH NEW UNITS AND RETEST.
<br />5. TEST AND ADJUST CONTROLS, REMOTE MONITORING, AND SAFETIES. REPLACE DAMAGED AND MALFUNCTIONING CONTROLS AND EQUIPMENT.
<br />B. SWITCHBOARD WILL BE CONSIDERED DEFECTIVE IF IT DOES NOT PASS TESTS AND INSPECTIONS.
<br />C. PREPARE TEST AND INSPECTION REPORTS, INCLUDING A CERTIFIED REPORT THAT IDENTIFIES SWITCHBOARDS INCLUDED AND THAT DESCRIBES SCANNING RESULTS. INCLUDE
<br />NOTATION OF DEFICIENCIES DETECTED, REMEDIAL ACTION TAKEN, AND OBSERVATIONS AFTER REMEDIAL ACTION.
<br />SECTION 262416 - PANELBOARDS
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />SECTION INCLUDES:
<br />DISTRIBUTION PANELBOARDS.
<br />1.2 SUBMITTALS
<br />SHOP DRAWINGS: EQUIPMENT PROCURED BY OWNER. EQUIPMENT SUBMITTAL DRAWINGS PROVIDED FOR COORDINATION DURING CONSTRUCTION.
<br />PART 2 - PRODUCTS
<br />2.1 PERFORMANCE REQUIREMENTS
<br />EQUIPMENT PROCURED AND PROVIDED BY OWNER.
<br />2.2 IDENTIFICATION
<br />PANELBOARD LABEL: MANUFACTURER'S NAME AND TRADEMARK, VOLTAGE, AMPERAGE, NUMBER OF PHASES, AND NUMBER OF POLES SHALL BE LOCATED ON THE INTERIOR OF THE
<br />PANELBOARD DOOR.
<br />BREAKER LABELS: FACEPLATE SHALL LIST CURRENT RATING, UL AND IEC CERTIFICATION STANDARDS, AND AIC RATING.
<br />C. CIRCUIT DIRECTORY: DIRECTORY CARD INSIDE PANELBOARD DOOR, MOUNTED IN METAL FRAME WITH TRANSPARENT PROTECTIVE COVER.
<br />PART 3 - EXECUTION
<br />3.1 INSTALLATION
<br />COMPLY WITH NECA 1.
<br />B. INSTALL PANELBOARDS AND ACCESSORIES ACCORDING TO NEMA PB 1.1.
<br />C. COMPLY WITH MOUNTING AND ANCHORING REQUIREMENTS SPECIFIED IN SECTION 260548.16 "SEISMIC CONTROLS FOR ELECTRICAL SYSTEMS."
<br />D. MOUNT TOP OF TRIM 90 INCHES (2286 MM) ABOVE FINISHED FLOOR OR FINISHED GRADE UNLESS OTHERWISE INDICATED.
<br />E. MOUNT PANELBOARD CABINET PLUMB AND RIGID WITHOUT DISTORTION OF BOX.
<br />F. INSTALL OVERCURRENT PROTECTIVE DEVICES AND CONTROLLERS NOT ALREADY FACTORY INSTALLED.
<br />SET FIELD-ADJUSTABLE, CIRCUIT-BREAKER TRIP RANGES.
<br />G. MAKE GROUNDING CONNECTIONS AND BOND NEUTRAL FOR SERVICES AND SEPARATELY DERIVED SYSTEMS TO GROUND. MAKE CONNECTIONS TO GROUNDING ELECTRODES,
<br />SEPARATE GROUNDS FOR ISOLATED GROUND BARS, AND CONNECTIONS TO SEPARATE GROUND BARS.
<br />H. INSTALL FILLER PLATES IN UNUSED SPACES.
<br />I.STUB FOUR 1-INCH (27-EMT) EMPTY CONDUITS FROM PANELBOARD INTO ACCESSIBLE CEILING SPACE OR SPACE DESIGNATED TO BE CEILING SPACE AT A LATER DATE FOR INTERIOR
<br />MOUNTED PANELBOARDS.
<br />J.ARRANGE CONDUCTORS IN GUTTERS INTO GROUPS AND BUNDLE AND WRAP WITH WIRE TIES.
<br />3.2 IDENTIFICATION
<br />IDENTIFY FIELD-INSTALLED CONDUCTORS, INTERCONNECTING WIRING, AND COMPONENTS; INSTALL WARNING SIGNS COMPLYING WITH REQUIREMENTS IN SECTION 260553
<br />"IDENTIFICATION FOR ELECTRICAL SYSTEMS."
<br />CREATE A DIRECTORY TO INDICATE INSTALLED CIRCUIT LOADS; INCORPORATE OWNER'S FINAL DESIGNATIONS. OBTAIN APPROVAL BEFORE INSTALLING. HANDWRITTEN DIRECTORIES
<br />ARE NOT ACCEPTABLE. INSTALL DIRECTORY INSIDE PANELBOARD DOOR.
<br />PANELBOARD NAMEPLATES: LABEL EACH PANELBOARD WITH A NAMEPLATE COMPLYING WITH REQUIREMENTS FOR IDENTIFICATION SPECIFIED IN SECTION 260553 "IDENTIFICATION FOR
<br />ELECTRICAL SYSTEMS."
<br />DEVICE NAMEPLATES: LABEL EACH BRANCH CIRCUIT DEVICE IN POWER PANELBOARDS WITH A NAMEPLATE COMPLYING WITH REQUIREMENTS FOR IDENTIFICATION SPECIFIED IN
<br />SECTION 260553 "IDENTIFICATION FOR ELECTRICAL SYSTEMS."
<br />INSTALL WARNING SIGNS COMPLYING WITH REQUIREMENTS IN SECTION 260553 "IDENTIFICATION FOR ELECTRICAL SYSTEMS" IDENTIFYING SOURCE OF REMOTE CIRCUIT.
<br />3.3 FIELD QUALITY CONTROL
<br />PERFORM TESTS AND INSPECTIONS.
<br />B. ACCEPTANCE TESTING PREPARATION:
<br />TEST INSULATION RESISTANCE FOR EACH PANELBOARD BUS, COMPONENT, CONNECTING SUPPLY, FEEDER, AND CONTROL CIRCUIT.
<br />2. TEST CONTINUITY OF EACH CIRCUIT.
<br />C. TESTS AND INSPECTIONS:
<br />PERFORM EACH VISUAL AND MECHANICAL INSPECTION AND ELECTRICAL TEST FOR LOW-VOLTAGE AIR CIRCUIT BREAKERS STATED IN NETA ATS. CERTIFY COMPLIANCE WITH
<br />TEST PARAMETERS.
<br />CORRECT MALFUNCTIONING UNITS ON-SITE, WHERE POSSIBLE, AND RETEST TO DEMONSTRATE COMPLIANCE; OTHERWISE, REPLACE WITH NEW UNITS AND RETEST.
<br />D. PANELBOARDS WILL BE CONSIDERED DEFECTIVE IF THEY DO NOT PASS TESTS AND INSPECTIONS.
<br />E. PREPARE TEST AND INSPECTION REPORTS, INCLUDING A CERTIFIED REPORT THAT IDENTIFIES PANELBOARDS INCLUDED AND THAT DESCRIBES SCANNING RESULTS, WITH
<br />COMPARISONS OF THE TWO SCANS. INCLUDE NOTATION OF DEFICIENCIES DETECTED, REMEDIAL ACTION TAKEN, AND OBSERVATIONS AFTER REMEDIAL ACTION.
<br />END OF SECTION 262416
<br />SECTION 262743 - ELECTRIC-VEHICLE SERVICE EQUIPMENT
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />SECTION INCLUDES EVSE THAT PROVIDES AC LEVEL 2 AND LEVEL 3 EV CHARGING.
<br />1.2 SUBMITTALS
<br />SHOP DRAWINGS: EQUIPMENT PROCURED BY OWNER. EQUIPMENT SUBMITTAL DRAWINGS PROVIDED FOR COORDINATION DURING CONSTRUCTION.
<br />B. PRODUCT SCHEDULE: USE SAME DESIGNATIONS INDICATED ON DRAWINGS.
<br />PART 2 - PRODUCTS
<br />2.1 PERFORMANCE REQUIREMENTS
<br />EQUIPMENT PROCURED AND PROVIDED BY OWNER.
<br />B. EV CHARGING LEVELS:
<br />SINGLE OR DUAL VEHICLE, AC LEVEL 2 AT UP TO 10 KW PER VEHICLE.
<br />2. SINGLE OR DUAL VEHICLE, AC LEVEL 3 AT UP TO 50 KW PER VEHICLE.
<br />PART 3 - EXECUTION
<br />3.1 INSTALLATION
<br />COMPLY WITH NECA 1 AND NECA 413.
<br />B. CONCRETE BASE MOUNTING:
<br />INSTALL EVSE ON 6-INCH (150-MM) NOMINAL-THICKNESS CONCRETE BASE. COMPLY WITH REQUIREMENTS FOR CONCRETE BASE SPECIFIED IN SECTION 033000 "CAST-IN-
<br />PLACE CONCRETE."
<br />3.2 CONNECTIONS
<br />CONNECT WIRING ACCORDING TO SECTION 260519 "LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES."
<br />B. COMPLY WITH GROUNDING REQUIREMENTS IN SECTION 260526 "GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS."
<br />C. COMPLY WITH REQUIREMENTS FOR INSTALLATION OF CONDUIT IN SECTION 260533 "RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS." DRAWINGS INDICATE GENERAL ARRANGEMENT
<br />OF CONDUIT, FITTINGS, AND SPECIALTIES.
<br />D. TIGHTEN ELECTRICAL CONNECTORS AND TERMINALS ACCORDING TO MANUFACTURER'S PUBLISHED TORQUE-TIGHTENING VALUES. IF MANUFACTURER'S TORQUE VALUES ARE NOT
<br />INDICATED, USE THOSE SPECIFIED IN UL 486A-486B.
<br />E. VERIFY THAT ALL ELECTRICAL CONNECTIONS HAVE BEEN MADE ACCORDING TO THE MANUFACTURER'S INSTRUCTIONS. REMOVE ALL BURRS, SHAVINGS, AND DETRITUS FROM INSIDE
<br />THE ENCLOSURE.
<br />F.AFTER CONFIRMING ALL CONNECTIONS, INSTALL COVERS AND TIGHTEN FASTENERS TO ACCORDING TO MANUFACTURER'S INSTRUCTIONS.
<br />A.
<br />A.
<br />B.
<br />1.
<br />a.
<br />A.
<br />1.
<br />A.
<br />A.
<br />1.
<br />A.
<br />A.
<br />1.
<br />1.
<br />A.
<br />B.
<br />C.
<br />1.
<br />A.
<br />1.
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<br />a.
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<br />b.
<br />c.
<br />d.
<br />1.
<br />SECTION 262743 - ELECTRIC-VEHICLE SERVICE EQUIPMENT (CONTINUED)
<br />3.3 IDENTIFICATION
<br />IDENTIFY SYSTEM COMPONENTS, WIRING, CABLING, AND TERMINALS. COMPLY WITH REQUIREMENTS FOR IDENTIFICATION SPECIFIED IN SECTION 260553 "IDENTIFICATION FOR
<br />ELECTRICAL SYSTEMS."
<br />3.4 FIELD QUALITY CONTROL
<br />MANUFACTURER'S FIELD SERVICE: ENGAGE A FACTORY-AUTHORIZED SERVICE REPRESENTATIVE TO TEST AND INSPECT COMPONENTS, ASSEMBLIES, AND EQUIPMENT INSTALLATIONS,
<br />INCLUDING CONNECTIONS.
<br />PERFORM TESTS AND INSPECTIONS WITH THE ASSISTANCE OF A FACTORY-AUTHORIZED SERVICE REPRESENTATIVE.
<br />C. TESTS AND INSPECTIONS:
<br />FOR EACH UNIT OF EVSE, PERFORM THE FOLLOWING TESTS AND INSPECTIONS:
<br />UNIT SELF-TEST.
<br />b. OPERATION TEST WITH LOAD BANK.
<br />D. EVSE WILL BE CONSIDERED DEFECTIVE IF IT DOES NOT PASS TESTS AND INSPECTIONS.
<br />E. PREPARE TEST AND INSPECTION REPORTS.
<br />END OF SECTION 262743
<br />SECTION 262816 - ENCLOSED SWITCHES AND CIRCUIT BREAKERS
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />SECTION INCLUDES:
<br />FUSIBLE SWITCHES.
<br />2. NONFUSIBLE SWITCHES.
<br />3. ENCLOSURES.
<br />1.2 SUBMITTALS
<br />PRODUCT DATA: FOR EACH TYPE OF ENCLOSED SWITCH, ACCESSORY, AND COMPONENT INDICATED. INCLUDE NAMEPLATE RATINGS, DIMENSIONED ELEVATIONS, SECTIONS, WEIGHTS,
<br />AND MANUFACTURERS' TECHNICAL DATA ON FEATURES, PERFORMANCE, ELECTRICAL CHARACTERISTICS, RATINGS, ACCESSORIES, AND FINISHES.
<br />1.3 WARRANTY
<br />MANUFACTURER'S WARRANTY: MANUFACTURER AND INSTALLER AGREE TO REPAIR OR REPLACE COMPONENTS THAT FAIL IN MATERIALS OR WORKMANSHIP WITHIN SPECIFIED
<br />WARRANTY PERIOD.
<br />WARRANTY PERIOD: ONE YEAR FROM DATE OF SUBSTANTIAL COMPLETION.
<br />PART 2 - PRODUCTS
<br />2.1 GENERAL REQUIREMENTS
<br />SOURCE LIMITATIONS: OBTAIN ENCLOSED SWITCHES, COMPONENTS, AND ACCESSORIES, WITHIN SAME PRODUCT CATEGORY, FROM SINGLE MANUFACTURER.
<br />B. ELECTRICAL COMPONENTS, DEVICES, AND ACCESSORIES: LISTED AND LABELED AS DEFINED IN NFPA 70, BY AN NRTL, AND MARKED FOR INTENDED LOCATION AND APPLICATION.
<br />C. COMPLY WITH NFPA 70.
<br />2.2 FUSIBLE SWITCHES
<br />TYPE HD, HEAVY DUTY:
<br />SINGLE THROW.
<br />2. THREE POLE.
<br />3. 600-V AC.
<br />4. 200 A AND SMALLER.
<br />5. UL 98 AND NEMA KS 1, HORSEPOWER RATED, WITH CLIPS OR BOLT PADS TO ACCOMMODATE SPECIFIED FUSES.
<br />6. LOCKABLE HANDLE WITH CAPABILITY TO ACCEPT THREE PADLOCKS, AND INTERLOCKED WITH COVER IN CLOSED POSITION.
<br />B. ACCESSORIES:
<br />EQUIPMENT GROUND KIT: INTERNALLY MOUNTED AND LABELED FOR COPPER AND ALUMINUM GROUND CONDUCTORS.
<br />2. NEUTRAL KIT: INTERNALLY MOUNTED; INSULATED, CAPABLE OF BEING GROUNDED AND BONDED; LABELED FOR COPPER AND ALUMINUM NEUTRAL CONDUCTORS.
<br />3. SERVICE-RATED SWITCHES: LABELED FOR USE AS SERVICE EQUIPMENT.
<br />2.3 NONFUSIBLE SWITCHES
<br />TYPE GD, GENERAL DUTY, THREE POLE, SINGLE THROW, 240-V AC, 600 A AND SMALLER: UL 98 AND NEMA KS 1, HORSEPOWER RATED, LOCKABLE HANDLE WITH CAPABILITY TO ACCEPT
<br />TWO PADLOCKS, AND INTERLOCKED WITH COVER IN CLOSED POSITION.
<br />TYPE HD, HEAVY DUTY, SIX POLE, SINGLE THROW, 600-V AC, 200 A AND SMALLER: UL 98 AND NEMA KS 1, HORSEPOWER RATED, LOCKABLE HANDLE WITH CAPABILITY TO ACCEPT THREE
<br />PADLOCKS, AND INTERLOCKED WITH COVER IN CLOSED POSITION.
<br />ACCESSORIES:
<br />EQUIPMENT GROUND KIT: INTERNALLY MOUNTED AND LABELED FOR COPPER AND ALUMINUM GROUND CONDUCTORS.
<br />2. NEUTRAL KIT: INTERNALLY MOUNTED; INSULATED, CAPABLE OF BEING GROUNDED AND BONDED; LABELED FOR COPPER AND ALUMINUM NEUTRAL CONDUCTORS.
<br />3. SERVICE-RATED SWITCHES: LABELED FOR USE AS SERVICE EQUIPMENT.
<br />PART 3 - EXECUTION
<br />3.1 ENCLOSURE ENVIRONMENTAL RATING APPLICATIONS
<br />ENCLOSED SWITCHES AND CIRCUIT BREAKERS: PROVIDE ENCLOSURES AT INSTALLED LOCATIONS WITH THE FOLLOWING ENVIRONMENTAL RATINGS.
<br />INDOOR, DRY AND CLEAN LOCATIONS: NEMA 250, TYPE 1.
<br />2. OUTDOOR LOCATIONS: NEMA 250, TYPE 3R.
<br />3.2 INSTALLATION
<br />COORDINATE LAYOUT AND INSTALLATION OF SWITCHES AND COMPONENTS WITH EQUIPMENT SERVED AND ADJACENT SURFACES. MAINTAIN REQUIRED WORKSPACE CLEARANCES AND
<br />REQUIRED CLEARANCES FOR EQUIPMENT ACCESS DOORS AND PANELS.
<br />INSTALL INDIVIDUAL WALL-MOUNTED SWITCHES WITH TOPS AT UNIFORM HEIGHT UNLESS OTHERWISE INDICATED.
<br />C. COMPLY WITH MOUNTING AND ANCHORING REQUIREMENTS SPECIFIED IN SECTION 260548.16 "SEISMIC CONTROLS FOR ELECTRICAL SYSTEMS."
<br />D. INSTALL FUSES IN FUSIBLE DEVICES.
<br />E. COMPLY WITH NFPA 70 AND NECA 1.
<br />3.3 IDENTIFICATION
<br />COMPLY WITH REQUIREMENTS IN SECTION 260553 "IDENTIFICATION FOR ELECTRICAL SYSTEMS."
<br />IDENTIFY FIELD-INSTALLED CONDUCTORS, INTERCONNECTING WIRING, AND COMPONENTS; PROVIDE WARNING SIGNS.
<br />2. LABEL EACH ENCLOSURE WITH ENGRAVED METAL OR LAMINATED-PLASTIC NAMEPLATE.
<br />3.4 FIELD QUALITY CONTROL
<br />PERFORM TESTS AND INSPECTIONS.
<br />B. TESTS AND INSPECTIONS FOR SWITCHES:
<br />VISUAL AND MECHANICAL INSPECTION:
<br />INSPECT PHYSICAL AND MECHANICAL CONDITION.
<br />b. INSPECT ANCHORAGE, ALIGNMENT, GROUNDING, AND CLEARANCES.
<br />c. VERIFY THAT THE UNIT IS CLEAN.
<br />d. VERIFY BLADE ALIGNMENT, BLADE PENETRATION, TRAVEL STOPS, AND MECHANICAL OPERATION.
<br />e. VERIFY THAT FUSE SIZES AND TYPES MATCH THE DRAWINGS.
<br />f.VERIFY THAT EACH FUSE HAS ADEQUATE MECHANICAL SUPPORT AND CONTACT INTEGRITY.
<br />g. INSPECT BOLTED ELECTRICAL CONNECTIONS FOR HIGH RESISTANCE USING ONE OF THE TWO FOLLOWING METHODS:
<br />USE A LOW-RESISTANCE OHMMETER.
<br />COMPARE BOLTED CONNECTION RESISTANCE VALUES TO VALUES OF SIMILAR CONNECTIONS. INVESTIGATE VALUES THAT DEVIATE FROM
<br />THOSE OF SIMILAR BOLTED CONNECTIONS BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />VERIFY TIGHTNESS OF ACCESSIBLE BOLTED ELECTRICAL CONNECTIONS BY CALIBRATED TORQUE-WRENCH METHOD IN ACCORDANCE WITH
<br />MANUFACTURER'S PUBLISHED DATA OR NETA ATS TABLE 100.12.
<br />BOLT-TORQUE LEVELS SHALL BE IN ACCORDANCE WITH MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S
<br />PUBLISHED DATA, USE NETA ATS TABLE 100.12.
<br />h. VERIFY THAT OPERATION AND SEQUENCING OF INTERLOCKING SYSTEMS IS AS DESCRIBED IN THE SPECIFICATIONS AND SHOWN ON THE DRAWINGS.
<br />i.VERIFY CORRECT PHASE BARRIER INSTALLATION.
<br />j.VERIFY LUBRICATION OF MOVING CURRENT-CARRYING PARTS AND MOVING AND SLIDING SURFACES.
<br />2. ELECTRICAL TESTS:
<br />PERFORM RESISTANCE MEASUREMENTS THROUGH BOLTED CONNECTIONS WITH A LOW-RESISTANCE OHMMETER. COMPARE BOLTED CONNECTION RESISTANCE
<br />VALUES TO VALUES OF SIMILAR CONNECTIONS. INVESTIGATE VALUES THAT DEVIATE FROM ADJACENT POLES OR SIMILAR SWITCHES BY MORE THAN 50 PERCENT
<br />OF THE LOWEST VALUE.
<br />MEASURE CONTACT RESISTANCE ACROSS EACH SWITCHBLADE FUSEHOLDER. DROP VALUES SHALL NOT EXCEED THE HIGH LEVEL OF THE MANUFACTURER'S
<br />PUBLISHED DATA. IF MANUFACTURER'S PUBLISHED DATA ARE NOT AVAILABLE, INVESTIGATE VALUES THAT DEVIATE FROM ADJACENT POLES OR SIMILAR
<br />SWITCHES BY MORE THAN 50 PERCENT OF THE LOWEST VALUE.
<br />PERFORM INSULATION-RESISTANCE TESTS FOR ONE MINUTE ON EACH POLE, PHASE-TO-PHASE AND PHASE-TO-GROUND WITH SWITCH CLOSED, AND ACROSS
<br />EACH OPEN POLE. APPLY VOLTAGE IN ACCORDANCE WITH MANUFACTURER'S PUBLISHED DATA. IN THE ABSENCE OF MANUFACTURER'S PUBLISHED DATA, USE
<br />TABLE 100.1 FROM THE NETA ATS. INVESTIGATE VALUES OF INSULATION RESISTANCE LESS THAN THOSE PUBLISHED IN TABLE 100.1 OR AS RECOMMENDED IN
<br />MANUFACTURER'S PUBLISHED DATA.
<br />MEASURE FUSE RESISTANCE. INVESTIGATE FUSE-RESISTANCE VALUES THAT DEVIATE FROM EACH OTHER BY MORE THAN 15 PERCENT.
<br />e. PERFORM GROUND FAULT TEST ACCORDING TO NETA ATS 7.14 "GROUND FAULT PROTECTION SYSTEMS, LOW-VOLTAGE."
<br />C. ENCLOSED SWITCHES WILL BE CONSIDERED DEFECTIVE IF THEY DO NOT PASS TESTS AND INSPECTIONS.
<br />D. PREPARE TEST AND INSPECTION REPORTS.
<br />TEST PROCEDURES USED.
<br />2. INCLUDE IDENTIFICATION OF EACH ENCLOSED SWITCH TESTED AND DESCRIBE TEST RESULTS.
<br />3. LIST DEFICIENCIES DETECTED, REMEDIAL ACTION TAKEN, AND OBSERVATIONS AFTER REMEDIAL ACTION.
<br />END OF SECTION 262816
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