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Enphase® M250 Microinverter // DATA <br />INPUT DATA (DC) <br /> Recommended input power (STC) <br />Maximum input DC voltage <br />Peak power tracking voltage <br />Operating range <br />Min/Max start voltage <br />Max DC short circuit current <br />Max input current <br />OUTPUT DATA (AC) <br />Peak output power <br />Rated (continuous) output power <br />Nominal output current <br />Nominal voltage/range <br />Nominal frequency/range <br />Extended frequency range* <br />Power factor <br />Maximum units per 20 A branch circuit <br />I Maximum output fault current <br />EFFICIENCY <br />CEC weighted efficiency, 240 VAC <br />CEC weighted efficiency, 208 VAC <br />Peak inverter efficiency <br />Static MPPT efficiency (weighted, reference EN50530) <br />Night time power consumption <br />MECHANICAL DATA <br />Ambient temperature range <br />Operating temperature range (internal) <br />Dimensions (WxHxD) <br />Weight <br />Cooling <br />Enclosure environmental rating <br />FEATURES <br />Compatibility <br />Communication <br />Integrated ground <br />Monitoring <br />Compliance <br />M250-60-2LL-S22/S23/S24 <br />210 - 300 W <br />48 V <br />27 V-39V <br />16 V-48V <br />22 V/48V <br />15 A <br />9.8 A <br />@208 VAC @240 VAC <br />250 W 250 W <br />240 W 240 W <br />1.15 A (A rms at nominal duration)1.0 A (A rms at nominal duration) <br />208 V / 183-229 V 240 V / 211 -264 V <br />60.0 / 57-61 Hz 60.0 / 57-61 Hz <br />- <br />57-62.5 Hz 57-62.5 Hz <br />--- <br />>9.95 <br />24 (three phase)16 (single phase) <br />-- ---I-- - - . . - --- <br />850 mA rms for 6 cycles 850 mA rms for 6 cycles <br />96.5% <br />96.0% <br />96.5% <br />99.4 % <br />65 mW max <br />-40°C to +65°C <br />-40°C to +85°C <br />171 mm x 173 mm x 30 mm (without mounting bracket) <br />2.0 kg <br />Natural convection - No fans <br />Outdoor - NEMA 6 <br />Compatible with 60-cell PV modules. <br />Power line <br />The DC circuit meets the requirements for ungrounded PV arrays in <br />NEC 690.35. Equipment ground is provided in the Engage Cable. No <br />additional GEC or ground is required. <br />Free lifetime monitoring via Enlighten software <br />UL1741/IEEE1547, FCC Part 15 Class B, CAN/CSA-C22.2 NO. 0-M91, <br />0.4-04, and 107.1-01 <br />* Frequency ranges can be extended beyond nominal if required by the utility <br />To learn more about Enphase Microinverter technology, <br />visit enphase.com [e] enphase®ENERGY <br />© 2013 Enphase Energy All rights reserved. All trademarks or brands in this document are registered by their respective owner.