Enphase Energy M250-72-2LL-S22 72 Cell Compatible Microinverter

Enphase Energy M250-72-2LL-S22 Summary

Installation: Grid-Tied - Microinverter

Enphase Energy M250-72-2LL-S22 72 Cell Compatible Microinverter

M250-72-2LL-S22 72 Cell Compatible Microinverter - MC4 Connector

The versatile Enphase M250 Microinverter performs in both residential and commercial solar PV installations and is compatible with both 60-cell and 72-cell modules. With its all-AC approach and integrated grounding, the M250 delivers increased energy harvest and reduces design and installation complexity.

Microinverter, 250W, 240/208VAC, 60Hz, 16-60VDC for 60 or 72 cell modules, MC Locking Connector in, 16" Engage Cable out
Connector Type: MC4 Inputs
Productive
- Output power: 250W AC
- 96.5% CEC efficiency
- Recommended max input power: 300W
- Designed for a wide range of modules
- Maximizes energy production
- Minimizes impact of shading, dust, and debris
Reliable
- 4th-generation product
- More than 1 million hours of testing and 3 million units shipped
- Industry-leading warranty, up to 25 years
Simple
- No GEC needed for microinverter
- No DC design or string calculation required
- Easy installation with Engage Cable

Also Known As:
M250.72.2LL.S22
M250 72 2LL S22
M250_72_2LL_S22
M250722LLS22

Input Data (DC)	M250-72-2LL-S22, M250-72-2LL-S25
Recommended input power (STC)	210 - 350+W
Compatibility	60-cell and 72-cell PV modules
Maximum input DC voltage	62 V
Peak power tracking voltage	27 V - 48 V
Operating Range	16 V - 60 V
Min./Max. start voltage	22 V — 48 V
Max. DC short circuit current	15 A
Max. input current	9.8 A

Output Data (AC)	@208 VAC	@240 VAC
Peak output power	250 W	250 W
Rated (continous) output current	240 W	240 W
Nominal output current	1.15 A	1.0 A
Nominal voltage/range	208V / 183V - 229V	240V / 211V - 264V
Nominal frequency/range	60.0 / 57-61 Hz
Extended frequency/range	57-61 Hz
Power factor	>0.95
Maximum units per 20 A branch circuit	24 (three phase)	16 (single phase)
Maximum output fault current	850 mA rms for 6 cycles
Efficiency
CEC weighted efficiency	96.5%
Peak inverter efficiency	96.5%
Static MPPT efficiency	99.4%
Night time power consumption	65 mW max
Mechanical Data
Ambient temperature range	-40ºC to +65ºC
Dimensions (WxHxD)	171 mm x 173 mm x 30 mm (without mounting bracket)
Weight	1.6 kg (3.4lbs)
Cooling	Natural Convection — No Fans
Enclosure environmental rating	Outdoor — NEMA 6
Connector type	MC4: M250-60-2LL-S22 and M250-72-2LL-S22 Amphenol H4: M250-60-2LL-S25 and M250-72-2LL-S25
Features
Communication	Powerline
Integrated ground	The DC circuit meets the requirements for ungrounded PV arrays in NEC 690.35. Equipment ground is provided in the Engage Cable. No additional GEC or ground is required. Ground fault protection (GFP) is integrated into the microinverter.
Monitoring	Enlighten Manager and MyEnlighten monitoring options
Transformer design	High frequency transformers, galvanically isolated
Compliance	UL 2703 recognized, UL1741/IEEE1547, FCC Part 15 Class B, CAN/CSA-C22.2 NO. 0-M91, 0.4-04, and 107.1-01 This product is UL Listed as PV Rapid Shut Down Equipment and conforms with NEC-2014 and NEC-2017 section 690.12 and C22.1-2015 Rule 64-218 Rapid Shutdown of PV Systems, for AC and DC conductors, when installed according manufacturer’s instructions.

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Note: Specifications and pricing of the Enphase Energy M250-72-2LL-S22 72 Cell Compatible Microinverter subject to change without notice. Illustrations and descriptions of the Enphase Energy M250-72-2LL-S22 do not claim to be complete or exhaustive.