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Enphase M250 Microinverter
INPUT DATA (DC)
Commonly used module pairings
Compatibility
Maximum input DC voltage
Peak power tracking voltage
Operating range
Min/Max start voltage
Max DC short circuit current
OUTPUT DATA (AC)
Peak output power
Maximum continuous output power
Nominal output current
Nominal voltage/range
Nominal frequency/range
Extended frequency range
2
Power factor
Maximum units per 20 A branch circuit
Maximum output fault current
E FFICIE NCY
CEC weighted efficiency
Peak inverter efficiency
Static MPPT efficiency (weighted, reference EN50530)
Night time power consumption
MECHANICAL DATA
Ambient temperature range
Dimensions (WxHxD)
Weight
Cooling
Enclosure environmental rating
Connector type
FE ATURES
Communication
Integrated ground
Monitoring
Transformer design
Compliance
1. No enforced DC/AC ratio. See the compatibility calculator at enphase.com/en-us/support/module-compatibility.
2. Frequency ranges can be extended beyond nominal if required by the utility.
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2017-01-19
MODE LS:
M250-60-2LL-S22,
M250-60-2LL-S25
1
210 - 350+ W
60-cell PV modules
48 V
27 V - 39 V
16 V - 48 V
22 V / 48 V
15 A
250 W
240 W
1.15 A @ 208 VAC
1.0 A @ 240 VAC
208 V / 183-229 V @ 208 VAC
240 V / 211-264 V @ 240 VAC
60.0 / 57-61 Hz
57-62.5 Hz
>0.95
24 (three-phase 208 VAC)
16 (single phase 240 VAC)
850 mA rms for 6 cycles
96.5%
96.5%
99.4%
65 mW max
-40ºC to +65ºC
171 mm x 173 mm x 30 mm (without mounting bracket)
1.6 kg (3.4 lbs)
Natural convection - No fans
Outdoor - NEMA 6
MC4: M250-60-2LL-S22 and M250-72-2LL-S22
Amphenol H4: M250-60-2LL-S25 and M250-72-2LL-S25
Power line
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.
Enlighten Manager and MyEnlighten monitoring options
High frequency transformers, galvanically isolated
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.
MODE LS:
M250-72-2LL-S22,
M250-72-2LL-S25
210 - 350+ W
60-cell and 72-cell PV modules
62 V
27 V - 48 V
16 V - 60V
22 V / 48 V
15 A
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