enphase M250 User Manual

Enphase Microinverter Installation and Operation
 2016 Enphase Energy. All rights reserved. 141-00024 Rev 02b
12
Enphase Items Needed for Example Design
Quantity
Description
Order Number
56
M215 or M250 Microinverters
See page 9 for model numbers
1 pack
Disconnect tool (each pack contains five tools)
ET-DISC-05
1 pack
Branch Terminator (each pack contains 10 terminators)
ET-TERM-10
1
Engage Cable
ET17-230-xxx or
ET21-230-192-2.5mm
(minimum 56 drops)
1 pack
Sealing caps (each pack contains 10 caps):
Required only if there are any unused connectors on the Engage
Cable; Unused connectors must be covered with this cap.
ET-SEAL-10
1
Envoy Communications Gateway
ENV-230
optional
Power line communication bridge pair
EPLC-02 (EU), EPLC-03 (UK)
or EPLC-04 (AU)
optional
Wireless N USB adapter (802.11b/g/n)
WF-01
Non-Enphase Items Needed for Example Design
Quantity
Description
56
60-cell PV modules
as needed
Tie wraps (cable ties)
4
Weather-proof junction box
4
20 amp circuit breaker single pole / Ph+N
1 (optional)
100 amp circuit breaker
1
100 amp load centre with 1 80 amp main breaker
as needed
Rail / mounting hardware
as needed
Lightning protection device
as needed
Homerun conductors
as needed
Continuous earthing conductor
as needed
Torque wrench, sockets, wrenches for mounting hardware
as needed
Adjustable wrench or open-ended wrench (for terminator caps)
as needed
Inspection mirror
(for viewing indicator lights on the undersides of the microinverters)

enphase M250 Specifications

General

Model	M250
Manufacturer	Enphase Energy
Efficiency	96.5%
Output Voltage	240 V
Operating Temperature Range	-40°C to +65°C
Maximum Output Current	1.04 A
CEC Efficiency	96.0%
Start-up Voltage	22 V
Output Frequency	60 Hz
Enclosure Rating	IP67
Weight	1.6 kg