AC Combiner Box Installation
Technical Data
Model Number
AC Combiner Box, Metered
XAM1-120
AC combiner with Enphase Envoy-S Metered™ for integrated revenue
grade PV production metering (ANSI C12.20 +/- 0.5%) and optional
consumption monitoring (+/- 2.5%).
Accessories (Order Separately)
Enphase Mobile Connect™
CELLMODEM-01
Plug and play industrial grade cellular modem with five-year data plan
for residential systems up to 12 kW.
(Available in the US, Puerto Rico,
and the US Virgin Islands.)
Consumption Monitoring CT
CT-200-SPLIT (
order two
)
Split core current transformers enable whole home consumption
metering (+/- 2.5%).
Electrical Specifications
Maximum system size
11.5 kW at 240 VAC
Rating
Continuous duty
Maximum system voltage
240 VAC
Rated output current
48 A
Rated input current, each DG input
16 A
Maximum fuse/circuit breaker rating
(output)
60 A
Solar branch circuit breakers
Three 2-pole 20A/240 VAC DIN rail-mounted breakers
Production Metering CT
200A solid core pre-installed on solar busbar and wired to Envoy-S
Mechanical Data
Dimensions (WxHxD)
38.0 x 38.7 x 20.3 cm (15.0” x 15.3” x 8.0”)
Weight
5.1 kg (11.2 lbs)
Ambient temperature range
-40ºC to +46ºC (-40º to 115ºF)
Cooling
Vented, natural convection
Enclosure environmental rating
Outdoor, NRTL-certified, NEMA type 3R, polycarbonate construction
Wire size
12 to 6 AWG copper conductors for branch inputs.
12 to 4 AWG copper conductors for combined output.
Follow local code requirements for conductor sizing.
Altitude
To 2000 meters (6,560 feet)
Internet Connection Options
Integrated Wi-Fi
802.11b/g/n
Ethernet
802.3, CAT5E or CAT6 UTP ®cable (not included)
Cellular
Optional, CELLMODEM-01 (not included)
Compliance
Compliance, Combiner Box
UL 1741
Compliance, Envoy-S
UL 916
CAN/CSA C22.2 No. 61010-1
47 CFR, Part 15, Class B, ICES 003
IEC/EN 61010-1:2010,
EN50065-1, EN61000-4-5, EN61000-6-1, EN61000-6-2
Metering: ANSI C12.20 accuracy class 0.5
© 2016 Enphase Energy Inc.
141-00030 Rev 02
32