enphase IQ System Controller 3M Quick Install Manual page 6

Specifications
Electrical specifications
D E S C R I P T I O N
Nominal voltage/range (L-L)
Nominal frequency/range
Frequency measurement accuracy
Internal busbar rating
Maximum input/output continuous current
Maximum input/output overcurrent protection device
Short circuit interrupt rating
Back-fed breaker can be in the electrical panel and/or in the Internal Point-of-Connection breaker spot.
1
2 Only the CSR breaker can be used in the Internal Point-of-Connection breaker spot if required.
3 DER Port can be used for PV or Battery up to 64 A.
Utility interconnection voltage and frequency trip limits and trip times
T R I P P O I N T
Fast overvoltage
Slow overvoltage
Slow undervoltage
Fast undervoltage
Overfrequency
Underfrequency
D E S C R I P T I O N
Output power derating with operating ambient temperature
Neutral-forming transformer (NFT)
Breaker rating (pre-installed)
Continuous rated power
Maximum continuous unbalanced current
Peak unbalanced current
6
VA L U E
240 VAC/(192 V–288 V)
60 Hz/56–63 Hz
±0.1 Hz
200 A
BACK-FED BREAKER
1, 2
160 A
200 A
22 kA
D E F A U LT S E T T I N G S
S E T T I N G
288 V L-L
144 V L-N
264 V L-L
132 V L-N
211.2 V L-L
105.6 V L-N
120 V L-L
60 V L-N
60.5 Hz
59.3 Hz
LOAD CENTER BRANCH CIRCUIT BREAKER
3 × 64 A
3 × 80 A 3
10 kA
T R I P T I M E
0.160 s
13 s
21 s
2 s
0.160 s
0.160 s
VA L U E
No derating
40 A between L1 and Neutral;
40 A between L2 and Neutral
3,600 VA
30 A @ 120 V
80 A @ 120 V for two seconds
IQ System Controller 3M quick install guide