IQ System Controller 4

Grid isolation specifications

Electrical arrangement

Integrated distribution

Internal bus rating (A)

200.0

Electrical connections

grid: Grid, Grid side, 200.0 A maximum protection, 160.0 A continuous, Internal or external; backup_load_1: Load, Backup side, 200.0 A maximum protection, 160.0 A continuous, External; generator: Generator, Backup side, 125.0 A maximum protection, 100.0 A continuous, Internal

Model

IQSC4-MG-V3-R3

Certification

UL 1741, UL 1741 SA/SB, UL 869A, UL 508A, UL 50E, UL 3141, FCC Part 15 Class B, CSA 22.2 No. 107.1; Suitable for use as service equipment

Manufacturer notes

Designed to integrate with IQ Combiner 6C. Accepts Eaton CSR2xxxN or BW 2xxx main breakers for the grid port; BR2xx or Siemens Q2xx breakers for the backup load 2/combiner and generator ports. Works with IQ Battery 10C and IQ6/7/8/9 Series microinverters. External 200 A or 600 A CT options available for metering.

Service current (A)

200.0

Continuous current (A)

160.0

Nominal AC voltage (V)

240.0

Short-circuit rating (kA)

25.0

Maximum OCPD (A)

200.0

Maximum generator port current (A)

100.0

AC phases

1

Poles

2

Frequency (Hz)

60

Service entrance rated

Yes

Whole-home backup supported

Yes

Partial-home backup supported

Yes

Generator supported

Yes

Form factor

Enclosure

Neutral switching

Solid