enphase IQ System Controller 3 INT User Manual

12
IQ System Controller 3 INT Quick Install Guide
Recommended breaker selection
POSITION # PHASES CONFIGURATION (PER CIRCUIT BRANCH]
PV
PV on three-phase
4-pole PV MCB pre-installed in the unit
Must use additional 4-pole Miniature Circuit Breaker (MCB) for any additional three-phase PV branch
circuit
Must use additional 2-pole breaker for any additional single-phase PV branch circuit
PV on single-phase
4-pole PV MCB pre-installed in the unit, use for up to 2 single-phase 25 A PV branch circuits
Must use additional 2-pole breaker for any additional single-phase PV branch circuit
IQ Battery
Single-phase 1 x 1-pole MCB (20 A for 1 x IQ Battery 5 - Max 80 A for 4 x daisy-chained batteries)
Three-phase 3 x 1-pole MCB (20 A for 1 x IQ Battery 5 - Max 80 A for 4 x daisy-chained batteries)
Mains
Three-phase 1 x 3-pole MCB (Max 63 A)
Single-phase 1-pole MCB (Max 63 A)
Backup Single-phase 1-pole MCB (Max 63 A)
SCHNEIDER/CLIPSAL HAGER LEGRAND
For mains breaker
1-pole MX9MC1XXR MSN1XXR 4 034 XX
3-pole MX9MC3XXR MSN3XXR 4 035 XX
For other positions
1-pole M9MC1XX/4CB1XX-6 MSN1XX 4 034 XX
2-pole M9MC2XX/4CB2XX-6 MSN2XX 4 035 XX
3-pole M9MC3XX/4CB3XX-6 MSN3XX 4 035 XX
4-pole M9MC4XX/4CB4XX-6 MSN4XX 4 035 XX
XX is current rating XX - Current code to be identied from breaker product manual
IEC AC power circuit wiring colour codes
Wire type Colour code (IEC)
AC three-phase (L1)
AC three-phase (L2)
AC three-phase (L3)
Neutral (N)
Protective earth (PE)
ground (GND)
Single-phase (L)
(1-wire line)
Section B - Wiring
NOTE:
Breakers for IQ Battery, mains, and non-backup/backup loads
are not supplied with IQ System Controller 3 INT and must be
purchased separately.
Size the conductors and breakers according to local electrical
codes. All nal sub-circuits to follow IEC and AS/NZS colour
code indicated in this page.
Ensure that the wires connected to the breakers are tightened
with torque as recommended by the breaker manufacturer.
NOTE: IQ Gateway breaker is pre-installed and pre-wired along
with IQ System Controller 3 INT. Use this breaker to power
cycle the IQ Gateway only if required for troubleshooting.
Do not change the breaker position from slot number 19
(indicated in dead front).
Legends indicating breakers in scenario pages
Mains breaker
IQ Gateway breaker
Backup breaker
Non-backup breaker
PV breaker
IQ Battery breaker

enphase IQ System Controller 3 INT Specifications

General

Brand	enphase
Model	IQ System Controller 3 INT
Category	Controller
Language	English