IQ system Controller 2 Specifications

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Energy, Inc. Data subject to change. 10-20-2021

MODEL NUMBER

EP200G101-M240US01 Enphase IQ System Controller 2 with neutral-forming transformer (NFT), Microgrid Interconnect Device (MID),

breakers, and screws. Streamlines grid-independent capabilities of PV and battery installations.

ACCESSORIES and REPLACEMENT PARTS

EP200G-NA-XA-E3 Replacement IQ System Controller 2 printed circuit board

EP200G-NA-HD-200A Eaton type BR circuit breaker hold-down screw kit, BRHDK125

CT-200-SPLIT 200 A split core current transformers for Generator metering (+/- 2.5%)

Circuit breakers (as needed)²,³

• BRK-100A-2P-240V : Main breaker, 2 pole, 100A, 25kAIC, CSR2100

• BRK-125A-2P-240V: Main breaker, 2 pole, 125A, 25kAIC, CSR2125N

• BRK-150A-2P-240V: Main breaker, 2 pole, 150A, 25kAIC, CSR2150N

• BRK-175A-2P-240V: Main breaker, 2 pole, 175A, 25kAIC, CSR2175N

• BRK-200A-2P-240V: Main breaker, 2 pole, 200A, 25kAIC, CSR2200N

Not included, must order separately:

• BRK-20A-2P-240V-B: Circuit breaker, 2 pole, 20A, 10kAIC, BR220B

• BRK-30A-2P-240V: Circuit breaker, 2 pole, 30A, 10kAIC, BR230B

• BRK-40A-2P-240V: Circuit breaker, 2 pole, 40A, 10kAIC, BR240B

• BRK-60A-2P-240V: Circuit breaker, 2 pole, 60A, 10kAIC, BR260

• BRK-80A-2P-240V: Circuit breaker, 2 pole, 80A, 10kAIC, BR280

EP200G-HNDL-R1 IQ System Controller 2 installation handle kit (order separately)

EP200G-LITKIT IQ System Controller 2 literature kit, including labels, feed-through headers, screws, ller plates, and QIG

BRK-20A40A-2P-240V 2 pole, 20A/40A, 10kAIC, BQC220240

ELECTRICAL SPECIFICATIONS

Assembly rating Continuous operation at 100% of its rating

Nominal voltage / range (L-L) 240 VAC / 100 - 310 VAC

Voltage measurement accuracy ±1% V nominal (±1.2V L-N and ±2.4V L-L)

Auxiliary contact for load control, excess PV control, and generator two-wire control 24V, 1A

Nominal frequency / range 60 Hz / 56 - 63 Hz

Frequency measurement accuracy ±0.1 Hz

Maximum continuous current rating 160A

Maximum input overcurrent protection device 200A

Maximum output overcurrent protection device 200A

Maximum overcurrent protection device rating for Generator circuit4 80A

Maximum overcurrent protection device rating for storage branch circuit4

(the storage branch circuit can be replaced with PV)

80A

Maximum overcurrent protection device rating for IQ8 PV combiner branch circuit4 80A

Neutral Forming Transformer (NFT) • Breaker rating (pre-installed): 40A between L1 and Neutral; 40A between L2 and Neutral

• Continuous rated power: 3600VA

• Maximum continuous unbalance current: 30A @ 120V

• Peak rated power: 8800VA for 30 seconds

• Peak unbalanced current: 80A @ 120V for 30 seconds

MECHANICAL DATA

Dimensions (WxHxD) 50cm x 91.6cm x 24.6cm (19.7 in x 36 in x 9.7 in)

Weight 39.4 kg (87 lbs)

Ambient temperature range -40º C to +50º C (-40º F to 122º F)

Cooling Natural convection, plus heat shield

Enclosure environmental rating Outdoor, NEMA type 3R, polycarbonate construction

Altitude To 2500 meters (8200 feet)

WIRE SIZES

Connections

(All lugs are rated to 90C)

• Main lugs and backup load lugs

• CSR breaker bottom wiring lugs

• BR breakers (wire provided)

• AC combiner lugs, Encharge lugs, and generator lugs

• Neutral (large lugs)

Cu/Al: 1 AWG – 300 KCMIL

Cu/Al: 2 AWG – 300 KCMIL

6 AWG

14 AWG – 2 AWG

Cu/Al: 6 AWG - 300 KCMIL

Neutral and ground bars Large holes (5/16-24 UNF)

Small holes (10-32 UNF)

14 AWG – 1/0 AWG

14 AWG – 6 AWG

COMPLIANCE

Compliance UL 1741, UL 1741 SA, UL 1741 PCS, UL1998, UL869A5, UL675, UL5085, UL50E5

CSA 22.2 No. 107.1, 47 CFR, Part 15, Class B, ICES 003, AC156.

IQ System Controller 2 is approved for Use as Service Equipment in the United States5.

2. Compatible with BRHDK125 Hold-Down Kit to comply with 2017 NEC 710.15E for back-fed circuit breakers.

3. The IQ System Controller 2 is rated 22 kAIC

4. Not included. Installer must provide properly rated breaker per circuit breaker list above.

5. Sections from these standards were used during the safety evaluation and included in the UL 1741 listing.

Enphase IQ System Controller 2