Enphase IQ System Controller 2

The Enphase IQ System Controller 2 connects the home to grid power, IQ Batteries, and solar PV with support for IQ8 Series Microinverters. The IQ System Controller 2 now ships in two different kit configurations for ease of ordering and installation. For details, see the "What's in the box" section below.

Features

• Controls safe connectivity to the grid
• Automatically detects grid outages
• Provides a seamless transition to backup
• Connects to the load or service equipment side of the main load panel
• Centered mounting brackets support single-stud mounting
• Supports conduit entry from the bottom, bottom left side, and bottom right side
• Supports whole home and partial home backup
• Includes neutral-forming transformer for split phase 120/240 V backup operation
• Seamless integration with a compatible generator
• When paired with a dedicated IQ Load Controller, homeowners have the ability to prioritize and direct power to critical loads in the event of a grid outage
• Required for Sunlight Jump Start
  

Specifications

• Nominal Voltage Rating: 240 V
• Voltage Measurement Accuracy: +/-1% V Nominal (+/-1.2V L-N & +/-2.4V L-L)
• Auxiliary (Dry) Contact: 24 V, 1 A
• Nominal Frequency: 60/56-63 Hz
• Frequency Measurement Accuracy: +/-0.1 Hz
• Maximum Continuous Current Rating: 160 A
• Maximum Input Overcurrent Protection Device: 200 A
• Maximum Output Overcurrent Protection Device: 200 A
• Maximum Overcurrent Protection Device Rating for Generator Circuit: 80 A
• Maximum Overcurrent Protection Device Rating for Storage Circuit: 80 A
• Maximum Overcurrent Protection Device Rating for PV Combiner Unit: 80 A
• Internal Busbar Rating: 200 A
• NFT Breaker Rating (Pre-Installed): 40 A Between L1 & Neutral, 40 A Between L2 & Neutral
• NFT Continuous Rated Power: 8800 VA
• Maximum Continuous Unbalance Current: 30 A at 120 V
• Peak Unbalanced Current: 80 A at 120 V
• Ambient Temperature Rating: -40 to 50 deg C
• Cooling: Natural Convection Solar Shield
• Enclosure Rating: Outdoor, NEMA 3R
• Construction Material: Polycarbonate
• Altitude: Up to 2500 m
• Connection:
  • Main Lugs & Backup Load Lugs - Cu/Al 1 AWG - 300 KCMIL
  • CSR Breakers - Cu/Al 2 AWG - 300 KCMIL
  • AC Combiner Lugs, IQ Battery Lugs & Generator Lugs - 14-2 AWG
  • Neutral Lugs - Cu/Al 6 AWG - 300 KCMIL
  • Neutral & Ground Bars - Large Holes (5/16-24 UNF) 14-1/0 AWG, Small Holes (10-32 UNF) 14-6 AWG
• Includes: Enphase Energy System Shutdown Switch (EP200G-NA-02-RSD) with Red, Black, Orange & Purple 12 AWG Wires & a Breaker for Powering IQ Gateway
• Dimensions: 36 in Height x 19.7 in Width x 9.7 in Depth
• Compatibility:
  • IQ Battery
  • M215 Microinverters
  • M250 Microinverters
  • IQ6 Series Microinverters
  • IQ7 Series Microinverters
  • IQ8 Series Microinverters
  • IQ System Controller 2 (Does Not Support Mixing Two Different Microinverter Series)
• Standards: UL1741, UL1741 SA, UL1741 SB, UL1741 PCS CRD, UL1998, UL869A5, UL675, UL5085, UL50E5, CSA 22.2 No. 107.1, 47 CFR Part 15 Class B, ICES 003, ICC ES AC156
• Warranty: 10 Years Limited
  

Documents 

• Specification Sheet
• Quick Installation Guide