Solar Edge Backup Interface – 5kW ATX – Auto Transformer, Energy Meter – BI-NUSGN-03 – Instant Backup, Smart Flex

The Solar Edge Backup Interface, 5kW ATX, Import/Export Meter is a North American backup solution that seamlessly integrates with SolarEdge Energy Hub Inverters using Prism Technology. It automatically provides backup power to home loads when the grid is interrupted, with built‑in auto transformer and energy meter for quick installation.

Features

• Seamless Energy Hub Integration: Supports Prism Technology for coordinated PV and storage management.
• Built‑in Auto Transformer & Energy Meter: Simplifies wiring with 1% import/export accuracy and eliminates external meters.
• 5kW ATX Input: Provides robust load‑side connection for 5kW applications.
• Generator Connection Support: Allows generator backup when grid fails (requires firmware).
• Full Load Flexibility: Backup the entire home or selected critical loads via manual control.
• 200A AC Input/Output: Handles up to 200A from grid and to main panel with <100 ms switchover.
• 120V L‑N Backup Output: Offers standard 120 V for residential circuits during backup.
• 3‑input Inverter Connectivity: Supports up to 3 inverters with 7.6 kW rated power.
• Upgradable to 3×63A Circuit Breaker: Scalable for higher power applications.
• Dry Contact Switch: 250/30 Vac/Vdc, 5 A rating for remote control.
• 2‑Wire Start Switch: Enables simple start/stop of backup operation.
• RS485 Communication: 2 inputs for monitoring and control.
• NEMA 3R, IP44 Protection: Rugged enclosure for indoor/outdoor use.
• 12‑Year Warranty: Long‑term reliability.

Specifications

• Input from Grid – AC Current: 200 A
• Input from Grid – Voltage: 240 Vac nominal
• Input from Grid – Frequency: 60 Hz
• Grid Disconnection Switchover Time: <100 ms
• Output to Main Panel – Max Current: 200 A
• Output to Main Panel – L‑L Voltage: 240 Vac
• Output to Main Panel – L‑N Voltage: 120 V
• Output to Main Panel – Backup Voltage Range: 105–132 V
• Output to Main Panel – Backup Frequency: 55–65 Hz
• Inverter Inputs – Number: 3
• Inverter Inputs – Rated AC Power: 7,600 W
• Inverter Inputs – Max Continuous Input Current: 32 A
• Inverter Inputs – Continuous Backup Power: 6,100 W
• Inverter Inputs – Continuous Backup Current: 26 A
• Inverter Inputs – Peak Power: 7,000 W
• Inverter Inputs – Peak Current: 30 A
• Upgradability – Circuit Breaker: Up to 3×63 A
• Generator Support – Max Rated Power: 15,000 W
• Generator Support – Continuous Input Current: 63 A
• Dry Contact – Voltage: 250/30 Vac/Vdc
• Dry Contact – Current: 5 A
• 2‑Wire Start Switch: Yes
• Energy Meter Accuracy: 1 %
• Noise: <50 dBA
• Operating Temperature: –40 to +122 °F
• Protection: NEMA 3R, IP44
• Dimensions: 20.59×13.88×8.62 in
• Weight: 73 lb
• Warranty: 12 years

The Backup Interface, 5kW ATX, Import/Export Meter, Main Lug Only delivers reliable grid‑interruption protection with minimal installation effort.