Sungrow Backup Box - Emergency Power Supply Switch

Special Order




Backup Box for Sungrow SH5K-20 hybrid inverter

With the optional Backup Box STB5K connected into the Sungrow Hybrid inverter [INV-SG-SH5K], the system is capable of operating as an off-grid system to ensure an emergency power supply for emergency loads in the event of a grid interruption or blackout.

Features an external button to switch a system from on-grid to off-grid. The Backup Box does not include the battery.

Weight: 3 Kilograms
Warranty: 2yrs
Price: $441.62


Sungrow Backup Box - Emergency Power Supply Switch
Max input/output current25A
Nominal AC voltage230 Vac-240 Vac
AC voltage range180 Vac-275 Vac
Operating ambient temperature range-25 to 60°C
Power consumption<3 VA / 2 W
Dimensions (mm)220(W) x 230(H) x 90(D)
Net weight2.6kg


Related Products

No related products.

We install solar systems in Northern NSW and Southern QLD.

Gold Coast (from Coolangatta to Southport), Nerang and Hinterland (Beaudesert) and out West (Warwick, Stanthorpe, Killarney)

Northern NSW (Tweed Heads to Iluka, including Evans Head, Byron Bay and Ballina); the Far North Coast Hinterland (Yamba via Lismore to Murwillumbah) and out West (Casino to Tenterfield, including Drake and Tabulam, as well as Woodenbong and Bonalbo)

We also have sales agents in
Grafton:contact Andy Wilkinson directly on 0409 508 144, and
Tenterfield:contact Diamond J Legend directly on 0425 769 444.