Installation Manual

Appendix D – Detailed System Connection

Table 6: Backup Power Only – Two Battery Configuration notes

Note

Description

Note 1

Recommended StorEdge inverter fuses in:

 12A 600VDC Quick-Acting, 10 x 38 mm Solar Midget Fuses

(Example: Littelfuse P/N 0SPF012)

Note 2

External fused combiner box is needed to support two batteries

Note 3

Auto-transformer connection:

 6ft max

 Use 10 AWG wire for grounding

Note 4

Battery connection:

 35ft max

 Distance larger than 5ft requires installation of external DC safety

switch on the battery side

 Control [B-,A+] must be twisted pair

Note 5

Use a twin-wire ferrules to daisy chain the thermal wiring

Note 6

GFDI in backed-up loads distribution panel:

Install the GFDI (Ground-Fault Detector Interrupter) in accordance with

applicable local standards and directives.