External Connection - Connecting the UPS
20 AIS 5000 400V Installation Manual 990-2440
Termi nal s.
Torque specifications.
Grounding

System grounding:

Grounding busbar marked “Grounding” must be connected by grounding electrode conductor to a

local grounding electrode. Grounding electrode conductor to be supplied by the customer. (See

grounding busbar on illustrations starting on page 17).

Input X001/Output
X004/Bypass Input
X090
Battery Q004 Protective Earth
PE
10 kVA M6 Direct on breaker
terminals
Direct on Earth Busbar
20 kVA M6 Direct on breaker
terminals
Direct on Earth Busbar
30 kVA M6 Direct on breaker
terminals
Direct on Earth Busbar
40 kVA M8 Direct on breaker
terminals
Direct on Earth Busbar
60 kVA M8 Direct on breaker
terminals
Direct on Earth Busbar
80 kVA M10 Direct on breaker
terminals
Direct on Earth Busbar
100 kVA M10 Direct on breaker
terminals
Direct on Earth Busbar
Note

The UPS input / bypass input is 4-Wire + Ground.

Stud size 6 mm 8 mm 10 mm 12 mm
Torque 66/7.5 lb-in/Nm 133/15 lb-in/Nm 266/30 lb-in/Nm 443/50 lb-in/Nm