Wiring; Pre-Wiring Warnings - Delta Modulon DPH Series User Manual

5.5

Wiring

5.5.1 Pre-wiring Warnings

NOTE:
1. Before wiring, please ensure that you have followed 5.4 Fixing the UPS
2. Before wiring, please read 5.5 Wiring thoroughly.
3. Only authorized Delta engineers or service personnel can perform installation,
Before wiring or making any electrical connection, make sure that the power supplied to
The UPS is of top or bottom wiring. Please leave adequate space on the top or at the
bottom of the UPS to allow cable entry.
Check that the size, diameter, phase, polarity are correct for each cable that needs con-
necting to the UPS and external battery cabinet(s). Please refer to Table 5-2 for the
Input
Modulon DPH Series
wiring, panel & cover removal, maintenance and operation. If you want to
execute any action mentioned above by yourself, the action must be under the
supervision of authorized Delta engineers or service personnel.
NOTE:
Table 5-2 is based on (1) default input/ output voltage: 220V, (2) default battery
Q'ty: 40 PCS and (3) default charge current per power module: 5A. For other
relevant values.
UPS Capacity
Power Module Q'ty
Rated current at input
voltage 220V with
battery charging
Recommended cable
size (L1/ L2/ L3/ N)
Maximum cable size
(L1/ L2/ L3/ N)
Cable lug width
Screw size
Table 5-2, please contact Delta service personnel for
DPH 200 ~ 600kVA
200kVA/ 300kVA/
200kW 300kW
4 6
340A 510A
2
95mm 150mm
× 2 PCS × 2 PCS
2
300mm 300mm
× 3 PCS × 3 PCS
50mm 50mm
M12 M12
5-6
400kVA/ 500kVA/
400kW 500kW
8 10
680A 850A
2 2
240mm 185mm
× 2 PCS × 3 PCS
2 2
300mm 300mm
× 3 PCS × 3 PCS
50mm 50mm
M12 M12
600kVA/
600kW
12
1020A
2 2
185mm
× 3 PCS
2 2
300mm
× 3 PCS
50mm
M12