11
Ultron HPH Series UPS
3
External Switch Status Dry Contacts
(Figure 3-7: External Switch Status Dry Contacts)
1. Dry contacts 1 & 2: Connect to the user-supplied Manual Bypass Breaker.
2. Dry contacts 3 & 4: Connect to the user-supplied Output Breaker.
NOTE:
The Manual Bypass Breaker and Output Breaker should be supplied by
the user and connected to the above mentioned External Switch Status
Dry Contacts. The purpose is to detect the Manual Bypass Breaker and
Output Breaker’s ON/ OFF status.
4
Wring Terminal Block
20/ 30kVA
T
S
R
N
T
S
R
N
T
S
R
N
1
2
3
4
5
(Figure 3-8: Wring Terminal Block_20/ 30kVA)
