Delta Electronics NH Plus Series

3
Η
General View
3-10
1
2
3
4
12V
12V
1
2
4
3
1
2
4
3
2. P2: Dry Contact Input (Two sets)
The NH Plus Series UPS provides two sets of
dry contact input to receive external signals
and then the UPS can take corresponding
response.
These contacts belong to “normal open” type.
3. P3~P6: External Battery Cabinet Temperature
You can order the optional accessory “sensor kit” to detect the
temperature of external battery cabinet.
4. P7: Status of External Battery Cabinet
You can order the optional cable to detect the status of external battery cabinet.
This function is only for cabinet ordered from DELTA.
Pin1: +12V
Pin2: The detection cable is connected.
Pin3: Status of external battery cabinet breaker:
- Signal active means the breaker is on.
- Signal inactive means the breaker is off.
Pin4: Reserved
Pin5: Reference voltage
Fig. 3-12 Dry Contact Input