Delta Electronics NH Plus Series User Manual

3
Η
General View
3-6
- Remove the cover, then you can perform wiring for input, output and external battery.
- Input power source: 3 phases (R, S, T and neutral N).
- Bypass input source: 3 Phases (R, S, T and neutral N).
- External battery pack: positive (+), negative (-) and neutral N.
- UPS output: 3 Phases (R, S, T and neutral N).
- Protection Earth: For safety considerations.
Different regions may have their own markings of power phases.
The following table is a cross reference for possible use.
Three Phase America / Asia Europe
L1 R U
L2 S V
L3 T W
4. Caster & Stop:
- Move the UPS for short distance.
- Casters with stop function.
- Adjustable leveler for stabilization.
- Balance supporter for safety.
3-2-3 External Battery Cabinet – Rear Panel
1. Dry Contacts
There are two kinds of messages that can be transmitted.
- Battery cabinet temperature
- Battery cabinet status
For more details, refer to Section 3-3.
2. Protector
Protection and control switch for batteries.
3. Caster & Stop
With the same function as those equipped with UPS.
A
B
A: Temperature of Battery Cabinet
B: Status of Battery Cabinet

Delta Electronics NH Plus Series Specifications

General

Brand	Delta Electronics
Model	NH Plus Series
Category	UPS
Language	English