Delta NT Series User Manual

55
Ultron NT Series
Dual input: When there are two input (mains and reserve) sources, remove the
cables (wire number 1C, 2C and 3C) that are connected to the “Reserve Breaker”,
connect the mains source to the input terminals (R/ S/ T/ N) and connect the reserve
source to the “Reserve Breaker”. The wiring diagram is as follows.
ŏœ Ŕ ŕ ŏ œ Ŕ ŕ
Rectifier
Breaker
Reserve
Breaker
Input
Output
Battery
Cabinet
Ground
Battery+
Battery -
Ground
4.9.4 100kVA Output 220/ 380Vac Terminal Wiring Diagram
Single input: When there is only one input source, the wiring diagram is as follows.
1B 2B 3B
Input
Battery
Output
Battery
Cabinet
Ground
Ground

Delta NT Series Specifications

General

Brand	Delta
Model	NT Series
Category	UPS
Language	English