Electrical Connections; 30Kva Output 208/ 120Vac Terminal Wiring Diagram (Only For Dual Input Application) - Delta NT-15K User Manual

4.9 Electrical Connections

WARNING:
1. AC power source connection: Three-phase (R/ S/ T) of AC power source
must be in positive phase sequence and the R/ S/ T/ N cables must be
2. Battery source connection: The positive and negative poles of the battery
cabinet must be connected to the terminal poles '+' and '-' shown in the
3. The external battery cabinet must be grounded and connected to the
UPS's 'Battery Cabinet Ground' terminal. Do not connect the external
battery cabinet to any other grounding system.
4. Wrong wiring will cause damage to the UPS and electric shock.
4.9.1 15~30kVA Output 208/ 120Vac Terminal Wiring
Diagram (Only for Dual Input Application)
Input
Ultron NT Series
Reserve Output
31
Battery Battery
Battery
Ground
Cabinet
Ground