Installation And Wiring Connection Diagram - Santak 3C3 EX 30KS User Manual

3.3 Installation and wiring connection diagram

3C3 EX 20KS/30KS/40KS standard models are integrated with dual power input, and 3C3
EX 60KS/80KS standard models with single power input. The switch between the single
power and dual power supply can be carried out by customer service engineers according
to customer s request. All the operations should only be carried out by the technical
personnel of the company or authorized by the company. Do not open the case cover
arbitrarily; otherwise, electric shock may occur.
3C3 EX 20KS/30KS/40KS wiring connection:
1. Wiring connection diagram:
2. Single power input:
Only connect the AC (3 4W) to the Main 1.
(1)Ground wire should be connected to the UPS ground terminal;
(2)Connect the AC input cable to the terminal block
(3)Connect the AC three-phase input lines to the bypass three-phase input lines
(4)Connect the four load power wires to the terminal block
;
10