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HSTP3T 15/20KE-C/KEBC-C User Manual
Chapter 2 Installation Instruction
Output
Cables crimped
OT terminal
M6
7mm
4.9Nm
PE
Cables crimped
OT terminal
M6
7mm
4.9Nm
2.6.3 Circuit Breaker
The circuit breakers (CB) for the system are recommended in Table 2.4.
Table 2.4 Recommended CB
Installed position
15/20kVA
Battery CB
32A,250Vdc
Attention
The CB with RCD (Residual Current Device) is not suggested for the system.
2.6.4 Connecting Power Cables
The steps of connecting power cables are as follows:
1. Verify that all the switches of the UPS are completely open and the UPS internal
maintenance bypass switch is open. Attach necessary warning signs to these switches to
prevent unauthorized operation.
2. Open the back door of the cabinet, remove the plastic cover. The input and output
terminal, battery terminal and protective earth terminal are shown in Fig.2-9.
Fig.2-9 connections terminals
3. Connect the protective earth wire to protective earth terminal (PE).
4. Connect the AC input supply cables to the Input terminal and AC output supply cables to
the Output terminal.
5. Connect the Battery cables to the Battery terminal.
6. Check to make sure there is no mistake and re-install all the protective covers.
Note: mA, mB, mC standard for Main input phase A,B and C; bA, bB, bC standard for
Bypass Input phase A,B and C.
Attention
The operations described in this section must be performed by authorized electricians or
qualified technical personnel. If you have any difficulties, contact the manufacturer or agency.
Summary of Contents for HSTP3T15KE-C
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