1 Basic Operation (continued)

1.8Block and Wiring Diagrams (continued)

1.8.1KX Models

Input: 3-phase 4-wire 230/380Vac

Output: 3-phase 4-wire 230/380Vac

The SU20KX (Figure 1.8.1a) has a model rating of 20kVA UPS and contains one power module and 40 internal batteries (which can be increased to 80, if necessary). (See Figure 1.8.1b for wiring.)

Q3

Manual Bypass

Circuit Breaker

Manual Input

 

 

Bypass Input

 

 

 

 

Q2

 

 

 

 

 

Bypass Input

 

STS

 

 

 

Circuit Breaker

 

 

 

 

 

 

 

 

MAIN

 

Main

 

 

 

INPUT

Q1

20kVA/3U POWER MODULE

Q4

LOAD

 

Main Input

 

 

Output

 

 

Circuit Breaker

 

 

Circuit Breaker

 

EXTERNAL

 

EMPTY

 

 

 

BATTERY

 

 

 

 

 

 

 

12V, 9AH, 10PCS

12V, 9AH, 10PCS

 

 

 

 

Q5

 

 

 

 

12V, 9AH, 10PCS

 

12V, 9AH, 10PCS

 

 

 

 

 

 

 

 

 

 

 

EMPTY

 

EMPTY

 

 

 

 

 

 

 

 

 

 

 

EMPTY

 

EMPTY

 

 

 

 

 

 

Fig 1.8.1a SU20KX Block Diagram

The SU40KX (Figure 1.8.1c) has a model rating of 40kVA UPS and contains two power modules and 80 internal batteries. (See Figure 1.8.1d for wiring.)

Q3

Manual Bypass

Circuit Breaker

Manual Input

 

 

Bypass Input

 

 

 

Q2

 

 

 

 

Bypass Input

STS

 

 

 

Circuit Breaker

 

 

 

 

 

 

MAIN

 

Main

 

 

INPUT

Q1

20kVA/3U POWER MODULE

Q4

LOAD

 

Main Input

 

Output

 

 

Circuit Breaker

 

Circuit Breaker

 

EXTERNAL

 

20kVA/3U POWER MODULE

BATTERY

 

 

12V, 9AH, 10PCS 12V, 9AH, 10PCS Q5

12V, 9AH, 10PCS 12V, 9AH, 10PCS

12V, 9AH, 10PCS 12V, 9AH, 10PCS

12V, 9AH, 10PCS 12V, 9AH, 10PCS

Fig 1.8.1c SU40KX Block Diagram

34

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Image 32
Tripp Lite SU60KX manual Block and Wiring Diagrams, KX Models, 1a SU20KX Block Diagram, 1c SU40KX Block Diagram