Switching From Manual Bypass To Normal Mode (Parallel Ups) - Tripp Lite SU60KX Manual
3-phase ups hardware introduction and troubleshooting su series
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Also See for SU60KX:
- Owner's manual (74 pages) ,
- Owner's manual (208 pages) ,
- Owner's manual (60 pages)
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1
Basic Operation (continued)
1.6 Start-Up, Shutdown and Bypass (continued)
1.6.10 Manual Bypass Procedure (Parallel UPS) (continued)
•
5
If the UPS systems have external battery cabinets connected, switch
off the external battery cabinet circuit breaker switch
battery pack.
6
•
In this mode, only the output circuit breaker switch
terminal block
B
contain hazardous voltage, allowing qualified
service personnel to perform maintenance or repair. Note:
Qualified service personnel may prefer to de-energize the UPS
systems completely, depending on local codes and the nature of the
maintenance or repair.
1.6.11 Switching from Manual Bypass to Normal Mode (Parallel UPS)
•
If the UPS systems have external battery cabinets connected, switch
1
off the external battery cabinet circuit breaker switch
battery pack.
2
•
Switch on the bypass input circuit breaker switch
circuit breaker switch
B
of each UPS system.
•
3
Confirm that both UPS systems are shut down, then switch off the
manual bypass input circuit breaker switch
The LCD screen will read "ON AUTO BYPASS."
4
•
Switch on the main input circuit breaker switch
system.
5
•
Press the ON button
of the first UPS systems for 3 seconds
A
(until you hear a beep), then release the button. Press the ON button
for the second UPS system for 3 seconds (until you hear a beep),
then release the button. When the inverter of each UPS system is
operating normally, they will switch to online (normal) mode at the
same time.
Output
Manual
Bypass
4
A
of each
A
and the
of each
A
A
and the output
A
of each UPS system.
A
of each UPS
A
Bypass
Main
Input
Input
A
5
A
6
A
1
B
Output
Manual
Bypass
2
Output
Manual
Bypass
3
5
24
B
A
Bypass
Main
Input
Input
A
Bypass
Main
Input
Input
A
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Troubleshooting
