ABB Zenith ZT30 Operation And Maintenance Manual page 51

Short-time rated ats and bypass isolation ats
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Non-Bypass ATS
NAME
TB #1
NAME
G Output Strip
G Output Strip
Zenith Automatic Transfer Switch |
ITEM#
DESCRIPTION
1
Engine Start - NC
2
Engine Start - COM
3
Engine Start - NO
4
Connected to Source 1 - NO
5
Connected to Source 1 - COM
6
Connected to Source 1 - NC
7
Connected to Source 1 - NO
8
Connected to Source 1 - COM
9
Connected to Source 1 - NO
10
Connected to Source 1 - COM
11
Connected to Source 2 - NO
12
Connected to Source 2 - COM
13
Connected to Source 2 - NC
14
Connected to Source 2 - NO
15
Connected to Source 2 - COM
16
Connected to Source 2 - NO
17
Connected to Source 2 - COM
ITEM#
FACTORY SETTING
G 1 (NO/NC/Common)
Load Shed from S2 (R15)
G 2 (NO/NC/Common)
Alternative Source Fail to Start
G 3 (NO/NC/Common)
S1 Failure
G 4 (NO/NC/Common)
S2 Failure to Connect
G 5 (NO/NC/Common)
Load Control 1
G 7
Disconnect Switch (DS)
G 8
Test with Load (Q2)
G 9
Load Shed from S2 (R15)
G 10
Bypass Xfer Time Delay to S1
G 11
Inhibit Xfer to S2 (Q3)
G 12
Inhibit Xfer to S1 (Q3)
G 13
Engine Start (SW1)
Com
+24VDC
new.abb.com/low-voltage
Factory Use Only
Factory Use Only
Factory Use Only
Factory Use Only
Factory Use Only
51

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