ABB Zenith ZT30 Operation And Maintenance Manual page 41

Short-time rated ats and bypass isolation ats
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TIME EXERCISER (CDT)
1, 7, 14, 28, Day (21 & 25)
CLOCK EXERCISER
LOAD OR NO LOAD (CDP)
1, 7, 14, 28, 365 Day (21 & 26)
TEST KEY (6)
Maintained/Momentary (21)
TRANSFER COMMIT (S13)
ON/OFF (23)
AUTO/MANUAL (S5 or S12)
ON/OFF (23)
IN-PHASE MONITOR (R50)
ON/OFF (23)
S1 OVER VOLTAGE (R1-1 OR R1-3)
ON/OFF (22)
S1 UNDER FREQUENCY
ON/OFF (20 & 22)
S2 OVER VOLTAGE
ON/OFF (20 & 21)
S2 OVER FREQUENCY
ON/OFF (20 & 22)
PHASE IMBALANCE (VI)
ON/OFF (24)
PHASE ROTATION MATCH (R16)
ON/OFF (23)
LOAD DISCONNECT TD (UMD) (
24)
TRANSFER ALARM (CTAP)
ON/OFF (21)
NETWORK (ZNET)
ON/OFF (24)
*Optional Accessories
Zenith Automatic Transfer Switch |
new.abb.com/low-voltage
Turn Options ON or OFF via
Keypad Through the CFG Menu
Enter six digit access code
(The factory assigned six-digit access code
is located on the back of the controller)
Figure S6-6: Options selection via the CFG menu
41

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