Zenith Ztx Series Features - ABB Zenith ZTX Series Operation, Maintenance, And Installation Manual

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2.3 Zenith ZTX series features

Feature comparison
Ampere sizes available
Rated voltage
Rated frequency
Phase system
Number of poles
Neutral configuration
Switched
Product type
Open transition (I-II)
Voltage and frequency settings
Pick up Voltage Source 1
Drop out Voltage Source 1
Pick up Voltage Source 2
Drop out Voltage Source 2
Pick up Frequency Source 1
Drop out Frequency Source 1
Pick up Frequency Source 2
Drop out Frequency Source 2
Time delay settings
Override momentary Source 1 Outage, sec
Transfer from source 1 to source 2, sec
Override momentary Source 2 Outage, sec
Transfer from source 2 to source 1, min
Generator stop delay, min
ZTX controls (DIP)
S1 S2
l ll
LOAD AUTO
Auto In-phase Priority Manual
config monitor retransfer
Start On No priority On
Ok Off Source 1 Off
Dropout ∆U / ∆f ∆U 5% / ∆f 5%
∆U 10% / ∆f 5%
∆U 15% / ∆f 10%
∆U 20% / ∆f 10%
Generator
stop delay
S1 Failure S1 Return
delay [s] delay [min]
0 2 4 10 20 30 s
1 3 5 15 30 4 min
Off On Bypass
Lamp Auto
load load time
test
test test delay Alarm reset
l ll
ON ON
UL: 30-1200 A
200-480 Vac
50 / 60 Hz
Single and Three
2, 3 and 4
Yes
Yes
Fixed 2% above drop out
+/-5, 10, 15, 20 %
Fixed 2% above drop out
+/-5, 10, 15, 20 %
Fixed 1% above drop out
+/-5, 10 %
Fixed 1% above drop out
+/-5, 10 %
0, 1, 2, 3, 4, 5, 10, 15, 20, 30
2 (0-3600 via Ekip Connect)
1,5 (0-60 via Ekip Connect)
0, 1, 2, 3, 4, 5, 10, 15, 20, 30
30 secs or 4 mins
19
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