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ATS ATC Breaker / Contactor
ATC-900 CONTROLLER
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Rating Range
120 to 600V, single phase and three phase @ 50/60 Hz
Na
Na
Transfer Type
Switch application dependent
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Na
Switch Type
Switch application dependent
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Na
Input Control Voltage
120Vac (50/60 Hz) (operating range 65 to 160 Vac)
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Na
Voltage Measurements of Utility
Source 1, Source 2 and Load
(VAB, VBC, VCA for Three Phase System)
(VAB, VBC, VCA for Three Phase System)
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Na
Voltage Measurement Range
0 to 700 Vac
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Na
Voltage Measurement Accuracy
+/-1% of full scale
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Frequency Measurements Of
Source 1 and Source 2
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Frequency Measurement Range
40 Hz to 80 Hz
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Frequency Measurement Accuracy
+/- 0.1 Hz
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Na
Undervoltage Dropout
Breaker Style 50 to 97% of Nominal System Voltage
Contactor Style - 78 to 97%
Contactor Style - 78 to 97%
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Na
Undervoltage Pickup
(Dropout +2%) to 99% of Nominal System Voltage
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Na
Underfrequency Dropout Range
90 to 97% of Nominal System Frequency
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Na
Underfrequency Pickup Range
(Dropout +1 Hz) to 99% of Nominal System Frequency
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Na
Overfrequency Dropout Range
103 to 110% of Nominal System Frequency
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Overfrequency Pickup Range
101% to (Dropout +1 Hz) of nominal system frequency
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Na
Operating Temperature Range
-20 to 70 degree C (-4 to +158 degree F)
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Na
Operating Humidity
Up to 90% Relative Humidity (non-condensing)
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Enclosure Compatibility
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Na
System Voltage Application
120 to 600 Vac (50/60 Hz) (single or three phase)
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Na