New CAT Equipment
ATC-300+ CONTROLLER
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The ATC-300+ is a comprehensive and multifunctional microprocessor-based ATS controller
It is a Compact and self-contained panel-mounted device that is designed to replace traditional relay and solid-state logic panels.
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ATC Controller Specifications
Applicable Testing
UL-recognized component
Meets intent of UL 991 & UL 1008
Meets IEC 1000-4-2, 1000-4-3, 1000-4-4Applicable Testing Continued
1000-4-5, 1000-4-6, 1000-4-11
CISPR 11, Class A
FCC Part 15, Class A
CSS 22.2-178Enclosure Compatibility
NEMA 1, NEMA 3R and NEMA 12
UV-resistant ATC-300+ faceplateFrequency Measurement Accuracy
+/- 0.1 HzFrequency Measurement Range
40 Hz to 70 HzFrequency Measurements Of
Source 1 and Source 2Generator Start Relay
5A, 1/6 hp @ 250 Vac Vac 5A @ 30 Vdc with a 150W maximum loadInput Control Voltage
65 to 145 Vac 50/60 hZK1, K2 Relays
10A, 1-3 hp @ 250 Vac
10A@30 VdcOperating Environment
Resistant to ammonia, methane, nitrogen,hydrogen and hydrocarbonsOperating Humidity
0 to 95% relative humidity (noncondensing)Operating Temperature Range
-20 to 70 degree C (-4 to +158 degree F)Overfrequency Dropout Range
103 to 110% of the nominal system frequencyOverfrequency Pickup Range
101% to (dropout - 1 Hz) of the nominal system frequencyStorage Temperature Range
-30 to 85 degree C (-22 to +185 degree F)Underfrequency Dropout Range
90 to 97% of the nominal system frequencyUnderfrequency Pickup Range
(Dropout +1 Hz) to 99% of the nominal system frequencyUndervoltage Dropout
50% to 90% of nominal voltageUndervoltage Pickup
(Dropout +2%) to 99% of the nominal system voltageVoltage Measurement Accuracy
+/-2% of nominal input voltageVoltage Measurement Range
0 to 790 VAC rms (50/60 Hz)Voltage Measurements of Utility
Source 1 VAB Source 2 VAB
Source 1 VAC Source 2 VBC
Source 1 VCA Source 2 VCA -
Technical Summary
Rating Range
120 to 600V, single phase and three phase @ 50/60 HzSwitch Type
Switch application dependentTransfer Type
Switch application dependent