Specifications

February 2007
CA08101001E For more information visit: www.eaton.com
16-31
Transfer Switches
16
Transfer Switch Equipment
ATC-100 Controller
Product Specifications
Table 16-36. ATC-100 Controller Specifications
Description Specification
Input Control Voltage 95 to 145 Vac 50/60 Hz
Voltage Measurements of Utility V
AB
Generator V
AB
Utility V
BC
Generator V
BC
Utility V
CA
Generator V
CA
Voltage Measurement Range 0 to 575 Vac rms (50/60 Hz)
Voltage Measurement Accuracy ±1% of Full Scale
Frequency Measurements of Generator
Frequency Measurement Range 40 Hz to 70 Hz
Frequency Measurement Accuracy ±0.3 Hz Over the Measurement Range
Undervoltage Dropout 80% of the Nominal System Voltage
Undervoltage Pickup 90% of the Nominal System Voltage
Underfrequency Dropout Range 90% of the Nominal System Frequency
Underfrequency Pickup Range 95% of the Nominal System Frequency
Overfrequency Dropout Range 115% of the Nominal System Frequency
Overfrequency Pickup Range 110% of the Nominal System Frequency
Operating Temperature Range -20 to +70°C (-4 to +158°F)
Storage Temperature Range -30 to +85°C (-22 to +185°F)
Operating Humidity 0 to 95% Relative Humidity (Non-condensing)
Operating Environment Resistant to Ammonia, Methane, Nitrogen, Hydrogen and Hydrocarbons
Generator Start Relay 5 A, 1/6 hp @ 250 Vac
5 A @ 30 Vdc with a 150 W Maximum Load
K1, K2 Relays 10 A, 1 – 3 hp @ 250 Vac
10 A @ 30 Vdc
Applicable Testing UL Recognized Component
UL 1008, UL 991 Environmental
IEC 61000-4-2, 61000-4-3, 61000-4-4, 61000-4-5, 61000-4-6, 61000-4-11
CISPR 11, Class B
FCC Part 15, Class B
Enclosure Compatibility NEMA 1, NEMA 3R and NEMA 12
UV Resistant ATC-100 Faceplate