Specifications

Distribution Products Catalog CA08101001E—October 2010 www.eaton.com 75
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Tr a n s f er Switches
ATC Controllers
Standards and Certifications
●
UL listed component
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IEC 61000-4-2, 61000-4-3,
61000-4-4, 61000-4-5,
61000-4-6, 61000-4-11
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CISPR 11, Class B
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FCC Part 15, Class B
Technical Data and Specifications
ATC-100 Controller Specifications
Adjustable Features with Range and Factory Default
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
Operating temperature range –20 to +70°C (–4 to +158°F)
Storage temperature range –0 to +85°C (–22 to +185°F)
Operating humidity 0 to 95% relative humidity (noncondensing)
Operating environment Resistant to ammonia, methane, nitrogen, hydrogen and hydrocarbons
Generator start relay 5A, 1/6 hp @ 250 Vac
5A at 30 Vdc with a 150W maximum load
K1, K2 relays 10A, 1–3 hp @ 250 Vac
10A @ 30 Vdc
Enclosure compatibility NEMA 1, NEMA 3R and NEMA 12
UV-resistant ATC-100 faceplate
Setpoint
Fixed/
Adjustable Description Range
Factory Default
Breakers Contactors
TDES Fixed Time delay engine start 3 seconds 3 seconds 3 seconds
TDNE Jumper-selectable Time delay normal to emergency 2 or 15 seconds 15 seconds 15 seconds
TDEN Fixed Time delay emergency to normal 5 minutes 5 minutes 5 minutes
TDEC Fixed Time delay engine cool-off 1 minute 1 minute 1 minute
NOM FREQ Jumper-selectable Nominal frequency 50 or 60 Hz As ordered As ordered
NOM VOLTS Jumper-selectable Nominal voltage 120, 208, 220, 230, 240, 380, and 480V As ordered As ordered
S1 UV DROP Fixed Utility undervoltage dropout 80% of NOMV 80% of NOMV in volts 80% of NOMV in volts
S2 UV DROP Fixed Generator undervoltage dropout 80% of NOMV 80% of NOMV in volts 80% of NOMV in volts
S1 UV PICK Fixed Utility undervoltage pickup 90% of NOMV 90% of NOMV in volts 90% of NOMV in volts
S2 UV PICK Fixed Generator undervoltage pickup 90% of NOMV 90% of NOMV in volts 90% of NOMV in volts
S2 UF DROP Fixed Utility underfrequency dropout 90% of NOMF 90% of NOMF in hertz 90% of NOMF in hertz
S2 UF PICK Fixed Generator underfrequency pickup 95% of NOMF 95% of NOMF in hertz 95% of NOMF in hertz
S2 OF DROP Jumper-selectable Generator overfrequency dropout Off or 115% of NOMF (contactor) Off 115%
S2 OF PICK Jumper-selectable Generator overfrequency pickup Off or 110% of NOMF Off 110%
Generator test Jumper-selectable Generator test programming 7-, 14- or 28-day 7-day 7-day
Test mode Jumper-selectable Test mode Off, No Load, Load Off Off
TER Fixed Engine run test time 15 minutes 15 minutes 15 minutes
PHASES Jumper-selectable Three-phase or single-phase 1 or 3 As ordered As ordered
TDEF Fixed Time delay emergency fail timer 6 seconds 6 seconds 6 seconds
TDN Jumper-selectable Time delay neutral Disabled (0 seconds) or enabled (2 seconds) Enabled (2 seconds) Enabled (2 seconds)