SACE EMAX 2 NEW LOW VOLTAGE POWER C I RCUI T BRE AKERS TO ANS I C37 / UL 1066 / CSA STANDARDS
6/18
— Accessories for circuit-breakers
Technical characteristics
ATS021
ATS022
General
Auxiliary supply voltage
Not required
Not required (24-110V DC is required only for Modbus communication and systems of 16 2/3 Hz)
Supply voltage, Un
Max 480V AC
Max 480V AC
Frequency, fn
50, 60 Hz
16 2/3, 50, 60, 400 Hz
Dimensions
H mm W mm D mm
96
96
144 170
144 170
H
W D
Type of installation
Installation on front of switchgear Installation on DIN rail
Installation on front of switchgear Installation on DIN rail
Operating mode
Automatic/Manual
Automatic/Manual
Characteristics
Monitoring of normal and emergency line Control of circuit-breakers on normal and emergency line Setting start-up of generator Setting switch-off of generator with settable time delay Third circuit-breaker
- - - -
Selection priority line
Modbus Rs485 communication
Display
Environmental conditions
Protection degree
IP20*
IP20*
Operating temperature
-20 … +60 °C
-20 … +60 °C
Humidity
5% - 90% without condensation 5% - 90% without condensation
Operating thresholds
Undervoltage
-30%… -5% Un +5%…+30% Un -10% / +10% fn
-30%… -5% Un +5%…+30% Un -10%… +10% fn
Overvoltage
Frequency thresholds Test Mode Mode Test Gen set
Tests
Standards
Electronic devices for use in electrical installations
EN-IEC 50178 EN 50081-2 EN 50082-2
EN-IEC 50178 EN 50081-2 EN 50082-2
Electromagnetic compatibility
Environmental conditions
IEC 68-2-1 IEC 68-2-2 IEC 68-2-3
IEC 68-2-1 IEC 68-2-2 IEC 68-2-3
Electrical diagram reference: figures 100,101 and 102. * IP54 available with 1SCA101001R1001 accessory
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