Specifications

Rated Service Short Circuit Breaking Capacity (Ics) at 400 V, 50 Hz	50 kA
Rated Short Circuit Breaking Capacity, (Ics) 690V AC	50 kA
Rated Short Circuit Breaking Capacity, (Icu) 690V AC	50 kA
Rated Ultimate Short Circuit Breaking Capacity (Icu) at 415 V, 50 Hz	66 kA
Product Type	Withdrawable
Brand	ABB
Series	SACE Emax 3
Air Circuit Breaker (Withdrawable)	Yes
Long Time Overload Protection Adjustment Range	0.4 to 1 x In
Max. Rated Operation AC Voltage (Ue)	690 V AC
Rated Current (In)	1600 A
Rated Impulse Withstand Voltage (Uimp)	12 kV
Rated Insulation Voltage (Ui)	1000 V AC
Short-time Protection Adjustment Range	0.6 to 10 x In
Short-time Withstand Current (Icw), 1 sec	50 kA
Short-time Withstand Current (Icw), 3 sec	30 kA
Type of Protection Trip Unit	Ekip Aware LSIG
Frame Size Rating	1600 A
Power Loss	400 W
Rated Frequency	50/60 Hz
No. of Poles	4
Max. Vibration Acceleration	0.7 g
Mechanical Endurance	20000 cycles
Height	363.5 mm
Weight	20000 g
Width	348 mm
Rated Surrounding Temperature Without Derating	40 °C
Operating Temperature	-25 to 70 °C
IP Rating	IP20
Max. Altitude Before Derating	2000 m
Standards and Approvals	EN 60947-1, EN 60947-2, EN IEC 60947-3, EN IEC 63000, IEC 60947-1, IEC 60947-2, IEC 60947-3, CE

ABB 1SDA128990R1 Air Circuit Breaker 1600A 4P 690VAC 50kA Icu Ekip Aware LSIG Withdrawable SACE Emax 3