Specification
Rated current of shell frame level Inm (A): 1600
Rated current In (A): 200, 400, 500, 630, 800, 1000, 1250, 1600
Rated working voltage Ue (V): AC400, AC690
Working frequency (Hz): 50Hz/60Hz
Rated insulation voltage UM): 1000
Rated impulse withstand voltage Uimp (kV): 12
Power frequency withstand voltage UN lmin: 3500
Number of poles: 3, 4
N-pole rated current In (A): 100% In
Usage category: GB/T14048.2: B
Rated ultimate short-circuit breaking capacity: AC400V: 65
Leu (kA) (effective value) Category: AC690V: 50
Rated operating short-circuit breaking capacity: AC400V: 55
Ics (kA) (effective value): AC690V: 50
Rated short-circuit making capacity: AC400V: 143
Lcs (kA) (effective value): AC690V: 105
Rated short-term withstand current: AC400V: 55
(1s) lcw (kA) (effective value): AC690V: 50
Full segmented time (without additional delay) (ms): 25
Closing time (ms): Maximum 70
Electrical lifespan (times): AC400V: In=200A~630A: 3000
In=800A~1250A: 2000
In=1600A: 1500
AC690V: In=800A~1250A: 1200
In=1600A: 1000
Mechanical lifespan (times): Maintenance free: 15000
With maintenance: 20000
External dimensions (width x height x depth) mm: Fixed: 3P: 260x310x240
4P: 330x310x 240
Drawer type: 3P: 275x345x330
4P: 345 x345 x330
Normal working and installation conditions
The ambient air temperature is between -5 ℃ and+40 ℃ (if it exceeds the range, it can be reduced for use), and the average value within 24 hours does not exceed+35 ℃;
The altitude of the installation site shall not exceed 2000m, and if it exceeds 2000m, it shall be reduced in capacity for use;
The relative humidity of the air at the installation site shall not exceed 50% at the highest temperature of+40 ℃, and there may be higher relative humidity at lower temperatures
If it reaches 90% at 20 ℃, special measures should be taken for occasional condensation caused by temperature changes;
◆ Pollution level is level 3;
The installation category of the main circuit of the circuit breaker is IV, and the installation category of other auxiliary circuits and control circuits is II;
Circuit breakers should be installed in areas without explosion hazards, conductive dust, rain or snow invasion, and sufficient to corrode metals and damage insulation.
Specification
Rated current of shell frame level Inm (A): 1600
Rated current In (A): 200, 400, 500, 630, 800, 1000, 1250, 1600
Rated working voltage Ue (V): AC400, AC690
Working frequency (Hz): 50Hz/60Hz
Rated insulation voltage UM): 1000
Rated impulse withstand voltage Uimp (kV): 12
Power frequency withstand voltage UN lmin: 3500
Number of poles: 3, 4
N-pole rated current In (A): 100% In
Usage category: GB/T14048.2: B
Rated ultimate short-circuit breaking capacity: AC400V: 65
Leu (kA) (effective value) Category: AC690V: 50
Rated operating short-circuit breaking capacity: AC400V: 55
Ics (kA) (effective value): AC690V: 50
Rated short-circuit making capacity: AC400V: 143
Lcs (kA) (effective value): AC690V: 105
Rated short-term withstand current: AC400V: 55
(1s) lcw (kA) (effective value): AC690V: 50
Full segmented time (without additional delay) (ms): 25
Closing time (ms): Maximum 70
Electrical lifespan (times): AC400V: In=200A~630A: 3000
In=800A~1250A: 2000
In=1600A: 1500
AC690V: In=800A~1250A: 1200
In=1600A: 1000
Mechanical lifespan (times): Maintenance free: 15000
With maintenance: 20000
External dimensions (width x height x depth) mm: Fixed: 3P: 260x310x240
4P: 330x310x 240
Drawer type: 3P: 275x345x330
4P: 345 x345 x330
Normal working and installation conditions
The ambient air temperature is between -5 ℃ and+40 ℃ (if it exceeds the range, it can be reduced for use), and the average value within 24 hours does not exceed+35 ℃;
The altitude of the installation site shall not exceed 2000m, and if it exceeds 2000m, it shall be reduced in capacity for use;
The relative humidity of the air at the installation site shall not exceed 50% at the highest temperature of+40 ℃, and there may be higher relative humidity at lower temperatures
If it reaches 90% at 20 ℃, special measures should be taken for occasional condensation caused by temperature changes;
◆ Pollution level is level 3;
The installation category of the main circuit of the circuit breaker is IV, and the installation category of other auxiliary circuits and control circuits is II;
Circuit breakers should be installed in areas without explosion hazards, conductive dust, rain or snow invasion, and sufficient to corrode metals and damage insulation.
Specification
Rated current of shell frame level Inm (A): 1600
Rated current In (A): 200, 400, 500, 630, 800, 1000, 1250, 1600
Rated working voltage Ue (V): AC400, AC690
Working frequency (Hz): 50Hz/60Hz
Rated insulation voltage UM): 1000
Rated impulse withstand voltage Uimp (kV): 12
Power frequency withstand voltage UN lmin: 3500
Number of poles: 3, 4
N-pole rated current In (A): 100% In
Usage category: GB/T14048.2: B
Rated ultimate short-circuit breaking capacity: AC400V: 65
Leu (kA) (effective value) Category: AC690V: 50
Rated operating short-circuit breaking capacity: AC400V: 55
Ics (kA) (effective value): AC690V: 50
Rated short-circuit making capacity: AC400V: 143
Lcs (kA) (effective value): AC690V: 105
Rated short-term withstand current: AC400V: 55
(1s) lcw (kA) (effective value): AC690V: 50
Full segmented time (without additional delay) (ms): 25
Closing time (ms): Maximum 70
Electrical lifespan (times): AC400V: In=200A~630A: 3000
In=800A~1250A: 2000
In=1600A: 1500
AC690V: In=800A~1250A: 1200
In=1600A: 1000
Mechanical lifespan (times): Maintenance free: 15000
With maintenance: 20000
External dimensions (width x height x depth) mm: Fixed: 3P: 260x310x240
4P: 330x310x 240
Drawer type: 3P: 275x345x330
4P: 345 x345 x330
Normal working and installation conditions
The ambient air temperature is between -5 ℃ and+40 ℃ (if it exceeds the range, it can be reduced for use), and the average value within 24 hours does not exceed+35 ℃;
The altitude of the installation site shall not exceed 2000m, and if it exceeds 2000m, it shall be reduced in capacity for use;
The relative humidity of the air at the installation site shall not exceed 50% at the highest temperature of+40 ℃, and there may be higher relative humidity at lower temperatures
If it reaches 90% at 20 ℃, special measures should be taken for occasional condensation caused by temperature changes;
◆ Pollution level is level 3;
The installation category of the main circuit of the circuit breaker is IV, and the installation category of other auxiliary circuits and control circuits is II;
Circuit breakers should be installed in areas without explosion hazards, conductive dust, rain or snow invasion, and sufficient to corrode metals and damage insulation.
