Normal working and installation conditions
The ambient air temperature is -5 ℃~+40 ℃, and its average value within 24 hours does not exceed+35 ℃;
◆ Altitude: not exceeding 2000m;
◆ Atmospheric conditions: At+40 ℃, the relative humidity of the air does not exceed 50%; At lower temperatures, there can be higher relative humidity, and the average lowest temperature in the wettest month does not exceed+25 ℃
The monthly average maximum relative humidity shall not exceed 90%, and condensation on the product due to temperature changes shall be considered;
Pollution level: Level 3;
◆ Installation category: Level 3;
Installation conditions: The inclination between the installation surface and the vertical surface shall not exceed ± 5 °.
◆ Impact vibration: The product should be installed and used in a place without significant shaking, impact, and vibration.
Main technical parameters
Rated current of shell frame level Inm A: 2000/3200/4000/6300
Rated current In A: (400) 630-6300
The rated short circuit breaking capacity and short time withstand current of the circuit breaker, and the flashover distance of the circuit breaker is "zero (i.e. no flashover outside the circuit breaker)"
Rated current of shell frame level Inm A: 2000~6300
Rated ultimate short-circuit breaking capacity Icu: 400V: 80~120kA
690V: 50~85kA
Rated short-circuit breaking capacity Ics: 400V: 50~100kA
690V: 40~75kA
Rated short-term withstand current Icw (kA) 1S: 400V: 50/65/65/80 (MCR)/85/100 (MCR) kA
690V: 40/50/50/65 (MCR)/65/75 (MCR) kA
Note: The breaking capacity of the upper and lower incoming lines in the table is the same.
The maximum power consumption of the circuit breaker is 360W. Rated continuous current variation of circuit breakers at different ambient temperatures
Environmental temperature ℃: 40~60
DW45: 400-2000A
Note: The capacity reduction coefficient for 2500A and above is 0.9, and 4000A in 6300A is not reduced.
Normal working and installation conditions
The ambient air temperature is -5 ℃~+40 ℃, and its average value within 24 hours does not exceed+35 ℃;
◆ Altitude: not exceeding 2000m;
◆ Atmospheric conditions: At+40 ℃, the relative humidity of the air does not exceed 50%; At lower temperatures, there can be higher relative humidity, and the average lowest temperature in the wettest month does not exceed+25 ℃
The monthly average maximum relative humidity shall not exceed 90%, and condensation on the product due to temperature changes shall be considered;
Pollution level: Level 3;
◆ Installation category: Level 3;
Installation conditions: The inclination between the installation surface and the vertical surface shall not exceed ± 5 °.
◆ Impact vibration: The product should be installed and used in a place without significant shaking, impact, and vibration.
Main technical parameters
Rated current of shell frame level Inm A: 2000/3200/4000/6300
Rated current In A: (400) 630-6300
The rated short circuit breaking capacity and short time withstand current of the circuit breaker, and the flashover distance of the circuit breaker is "zero (i.e. no flashover outside the circuit breaker)"
Rated current of shell frame level Inm A: 2000~6300
Rated ultimate short-circuit breaking capacity Icu: 400V: 80~120kA
690V: 50~85kA
Rated short-circuit breaking capacity Ics: 400V: 50~100kA
690V: 40~75kA
Rated short-term withstand current Icw (kA) 1S: 400V: 50/65/65/80 (MCR)/85/100 (MCR) kA
690V: 40/50/50/65 (MCR)/65/75 (MCR) kA
Note: The breaking capacity of the upper and lower incoming lines in the table is the same.
The maximum power consumption of the circuit breaker is 360W. Rated continuous current variation of circuit breakers at different ambient temperatures
Environmental temperature ℃: 40~60
DW45: 400-2000A
Note: The capacity reduction coefficient for 2500A and above is 0.9, and 4000A in 6300A is not reduced.
Normal working and installation conditions
The ambient air temperature is -5 ℃~+40 ℃, and its average value within 24 hours does not exceed+35 ℃;
◆ Altitude: not exceeding 2000m;
◆ Atmospheric conditions: At+40 ℃, the relative humidity of the air does not exceed 50%; At lower temperatures, there can be higher relative humidity, and the average lowest temperature in the wettest month does not exceed+25 ℃
The monthly average maximum relative humidity shall not exceed 90%, and condensation on the product due to temperature changes shall be considered;
Pollution level: Level 3;
◆ Installation category: Level 3;
Installation conditions: The inclination between the installation surface and the vertical surface shall not exceed ± 5 °.
◆ Impact vibration: The product should be installed and used in a place without significant shaking, impact, and vibration.
Main technical parameters
Rated current of shell frame level Inm A: 2000/3200/4000/6300
Rated current In A: (400) 630-6300
The rated short circuit breaking capacity and short time withstand current of the circuit breaker, and the flashover distance of the circuit breaker is "zero (i.e. no flashover outside the circuit breaker)"
Rated current of shell frame level Inm A: 2000~6300
Rated ultimate short-circuit breaking capacity Icu: 400V: 80~120kA
690V: 50~85kA
Rated short-circuit breaking capacity Ics: 400V: 50~100kA
690V: 40~75kA
Rated short-term withstand current Icw (kA) 1S: 400V: 50/65/65/80 (MCR)/85/100 (MCR) kA
690V: 40/50/50/65 (MCR)/65/75 (MCR) kA
Note: The breaking capacity of the upper and lower incoming lines in the table is the same.
The maximum power consumption of the circuit breaker is 360W. Rated continuous current variation of circuit breakers at different ambient temperatures
Environmental temperature ℃: 40~60
DW45: 400-2000A
Note: The capacity reduction coefficient for 2500A and above is 0.9, and 4000A in 6300A is not reduced.
