GLBW1 400V 690V ACB
Short Description:
GLBW1 series intelligent universal low-voltage circuit breaker (hereinafter referred to as circuit breaker), suitable for ac 50Hz, rated voltage up to 1000V and below.In the distribution network with rated current of 400A ~ 6300A, it is used to distribute electric energy and protect circuit and power equipment from overload, undervoltage, short circuit, single-phase grounding and other faults. Circuit breaker with intelligent protection function, selective protection accurate, can improve the reliability of power supply, avoid unnecessary power failure.At the same time with open communication interface, can be four remote, to meet the requirements of the control center and automation system.The circuit breaker can be used as isolator without intelligent controller and sensor.
Detail
CONDITIONS OF USE
GLBW1 series intelligent universal low-voltage circuit breaker (hereinafter referred to as circuit breaker), suitable for ac 50Hz, rated voltage up to 1000V and below.In the distribution network with rated current of 400A ~ 6300A, it is used to distribute electric energy and protect circuit and power equipment from overload, undervoltage, short circuit, single-phase grounding and other faults. Circuit breaker with intelligent protection function, selective protection accurate, can improve the reliability of power supply, avoid unnecessary power failure.At the same time with open communication interface, can be four remote, to meet the requirements of the control center and automation system.The circuit breaker can be used as isolator without intelligent controller and sensor.
UNIVERSAL LOW VOLTAGE CIRCUIT BREAKER
IEC60947-1 and GB/T 14048.1《Low-voltage switchgear and controlgear – part 1 general rules》
IEC60947-2 and GB/T 14048.2《Low-voltage switchgear and controlgear – part 2 circuit breakers》
IEC60947-4-1 and GB/T 14048.4-1《Low-voltage switchgear and controlgear – part 4-1: electromechanical contactors and motor starters》
CONFORm TO THE STANDARD
Air temperature: ambient air temperature ranges from -25 ℃ to +70 ℃ , and the average value of 24h shall not exceed +35℃;Above +40℃ needs to be reduced, below -40℃ ~ -25℃ needs to be customized.Atmospheric conditions: the relative humidity of the atmosphere is not more than 50% when the ambient air temperature is +40 ℃ , and can have a higher relative humidity at a lower temperature. The maximum monthly average relative temperature of the wettest month is 90%, and the average minimum temperature of the month is +25℃ , and considering the condensation on the surface of products due to temperature changes. Elevation: the elevation of the installation site shall not exceed 2000m, and the capacity shall be reduced above 2000m.
