ZW6 Vacuum Circuit Breaker freeworldtrade.info
Free inquiry fromSunrise Group Co., Ltd.Description To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)3Current seperated and rated(A)5Gross weight(kg)120-130from freeworldtrade.info
CategoryElectrical Equipment & Supplies
Selected Products of Sunrise Group Co., Ltd.
To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)3Current seperated and rated(A)5Gross weight(kg)120-130
To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)2Current seperated and rated(A)5Gross weight(kg)75
To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)2Current seperated and rated(A)5Gross weight(kg)40-50
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
The load switch if of three-phase linkage structure. Isolating blade functions as the cut between current and isolation while the vacuum quenching pot takes the role of breaking out the arc. Rated voltage(kV) 12 ; 15Rate current(A) 630Rated frequency(Hz) 501min Power-frequency withstand voltageVacuum cut(kV) 42 Interphase/ground(kV) 42 Isolating cut(kV) 50 thunder impact withstand voltage Interphase/ground (kV) 75 Isolating cut (kV) 85 Rated short circuit break current(kA) 50 Rated short circuit withstand current (kA) 20(4S) Rated peak withstand current(kA) 50 Mechanical life(times) 10000
Outdoor H.V vacuum loading isolating switch features high breaking capacity, imported outdoor epoxy insulating cylinder, vacuum quenching, high safety, long service life, frequent operation and maintenance-free. The product is equipped with obvious isolating cut. Wholly stainless steel structure ensures high erosion-resistant ability. The load switch if of three-phase linkage structure. Isolating blade functions as the cut between current and isolation while the vacuum quenching pot takes the role of breaking out the arc.Rated voltage(kV) 12 ; 15Rate current(A) 630Rated frequency(Hz) 501min Power-frequency withstand voltageVacuum cut(kV) 42 Interphase/ground(kV) 42Isolating cut(kV) 50 thunder impact withstand voltage Interphase/ground (kV) 75 Isolating cut (kV) 85 Rated short circuit break current(kA) 50 Rated short circuit withstand current (kA) 20(4S) Rated peak withstand current(kA) 50 Mechanical life(times) 10000
To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)3Current seperated and rated(A)5Gross weight(kg)120-130
To switch on/off load current, over-loading current and short-circuit current in the electrical To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)2Current seperated and rated(A)5Gross weight(kg)75
To switch on/off load current, over-loading current and short-circuit current in the electrical system; for protection and control in transformer substation and distribution system in industrial and mine enterprise.State-of-art international insulator sealing technology is adopted to equip the product with outstanding outdoor conditions endurable ability. The contradiction of compact vacuum quenching pot to meet the requirement of insulation is fully solved. And therefore it's in extensive application. The product is light, compact, good-looking and is able to realize intelligent network distribution. Rated voltagekV:12;15Rated currentA630Power frequency resisting voltage(kV)42Lighting impulse resisting voltage(kV)75Rated short-circuit breaking current(Value of the current in amperes)(kA)20;25Rated short-circuit controlling current(Peak)50;63Rated machine stabing current(Maximum)(kA)50;634S heat-stabling current(Maximum)(kA)20;25Times of rated short-circuit breaking current 30Mechanical life(times) 10000Automatic striking and grinding thickness(mm)3Current seperated and rated(A)5Gross weight(kg)120-130
sunrise electrical appliances
substation
prefabricated substation
This series of products is outdoor HV electrical equipment for 3-phase A.C.50Hz power supply.
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:12;15Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring.single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:33;40.5Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 95power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 185
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring.single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:33;40.5Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 95power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 185
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring. single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:24;27Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 50power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 125
Outdoor H.V. Spraying & Drop-out Type Fuse is used to protect 10kV AC 50HZ H.V. distributor transformer and wiring from over-loading and short circuit. The fuse can be used for disjunction of loading current of the distribution wiring.single-row air spray blow-out principles apple to the fuse1. Fusion tube is made of high-tech environmental-friendly epoxy compound materials2. Fuse copper contact is made by fine-casting sand spray process; high precision, good-looking surface and low conductive resistance.Fuse post insulator is made of high-strength electric porcelain; clean surface, high anti-bending mechanical strength, high cold and heat impact resistance, high insulation and pressure resistance.Rated voltagekV:33;40.5Rated currentA100-200Rated short-circuit breaking current (kA)12.5Minimum short-circuit breaking current5A fuse power frequency dry withstand voltagekV42 95power frequency wet withstand voltagekV34 80thunder impact withstand voltagekV 90 185
