Nin Intelligent Adjustable Automatic Over Current Protection Protective Protector

Production Capacity: 100000pieces/Month

Task: Adjust

Structure: Combination

Mathematical Model: Linear

Signal: Continuous

Intelligent overvoltage & undervoltage & overcurrent reclosing protection device is a comprehensive intelligent protection device integrated with overvoltage protection, underyoltage proteciton and ovedrcurrent protection. This product is able to cut off the power supply instantaneously and protect the equipment from being burned for the overvoltage fault,undervotage fault and overcurrent fault.The protection device can automatically restore power supply when the circuit restore to the normal condition.Overvoltage value,undervoltge value, overcurrent value and delay value of this product can be set by users.Users can adjust the corresponding parameters according to actual situation.

Zhejiang Ninuo Electrical Co., Ltd.

Diamond Member

Audited Supplier

Zhejiang,China

Protection Device Mould Circuit Breaker 3p Squared Overload Protection

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: Normal Type Circuit Breaker

Arc-extinguishing Medium: Air

Installation: Fixed

High Capacity Moulded Case Circuit BreakerThe rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally. This product complies with standard IEC60947-2,GB14048.2 No. Testing current name I/In Assumed time Starting situation 1 Assumed untripping current 1.05 2h(In>63A),1h(In≤63A) Cold state 2 Assumed tripping current 1.30 2h(In>63A),1h(In≤63A) Start right after the number 1 test TypeKNM2-100NKNM2-160NKNM2-250NKNM2-400NKNM2-630NKNM2-800NKNM2-1000NKNM2-1250NKNM2-1600NRated insulation voltage(V)750750750750750800800800800Rated pulse voltage(KV)888888888Rated working voltage ue (V)AC690AC690AC690AC690AC690AC690AC690AC690AC690Ultimateshort-circuitbreakingcapacitylcu(KA)AC 50/60Hz220/240V858585858550505050380/415V363636505050505050440V353535424250505050500V256060606040404040525V222222222240404040660/690V888101030303030Operative short-circuit Breaking capacity50%75%luc75%luc75%luc75%luc75%luc75%luc75%luc75%lucIsolation function Usage categoryAAAAABBBBMachanical life500004000020000150001000010000100001000010000Electrical life300002000010000600040005000500040002000 W105105105140140210210210210H161161161255255327327327327D868686110110147147147147Company IntroductionWenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.CertificatesFactory LinesExhibition

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China

Protection Device Mould Circuit Breaker 3p Squared Overload Protection

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: Normal Type Circuit Breaker

Arc-extinguishing Medium: Air

Installation: Fixed

High Capacity Moulded Case Circuit BreakerThe rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally. This product complies with standard IEC60947-2,GB14048.2 No. Testing current name I/In Assumed time Starting situation 1 Assumed untripping current 1.05 2h(In>63A),1h(In≤63A) Cold state 2 Assumed tripping current 1.30 2h(In>63A),1h(In≤63A) Start right after the number 1 test TypeKNM2-100NKNM2-160NKNM2-250NKNM2-400NKNM2-630NKNM2-800NKNM2-1000NKNM2-1250NKNM2-1600NRated insulation voltage(V)750750750750750800800800800Rated pulse voltage(KV)888888888Rated working voltage ue (V)AC690AC690AC690AC690AC690AC690AC690AC690AC690Ultimateshort-circuitbreakingcapacitylcu(KA)AC 50/60Hz220/240V858585858550505050380/415V363636505050505050440V353535424250505050500V256060606040404040525V222222222240404040660/690V888101030303030Operative short-circuit Breaking capacity50%75%luc75%luc75%luc75%luc75%luc75%luc75%luc75%lucIsolation function Usage categoryAAAAABBBBMachanical life500004000020000150001000010000100001000010000Electrical life300002000010000600040005000500040002000 W105105105140140210210210210H161161161255255327327327327D868686110110147147147147Company IntroductionWenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.CertificatesFactory LinesExhibition

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China

Protection Device Mould Circuit Breaker 3p Squared Overload Protection

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: Normal Type Circuit Breaker

Arc-extinguishing Medium: Air

Installation: Fixed

High Capacity Moulded Case Circuit BreakerThe rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally. This product complies with standard IEC60947-2,GB14048.2 No. Testing current name I/In Assumed time Starting situation 1 Assumed untripping current 1.05 2h(In>63A),1h(In≤63A) Cold state 2 Assumed tripping current 1.30 2h(In>63A),1h(In≤63A) Start right after the number 1 test TypeKNM2-100NKNM2-160NKNM2-250NKNM2-400NKNM2-630NKNM2-800NKNM2-1000NKNM2-1250NKNM2-1600NRated insulation voltage(V)750750750750750800800800800Rated pulse voltage(KV)888888888Rated working voltage ue (V)AC690AC690AC690AC690AC690AC690AC690AC690AC690Ultimateshort-circuitbreakingcapacitylcu(KA)AC 50/60Hz220/240V858585858550505050380/415V363636505050505050440V353535424250505050500V256060606040404040525V222222222240404040660/690V888101030303030Operative short-circuit Breaking capacity50%75%luc75%luc75%luc75%luc75%luc75%luc75%luc75%lucIsolation function Usage categoryAAAAABBBBMachanical life500004000020000150001000010000100001000010000Electrical life300002000010000600040005000500040002000 W105105105140140210210210210H161161161255255327327327327D868686110110147147147147Company IntroductionWenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.CertificatesFactory LinesExhibition

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China

Protection Device Mould Circuit Breaker 3p Squared Overload Protection

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: Normal Type Circuit Breaker

Arc-extinguishing Medium: Air

Installation: Fixed

High Capacity Moulded Case Circuit BreakerThe rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally. This product complies with standard IEC60947-2,GB14048.2 No. Testing current name I/In Assumed time Starting situation 1 Assumed untripping current 1.05 2h(In>63A),1h(In≤63A) Cold state 2 Assumed tripping current 1.30 2h(In>63A),1h(In≤63A) Start right after the number 1 test TypeKNM2-100NKNM2-160NKNM2-250NKNM2-400NKNM2-630NKNM2-800NKNM2-1000NKNM2-1250NKNM2-1600NRated insulation voltage(V)750750750750750800800800800Rated pulse voltage(KV)888888888Rated working voltage ue (V)AC690AC690AC690AC690AC690AC690AC690AC690AC690Ultimateshort-circuitbreakingcapacitylcu(KA)AC 50/60Hz220/240V858585858550505050380/415V363636505050505050440V353535424250505050500V256060606040404040525V222222222240404040660/690V888101030303030Operative short-circuit Breaking capacity50%75%luc75%luc75%luc75%luc75%luc75%luc75%luc75%lucIsolation function Usage categoryAAAAABBBBMachanical life500004000020000150001000010000100001000010000Electrical life300002000010000600040005000500040002000 W105105105140140210210210210H161161161255255327327327327D868686110110147147147147Company IntroductionWenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.CertificatesFactory LinesExhibition

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China

Oil-Immersed Transformer Overload Protection with High Voltage Fuse

Breaking Capacity: High

Type: Current Fuse

Usage: High Voltage

Shape: Circle

Function: Protection

Product Detail:PRNT5A-15.5 oil-immersed transformer overload protection with high voltage fuse (hereinafter referred to as the fuse) applied to AC 50 Hz, rated voltage 15.5 KV, rated current indoor - 140A high voltage power system. It must connect in series with XRNT515.5 oil-immersed transformer short-circuit protection backup fuse (hereinafter referred to as the backup fuse) to form a power transformer overload and short circuit protection system, which provide a full range protection. In the full range of protection system the fuse just be used to protect the transformer secondary side short circuit faults and small fault current only.Technical ParameterOutline And Installation Size

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China

Oil-Immersed Transformer Overload Protection with High Voltage Fuse

Breaking Capacity: High

Type: Current Fuse

Usage: High Voltage

Shape: Circle

Function: Protection

Product Detail:PRNT5A-15.5 oil-immersed transformer overload protection with high voltage fuse (hereinafter referred to as the fuse) applied to AC 50 Hz, rated voltage 15.5 KV, rated current indoor - 140A high voltage power system. It must connect in series with XRNT515.5 oil-immersed transformer short-circuit protection backup fuse (hereinafter referred to as the backup fuse) to form a power transformer overload and short circuit protection system, which provide a full range protection. In the full range of protection system the fuse just be used to protect the transformer secondary side short circuit faults and small fault current only.Technical ParameterOutline And Installation Size

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China

Oil-Immersed Transformer Overload Protection with High Voltage Fuse

Breaking Capacity: High

Type: Current Fuse

Usage: High Voltage

Shape: Circle

Function: Protection

Product Detail:PRNT5A-15.5 oil-immersed transformer overload protection with high voltage fuse (hereinafter referred to as the fuse) applied to AC 50 Hz, rated voltage 15.5 KV, rated current indoor - 140A high voltage power system. It must connect in series with XRNT515.5 oil-immersed transformer short-circuit protection backup fuse (hereinafter referred to as the backup fuse) to form a power transformer overload and short circuit protection system, which provide a full range protection. In the full range of protection system the fuse just be used to protect the transformer secondary side short circuit faults and small fault current only.Technical ParameterOutline And Installation Size

Besi Buy

Diamond Member

Audited Supplier

广东省 ,China