With the development of society people have higher and higher requirements for the safety and reliability of power consumption. High-voltage circuit breakers have the dual tasks of control and protection in the power system. The performance of the power circuit is directly related to the power system. Safe operation mechanical characteristic parameters are one of the important parameters to judge the performance of the circuit breaker. Breaker Analyzer is a special instrument developed by the company to meet the needs of various high-voltage switch operating characteristics tests. It can accurately measure low-oil multi-oil vacuum sulfur hexafluoride and other high-voltage circuit breakers of various voltage levels. Mechanical dynamic characteristics parameters. Its main feature is that in addition to meeting the dynamic characteristics test of the general high-voltage switch on the market it also satisfies the test of Siemens graphite contact switch and can reliably test the dynamic resistance waveform of the three fractures of the graphite contact switch. The instrument adopts large screen display Chinese characters prompt man-machine dialogue mode operation Chinese characters display results and printouts with intelligent multi-function accurate data strong anti-interference simple operation small size light weight and beautiful beauty. Product nicknameï¼?High-voltage switch mechanical characteristic tester switch mechanical characteristic tester high-voltage switch comprehensive tester circuit breaker dynamic characteristic tester circuit breaker mechanical characteristic tester circuit breaker comprehensive tester high-voltage switch time characteristic tester high-voltage switch characteristic test Instrument switch characteristic tester circuit breaker tester switch mechanical characteristic tester switch parameter tester Breaker Analyzer
With the development of society people have higher and higher requirements for the safety and reliability of power consumption. High-voltage circuit breakers have the dual tasks of control and protection in the power system. The performance of the power circuit is directly related to the safe operation of the power system. The mechanical characteristic parameter is one of the important parameters for judging the performance of the circuit breaker. The Breaker Analyzer is a special instrument developed by the company to meet the needs of various high-voltage switch operating characteristics tests. It can accurately measure low-oil multi-oil vacuum sulfur hexafluoride and other high-voltage circuit breakers of various voltage levels. Mechanical dynamic characteristics parameters. The instrument adopts large screen display Chinese characters prompt man-machine dialogue mode operation Chinese characters display results and printouts with intelligent multi-function accurate data strong anti-interference simple operation small size light weight and beautiful beauty. Product nickname High voltage switch mechanical characteristic tester Switch mechanical characteristic tester High voltage switch comprehensive tester Circuit breaker dynamic characteristic tester Circuit breaker mechanical characteristic tester Circuit breaker comprehensive tester High voltage switch time characteristic tester High voltage switch characteristic tester Switching characteristic tester Breaker Analyzer Switch parameter tester
BH series overload short circuit single pole circuit breaker is characteristic of small size, light weight, novel structure and excellent performance. They are mounted in the illuminating distribution board and used in guesthouses, block of flats, high buildings squares, airports, railway stations, plants and enterprises ext, in AC circuits 240V (Single pole) up to 415V (3 pole) 50Hz, for protection of overload short circuit and for circuit change-over in lighting system. Breaking capacity is 3KA.
Miniature circuit breaker(mcb), moulded case circuit breaker(mccb), ac spd, ac contactor, automatic transfer switches, ac regulated power supply .Manufacture and export
- USED ELCB - Made in Korea brands (Mixed : LS, Hyundai, Daco....) -15 ~ 30A - 8 ~10pcs/kg (FOB 4.9usd /kg)
BDZ52 Explosion Proof Circuit Breaker Applications: Explosive gas atmosphere Zone 1 and Zone 2 Combustible dust areas Zone 21 and Zone 22 Explosive gas mixture classification IIA, IIB, IIC Explosive gas ignition temperature group T1-T6(T4) Technician specifications Meet a criterion:GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5,IEC60079-0, IEC60079-1, IEC60079-7, IEC61241-0,IEC61241-1,EN60079-0,EN60079-1, EN61241-0, EN61241-1-1 Explosion-proof mark: Exd II BT4 Gbã?�Exd II CT4 Gbã?�Exde II BT4 Gbã?�Exde II CT4 Gbã?�ExtD A21 IP66 T130? Rated voltage:AC220V/380V Rated current:MCB¤63A 63A
PLHT 100 amp mechanical electrical circuit breakers is nice in appearance,reasonable in structure,sound in feature and high in breaking capacity.Installed with standard din rail,it is convenient and easy in usage.It can be used as infrequent on-and-off operation and changeover. Complying with standard GB10963 and IEC/EN60898.
A6 1P circuit breaker switch belongs to the advanced level of the nineties in the world. They have protective functions as shortage and overloading,and are used in lighting distribution system in industry,commerce and dwelling,and protect fractional electric motors.And they also have many merits of high protective grade(up to IP20),high breaking capacity,good reliability of sensitive action,convenient multi-pole assorting,long using life etc.They are mainly adapted to the circuit of AC50Hz, 230V in single pole,400V in double,three on four poles for protecting overload and shortage.Meanwhile,they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.
Miniature circuit breaker, wall switch & socket, modulus terminal distribution box, intelligent household multimedia system, surge protective device, automatic switching device, universal circuit breaker, circuit breaker, cable.
Factory price industrial 56CB4N ip66 electronic circuit breaker plug covers electrical Power Distribution Box Model Number: 56CB4N Breaking Capacity: Rated Voltage: 240V Rated Current: 0.03A BCD Curve: C Type: Other Rated Frequency (Hz): 50HZ Number of Pole: 2 Protection: Other
NW12N13PEF2.0E Air Circuit Breaker Masterpact NW12N1: 1250 A, 3 poles, fixed trip unit and Motorized
Miniature Circuit Breakers ( MCB ) Moulded Case Circuit Breakers ( MCCB ) Air Circuit Breakers ( ACB )
CBM-II Series circuit breaker manager (CBM) is an integrated control relay, designed for 3KV to 35KV indoor switchgear, used for replace multiple components in LV compartment, can reduce LV panel space occupation. On it's panel it provide primary circuit simulation diagram, switch indicator, VCB status & control switch, environment control, high voltage indicator etc. Special sound prompt function can remind staff to operate the switchgear safely. It can be used in various types of switchgear such as GZS (Centrally Installed Switchgear), Handcart Cabinet, Fixed Cabinets, Ring Main Unit, etc.
3P 800V DC solar mini circuit breaker Description: PQB1Z-63 2P PV DC breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protaction is already providedd or not required. Devices are designed for direct current(DC) control circuit applications. Technical Parameter: Item DC MCB Code PQB1Z-63 Pole 1P 2P 3P 4P Voltage 250VDC 550VDC 800VDC 1000VDC Current 1A,3A,6A,10A,16A,20A,32A,40,50A,63A Standard IEC/EN60947 Breaking Capacity 6KA,10KA Characteristic Curve B,C,D Working Temperature "-5°"to +40° Protection Degree IP20 Electrical life More than 8000times Mechanical life More than 2000times Dimension(W)X(H)X(D) 18X80X71 36X80X71 54X80X71 72X80X71 Installation 35MM DIN RAIL Accessory YES Installation Altitude â?¤2000M
2P 500V DC solar mini circuit breaker Description: PQB1Z-63 2P PV DC breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protaction is already providedd or not required. Devices are designed for direct current(DC) control circuit applications. Technical Parameter: Item DC MCB Code PQB1Z-63 Pole 1P 2P 3P 4P Voltage 250VDC 550VDC 800VDC 1000VDC Current 1A,3A,6A,10A,16A,20A,32A,40,50A,63A Standard IEC/EN60947 Breaking Capacity 6KA,10KA Characteristic Curve B,C,D Working Temperature "-5°"to +40° Protection Degree IP20 Electrical life More than 8000times Mechanical life More than 2000times Dimension(W)X(H)X(D) 18X80X71 36X80X71 54X80X71 72X80X71 Installation 35MM DIN RAIL Accessory YES Installation Altitude â?¤2000M
1P 250V DC solar mini circuit breaker Description: PQL7 PV DC breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protaction is already providedd or not required. Devices are designed for direct current(DC) control circuit applications. Technical Parameter: Item DC MCB Code PQB1Z-63 Pole 1P 2P 3P 4P Voltage 250VDC 550VDC 800VDC 1000VDC Current 1A,3A,6A,10A,16A,20A,32A,40,50A,63A Standard IEC/EN60947 Breaking Capacity 6KA,10KA Characteristic Curve B,C,D Working Temperature "-5°"to +40° Protection Degree IP20 Electrical life More than 8000times Mechanical life More than 2000times Dimension(W)X(H)X(D) 18X80X71 36X80X71 54X80X71 72X80X71 Installation 35MM DIN RAIL Accessory YES Installation Altitude â?¤2000M
Zn68-12 series of indoor high voltage vacuum circuit breaker is three phase a.C.50(60) hz indoor high voltage distribution equipment with 12kv rated voltage and below. This kind of circuit breaker is characterized by simple construction, strong breaking capability, long life with complete operating functions and convenient maintenance. It is suitable for controlling and protecting transmission and distribution system such as power generation plant and substation, especially used in the field where it is frequently operated.This kind of vacuum circuit breaker can be used for fixed switchgears (xgn2 and ggia), it also can be equipment with truck used for varies panels like jyn2, kyn1 and kyn49 as well as used for reconstruction for old-fashioned oil switchgear.
HKKM2L Series of moulded case circuit breakers HKKM2L Series of Elec. leakage protective breakers is a new model Elec. leakage protective breaker of rated voltage up to 800V, designed and manufactured by the company with advanced international technology and with the aim of satisfying the most advanced market requirements for AC. 50Hz, rated working voltage of 400V and rated working current up to 800A circuit to non-frequently start motor or changeover circuits
Vsm-12 series vacuum circuit breaker
Sell dz47-63 mini circuit breaker Dz47-63 Standard:iec60898 Construction and feature Protection against the overload and short circuit High short circuit capacity Easy mounting onto35 mm din rail The certificate:ccc, ce, cb, s, iram. 43*23.5*17cm 13/12kg 120pcs/ctn