VED-12 series indoor high voltage vacuum circuit breaker is suitable for 12kV air-insulated indoor switchgear, used as protection and control unit of power equipment of industrial & mining enterprise. Due to the super excellence, it is especially suitable for locations where requires the frequent operation under rated working current or multiple breaking under short circuit breaking current. The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body, servers as not only fixed installation, but also draw-out type equipped with a special propelling mechanism. VED-12 has two main types. One is Draw-out type. Model No. is VED-12D. The other is Fixed type. Model No. is VED-12F. Service conditions 1 Environment temperature:-15°C~+40°C; 2 Environment humidity: Daily average relative humidity:â?¤95%, monthly average relative humidity:â?¤90%; Daily average saturated vapor pressure:â?¤2.2Ã?10-3Mpa,monthly average saturated vapor pressure:â?¤1.8Ã?10-3Mpa; 3 Altitude: Not exceed 1000m; 4 Earthquake intensity: Not exceed°ree; 5 Service location: No water, flammable or explosive matter, chemical corrosive gas or drastic vibration.
Vacuum Circuit Breaker HVD7 40.5KV 1250A outdoor HV AC VCB from Hubei JUCRO Electric 1. Introduction HVD7 40.5KV 1250A outdoor HV AC vacuum circuit breaker VCB has many visual advantages like reasonable design, fashionable appearance, high safety and reliability, simple maintenance, long electric life. It is the ideal upgraded products of 35KV outdoor oil circuit breakers. HVD7-40.5 1250A vacuum circuit breaker is applicable for three-phase power system of AC 50HZ.It is used to make and break the load current ,overload current and short-circuit current. 2. Applicable environment 2.1The ambient temperature should be -30degree~ +40degree(-40degree in the frosty area); 2.2Altitude should not exceed 2000m(over 2000m is plateau type); 2.3The wind pressure should not exceed 700Pa(equal to wind speed 34m/s); 2.4Air pollution degree: 3,that of antifouling type:4; 2.5The installation site should be free from the fire, explosion, chemical corrosion and serious vibration.
Vacuum Circuit Breaker VCB HVD32 12KV 630A VCB from Hubei JUCRO Electric 1.General HVD32 12KV This vacuum circuit breaker VCB is three-phase AC 50Hz, rated voltage 12 kV outdoor high voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.
short circuit&earth fault indicator widely used in ABB/SIEMENS switchgears: 1. Short circuit alarming current: 100A to 1000A time delay 40ms 2. Earthing alarming current: 10A, 20A,30A,40A,60A±10% time delay 40ms 3. Temperature range : -25 to +70 4. Humidty range: â?¦95% 5. Earth lead length : 4m optional 6. Conduct optical fiber length 3.5m optional 7. Power supply: lithium battery 3.6V/2.45Ah 8. Auto-reset time : 7s,2hrs,4hrs,8hrs 9. Output relay : 125 V AC 1A, 30V DC 2A 10.Main controller dimension : 95*50*80mm 11.Cutting hole size : 91*44 mm 12.Protection class : Main Controller :IP40, Sensor:IP65
Electrical Circuit Breaker Box.
Small Breaker Box
1ï¼?General VS1 12KV vacuum circuit breaker VCB HVD1-12(VS1-12) type indoor AC HV vacuum circuit breaker VCB (hereinafter referred to as circuit breaker) are suitable for 12kV air-insulated indoor switchgears, used as protection and control unit of power equipment of industrial& mining enterprise. Due to the super excellence, it is especially for location where requires the frequent operation of rated working current or multi breaking short circuit current. The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body, servers as not only fixed installation, but also the handcart unit through equipping with a special propelling mechanism. 2. Service conditions 3.1 Environment temperature:-15degree~+40degree; 3.2 Environment humidity: Daily average relative humidity:
Siemens Motor Protection Circuit Breakers Models In Stock 3RV1021-4AA10 3RV1021-4BA10 3RV1021-1EA10 3RV1021-1HA10 3RV1021-1AA10 3RV1021-1GA10 3RV2021-1EA10 3RV2011-1KA10 3RV2021-1HA10 3RV2021-4AA10 3RV2011-1JA10 3RV1041-4HA10 3RV1431-4DA10 3RV1021-1LA10 3RV1041-4JA10 3RV1041-4FA10 3RV1331-4DC10 3RV1321-1JC10 3RV1321-4BC10 3RV1321-1EC10 3RV1341-4JC10 Price USD 8500 -18000 Mainly looking for buyers from Pakistan
AIR CIRCUIT BREAKER COMPANY NAME MERLIN GERIN MODEL NO. NW 25 H1 EDO SYSTEM WITH CRADEL, SHUNT COIL, UVT COIL, ELECTRICAL CHARGING MICRO PROCESSOR..
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
MCB C45 DZ47 AC Type Single Phase is mainly used in AC50/60HZ single-pole 230V or two, three, four-poles 400V circuit for overload and short-circuit protection as well as for infrequent on-and-off switching electric equipment and lighting circuit under normal condition. It can be used in lighting and electric motor distribution system. The dz47-63 1p mini circuit breaker is characterized with novel structure, light weight, reliable and excellent performance, high breaking capacity.
SH201 1 Pole low voltage electrical circuit breaker is mainly used in AC50/60Hz single pole 230V or two,three,four pole 400V voltage for overload and short-circuit protection as well as for infrequent on-and-off switching electric equipment and lighting circuit under normal conditional the product is suitable for industry,business,building,residence,etc. It's conformity with GB10963, IEC60898 standards.
MC 1 pole 230v ac mcb electrical is mainly used in AC50/60Hz single pole 230V or two,three,four pole 400V voltage for overload and short-circuit protection as well as for infrequent on-and-off switching electric equipment and lighting circuit under normal conditional the product is suitable for industry,business,building,ressidence,etc. It's conformity with GB10963,IEC60898 standards.
3 pole thermal overload bkn circuit breaker mcb is used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 230V or two, three, four poles 400V circuit for overload and short-circuit protection as well as for infrequent on and off switching electric equipment and lighting circuit in normal case.
5SM1 type Residual Current Device RCD is applying to the circuit breaker of AC/50/60Hz,220-250VAC single phase,415v three-phase and below it for industrial and mining enterprise,commercial building,and family,etc.To mainly prevent electric life and personal casualty accident caused by personal electric shock or leakage of electrified wiring.The RCCB is a currented-operated,fast leakage protector of electromagnetic type,which can break off fault circuit rapidly in order to avoid accident.The RCCB is in accordance with the standard of VDE0664,CEE27,BS4293 and IEC61008.
DS941 DPN RESIDUAL CURRENT RCBO ELCB is used in the single phase residence circuit of AC 50Hz/60Hz, rated voltage 230V, used as electron shock protection, it can protect civil electron circuit from overload and short circuit This produce has advantages of small volume, high breaking capacity zero,and live wire are cut off at the same time ,also protecting person from electric shock when the live wire connected opposite. This product conforms to IEC61009, GB16917 Stardands.
F362 (RCBO) breaker electrical switch mcb rccb is in accordance with standards of IEC1108-1 and GB16916-1997,applying to the circuit of AC50/60Hz,240V single phase,415 three phases and below it for industrial and mining enterprise,building trade,commerce and family.For the ELCB is a current-operated, fast leakage protector of pure electromagnetic type,which can break off fault circuit rapidly in order to avoid occurrence of accident.
2P 4P Automatic recloser Circuit Recloser is an automatic recloser,which can inspect and reclose the circuit by itself. It may switch on/off the breaker automatically: trips and time delay can be set up and adjusted as per request. The device may reclose itself if no faulty, and will output signals to control station if any faulty. Therefore, it may realize remote monitor or reclose the circuit in unattended or remote place. It is widely used in power terminal is power grid, such as a meter box, PV switchgear , smart electrical appliance etc.
L7 2P 20A current circuit breaker is mainly used in AC50/60Hz single pole230V or two,three,four pole 400V voltage for overload and short-circuit protection as well as for infrequent on-and-off switching electric equipment and lighting circuit under normal conditional. The product is suitable for industry,business,building,residence,etc. It's conformity with GB10963,IEC60898 standards.
NC100 100A magnetic type circuit breaker can be used for equipment protection in power distribution system,protection of control circuit against short-circuit and overload current faults.And also have circuit control and isolation functions.The rated breaking capacity is 10000A.
