High Voltage Circuit Breaker

ZN28-12/T Series of Indoor High-Voltage vacuum Circuit Breaker 12kV max 3150A I. Suitable range ZN28-12/T series of indoor hv vacuum circuit breaker is a 3-phase device applied to the circuit of AC 50Hz and rated voltage 12KV, mainly installed in fixed switchgear cabinet in industrial and mineral enterprises, power plant and transformer substations for purpose of protection and control. The CT19 spring operating mechanism or the CD17 electromagnetic operating mechanism

ZN63□ -12 Series type Indoor high voltage vacuum Circuit Breaker ZN63□ -12 Series type indoor high voltage vacuum circuit breaker is rated voltage 12kV, three-phase AC50Hz Indoor high-voltage switchgear ,apply for power stations, substations, and industrial and mining enterprises to control or protection transmission and distribution systems , specially for the important high altitude breaking load and frequent operation place. The use of environmental conditions: 1. Ambient

ZN7-400(Y)/1140 type AC low voltage vacuum circuit breaker Normal Working Conditions 1. Ambient temperature:-15°C~40°C (it's allowable to store and transport under -30°C); 2. Elevation of installation site: ≤1000m, (plateau type can be used at an altitude of 4000m); 3. The daily average of relative humidity of atmosphere no greater than 95%, monthly average no more than 90%; and daily average of saturated vapor pressure no greater than 2.2*10-3mPa, monthly average no greater

vcb ZN7-400/1140 short foot and lightening types of ac low voltage vacuum Circuit Breaker Normal Working Conditions 1. Ambient temperature:-15°C~40°C (it's allowable to store and transport under -30°C); 2. Elevation of installation site: ≤1000m, (plateau type can be used at an altitude of 4000m); 3. The daily average of relative humidity of atmosphere no greater than 95%, monthly average no more than 90%; and daily average of saturated vapor pressure no greater than 2.2*10

VCB ZK1-630/1140 with the wheel AC low voltage vacuum Circuit Breaker 1140V 630A Normal Working Conditions 1. Ambient temperature:-15°C~40°C (it's allowable to store and transport under -30°C); 2. Elevation of installation site: ≤1000m, (plateau type can be used at an altitude of 4000m); 3. The daily average of relative humidity of atmosphere no greater than 95%, monthly average no more than 90%; and daily average of saturated vapor pressure no greater than 2.2*10-3mPa,

VCB ZK1-630/1140 types of AC low voltage vacuum Circuit Breaker 1140V 630A Normal Working Conditions 1. Ambient temperature:-15°C~40°C (it's allowable to store and transport under -30°C); 2. Elevation of installation site: ≤1000m, (plateau type can be used at an altitude of 4000m); 3. The daily average of relative humidity of atmosphere no greater than 95%, monthly average no more than 90%; and daily average of saturated vapor pressure no greater than 2.2*10-3mPa, monthly

Application ZW43B-12 series pillar type outdoor vacuum high-voltage circuit breaker is a kind of outdoor high-voltage switch equipment of three phase frequency 50HZ,rated voltage 12kv.It is used in opening and closing the load current, overload current and short circuit current of the power distribution network of the whole city or the village. The use of environmental conditions: 1. Ambient temperature: not higher than +40 °C, not less than -15°C 2. Altitude: not exceed

ZW37A-40.5 high stability outdoor AC Vacuum Circuit Breaker Application ZW37A-40.5 outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 36kV three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations. The product is suitable for substations, industrial and mining establishments, rural power network and occasions with frequent operation

ZW32-12 12KV outdoor high voltage vacuum circuit breaker Introduction ZW32-12 12KV Medium Voltage vacuum circuit breaker electrical Switchgear manufacturer is a kind of outdoor high-voltage switch equipment of three phase frequency 50HZ,rated voltage 12kv. ZW32-12 12KV Medium Voltage vacuum circuit breaker electrical Switchgear manufacturer is used in opening and closing the load current, overload current and short circuit current of the power distribution network of the

ZW20B-12 type 12kv three phase intelligent controller kit air circuit breaker Application ZW20B-12 type 12kv three phase intelligent controller kit air circuit breaker is rated voltage 12kV, three-phase AC 50Hz Indoor high-voltage switchgear ,apply for power stations, substations, and industrial and mining enterprises to control or protection transmission and distribution systems , specially for the important high altitude breaking load and frequent operation place. Model and

ZW7-40.5 40.5KV long mechanical life simple installation air circuit breaker Application The ZW7-40.5 40.5KV long mechanical life simple installation air circuit breaker is a kind of outdoor HV switching devices used in three-phase AC 50Hz. 40.5kV. It uses spring operating mechanism or electromagnetic operating mechanism; it can be controlled to switch-on/off remotely; it can also be used to control energy storage and switch -on/off manually. The breaker conforms to standards

ZW6-12 (G) three phase Motor and Manual Alternative current vacuum circuit breaker Application ZW6-12 (G) three phase Motor and Manual Alternative current vacuum circuit breaker is appropriate to 50Hz three phase alternating current system, applicable to open and close loading current. The function of this product is protection of overload or short circuit, and auto recloses. It can also assemble surge current delay protector or disconnecting switch with function of lighting

ZN96-12 AC 50hz 3Phase 12kv indoor high voltage VCB Application ZN96-12 AC 50hz 3Phase 12kv indoor high voltage VCB is indoor switching device of 3-phase Ac, 50Hz, with rated voltage of 12kv.It is used in power plant, substation, industrial and mineral enterprises for controlling and protecting electric equipment. ZN96-12 can be operated frequently. ZN96-12 AC 50hz 3Phase 12kv indoor high voltage VCB can be equipped into cabinet of KYN96-12 and other Centrally Installed

ZN85-40.5 Series three phase 40.5KV Electrical vacuum Circuit Breaker VCB with Wheel Application ZN85-40.5 Series three phase 40.5KV Electrical vacuum Circuit Breaker VCB with Wheel for three- phase AC 50Hz, 40.5kV power system, for industrial and mining enterprises, power plants and substations as the division and load current, overload current fault current purposes, and occasions for frequent operation. ZN85-40.5 Series three phase 40.5KV Electrical vacuum Circuit Breaker

ZN63M (VSM)-12 12kv Indoor High Voltage 1Vacuum Circuit Breaker Application ZN63M (VSM)-12 12kv Indoor High Voltage Vacuum Circuit Breaker is rated voltage 12kV, three-phase AC 50Hz Indoor high-voltage switchgear ,apply for power stations, substations, industrial and mining enterprises to control or protection transmission and distribution systems , specially for the important high altitude breaking load and frequent operation place. Model number and meaning The use of

Product general description ZN63(VS1) -12Series type indoor high voltage vacuum circuit breaker is rated voltage 12kV, three-phase AC 50Hz Indoor high-voltage switchgear ,apply for power stations, substations, and industrial and mining enterprises to control or protection transmission and distribution systems , specially for the important high altitude breaking load and frequent operation place. Circuit breaker manufacturing accordance with our national standard GB1984-2003 ,

Indoor 12kv Vacuum High Voltage Circuit Breaker , 3 Phase HV Circuit Breaker Application ZN28A-12 series indoor high voltage vacuum circuit breaker is a kind of indoor device of 3 phase, 50Hz, 12KV rated voltage, mainly installed in fixed switchgear cabinet to be used in industrial and mineral enterprises, power plant and transformer substations for purpose of protection and control, it is suitable for frequently operated equipments. It could be either applied to CD17, CD10

VCB High Voltage Circuit Breaker Indoor 1250,1600,2000kA Application ZN23-40.5 vacuum circuit breakers for the high life rated 40.5kA, three-phase AC 50Hz indoor high-voltage electrical equipment. Apply to industrial and mining enterprises, substation and transmission and distribution systems for control and protection switching; particularly suitable for metallurgy, electric arc steel-making industries, etc. frequent operation required, as a control and protection equipment.

DW17 series 380V 660V conventional circuit breaker The breaker is applicable to the circuit of AC 380V, 660V and 50Hz as the distribution of electric energy and unfrequent conersion of line, may be applied to protect the overload, under-voltage and short-circuit of line and electric equipment. And has the function of hierarchical-selecting protection, and can protect the motor, engine, commutating device etc from being broken because of overload, short-circuit and under

DW16 400V 690V Air Circuit Breaker Application DW16 Air Circuit Breaker is mainly used in the distribution networks of AC 400V/690V, 50Hz for power distribution, protecting the lines and equipments from overload, under voltage and short circuit. Besides, it can also be used for infrequent ON and OFF operations. The rated current is up to 4000A. Completed accessories is available. The use of environmental conditions Ambient temperature: -5 ~ 40 , daily average over 35 Altitude