Main specifications and technical parameters: For distribution electric energy, protect circuit, prevent power suffered from overload, owe voltage, short circuit, such as the dangers of one-phase ground fault. Has a variety of intelligent protection function, can do selective protection, avoid unnecessary power outages. Over current protection features for the adjustment of set, be helpful for and protection facilities reasonable matching, improve the security of the power network operation, and reliability. Can provide remote measure, remote communication, remote the news, remote control four control functions, the product to adapt to the power grid automation movement and monitoring. Product details
Main specifications and technical parameters: For distribution electric energy, protect circuit, prevent power suffered from overload, owe voltage, short circuit, such as the dangers of one-phase ground fault. Has a variety of intelligent protection function, can do selective protection, avoid unnecessary power outages. Over current protection features for the adjustment of set, be helpful for and protection facilities reasonable matching, improve the security of the power network operation, and reliability. Can provide remote measure, remote communication, remote the news, remote control four control functions, the product to adapt to the power grid automation movement and monitoring. Product details
Main specifications and technical parameters: for distribution electric energy, protect circuit, prevent power suffered from overload, owe voltage, short circuit, such as the dangers of one-phase ground fault. has a variety of intelligent protection function, can do selective protection, avoid unnecessary power outages. over current protection features for the adjustment of set, be helpful for and protection facilities reasonable matching, improve the security of the power network operation, and reliability. can provide remote measure, remote communication, remote the news, remote control four control functions, the product to adapt to the power grid automation movement and monitoring. Product details.
Mainly used in the low voltage distribution switchboard to control and protect power distribution systerm. Its technical index reaches the international advanced standard of that kind of products in 1990s and conforms to criteria for low voltage breaker in iec60947-2
Me universal circuit breaker ME series low voltage universal circuit breakers are suitable for the distribution circuits with AC 50Hz, voltage 380V & 660V, current up to 5000A, used as distributing electric energy and protecting circuit and electrical equipment against the overload, voltage drops and short circuit. It also can be used as unfrequent changeover of circuit under normal conditions. The circuit breaker less than 1250A can be used as protecting motor against overload short circuit in circuit with AC 50Hz voltage 380V and as unfrequent starting motor under normal conditions.
CW1 series intelligent universal circuit breaker (hereinafter referred to as circuit breaker), Apply to 50Hz AC, Rated voltage to 660V (690V) and below, in the distribution network with rated current of 200A ~6300A, circuit break used to distribute electric energy and protect circuit and power equipment from overload, undervoltage, shortcircuit, single-phase grounding and other faults has intelligent protection function. Selective protection is accurate, it can improve the reliability of power supply, avoid unnecessary power failure, and has an open communication interface. It can carryout "four remote" to meet the requirements of the control center and the automation system. The circuit breaker has a pulse withstand voltage of 8000V at an altitude of 2000 meters (the maximum withstand voltage is not more than 12000V according to the standard for different altitudes). The circuit breaker can be used as an isolator without intelligent controller and sensor, and is marked as -*The circuit breaker conforms to GB14048.2 "Low Voltage Switchgear and Control Equipment Low Voltage Circuit Breaker" and EC60947-2 "Low Voltage Switchgear and Control Equipment Circuit Breaker" and other standards. Normal Working and Installation Conditions Ambient air temperature The upper limit value shall not exceed +40 �ºC, the lower limit value shall not be lower than-5 �ºC, and the 24-hour average value shall not exceed +30 C; Note: For working conditions with the lower limit value of-10 C or-25 C, the user should declare it with the company. For working conditions where the upper limit value exceeds + 40T: or the lower limit value is lower than-10 C or-25 C, the user shall negotiate with the company; The altitude of the installation site shall not exceed 2000m. Atmospheric conditions The atmospheric relative humidity shall not exceed 50% when the ambient air is + 40 C, and may have higher relative humidity at lower temperatures. The monthly average maximum relative humidity in the wettest month is 90%, and the average minimum temperature in that month is + 25 �ºC. Considering that the condensation on the product surface due to temperature change exceeds the specified requirements, the company shall be consulted. Protection level: IP30 Pollution level: III Use category: category B or category A Installation category Circuit breakers with rated working voltage of 660V (690V) and below, undervoltage releases and primary coils of power transformers are used for installation of Class IV; The installation category of auxiliary circuits and control circuits is III; The circuit breaker shall be installed according to the requirements of this specification. The vertical inclination of the circuit breaker shall not exceed 5 degrees (the inclination of the mine circuit breaker shall not exceed 15 degrees).
Enclousers & Breakers
HKKW2 Series of intelligent frame circuit breakers HKKW2 Series of intelligent universal circuit breaker is mainly used in AC. 50Hz, rated voltage of 400V(380V)íó690V(660V) and rated current between 630A-6300A power distributing work-net to distribute Elec. power and protect equipments from being damaged by over-load, short-circuit, under voltage and grounding fault, having many protective functions and ability of realizing accuracy protective action in selectivity, improving reliability and quality of supplying Elec. power. The breaker is widely used in modern Elec. power distributing network.
CW1 series intelligent universal circuit breaker (hereinafter referred to as circuit breaker), Apply to 50Hz AC, Rated voltage to 660V (690V) and below, in the distribution network with rated current of 200A ~6300A, circuit break used to distribute electric energy and protect circuit and power equipment from overload, undervoltage, shortcircuit, single-phase grounding and other faults has intelligent protection function. Selective protection is accurate, it can improve the reliability of power supply, avoid unnecessary power failure, and has an open communication interface. It can carryout "four remote" to meet the requirements of the control center and the automation system. The circuit breaker has a pulse withstand voltage of 8000V at an altitude of 2000 meters (the maximum withstand voltage is not more than 12000V according to the standard for different altitudes). The circuit breaker can be used as an isolator without intelligent controller and sensor, and is marked as -*The circuit breaker conforms to GB14048.2 "Low Voltage Switchgear and Control Equipment Low Voltage Circuit Breaker" and EC60947-2 "Low Voltage Switchgear and Control Equipment Circuit Breaker" and other standards. Normal Working and Installation Conditions Ambient air temperature The upper limit value shall not exceed +40 �ºC, the lower limit value shall not be lower than-5 �ºC, and the 24-hour average value shall not exceed +30 C; Note: For working conditions with the lower limit value of-10 C or-25 C, the user should declare it with the company. For working conditions where the upper limit value exceeds + 40T: or the lower limit value is lower than-10 C or-25 C, the user shall negotiate with the company; The altitude of the installation site shall not exceed 2000m. Atmospheric conditions The atmospheric relative humidity shall not exceed 50% when the ambient air is + 40 C, and may have higher relative humidity at lower temperatures. The monthly average maximum relative humidity in the wettest month is 90%, and the average minimum temperature in that month is + 25 C. Considering that the condensation on the product surface due to temperature change exceeds the specified requirements, the company shall be consulted. Protection level: IP30 Pollution level: III Use category: category B or category A Installation category Circuit breakers with rated working voltage of 660V (690V) and below, undervoltage releases and primary coils of power transformers are used for installation of Class IV; The installation category of auxiliary circuits and control circuits is III; The circuit breaker shall be installed according to the requirements of this specification. The vertical inclination of the circuit breaker shall not exceed 5 degrees (the inclination of the mine circuit breaker shall not exceed 15 degrees).
Circuit breaker, AC contactor, thermal relay, universal circuit breaker, MCB.
Miniature circuit breaker, wall switch and socket, universal circuit breaker, moulded case circuit breaker fuse, contactor.
Miniature circuit breaker, wall switch & socket, modulus terminal distribution box, intelligent household multimedia system, surge protective device, automatic switching device, universal circuit breaker, moulded case circuit breaker.
Circuit breaker The circuit breaker mainly serves for protecting the circuits of ac 50 hz, 230vof single pole, 230v/400v of two poles and 400v of three or four poles from overload or short-circuit, and also for unfrequent making and breaking electrical apparatus and lighting circuit. Packed in export cartons
Standard rating: 1-20 ampere. Input power: 12 VDC /125 VAC / 250 VAC. Dielectric strength: 1500 VAC / 1 minute. Reset: manual push reset. Approvals: CSA, VDE, CSA C/US.
Terasaki, , square d, siemens, merlin gerin, qo, areva, sylvania, westinghouse, ge, murray, moeller, federal, schneider, zinsco, eta, cutler hammer, airpax, heinemann, klixon, hager. Miniature circuit breaker, air circuit breaker, electric circuit breaker, earth leakage circuit breaker, thermal magnetic circuit breaker, low voltage circuit breaker, molded case circuit breaker, vacuum circuit breaker, standard circuit breaker
Mini circuit breaker is suitable for wires of AC 50Hz, rated voltage of 400V,rated current of 32A(63A)D, with some protection functions such as leakage because of getting an electric shock, overload, short circuit, etc., and it can add over-voltage protection function according to users’ requirements. It mainly used in building lighting and protection of power distribution system. This product accords with IEC61009 and GB16917.1 standard.
DZ47-63 Series High Breaking Capacity Mini Breaker may be used in such occasions with AC 50 or 60Hz, rated working voltage of 415V or below and rated working current of 63A.It can servefor the illumination of office, residential housing and similar buildings and its distribution wires and protect the distribution circuit and equipment against overload and short-circuit.It can also be used for infrequent conversion of circuit under normal conditions. Rated current:1A, 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A Number of poles:1p, 2p, 3p, 4p Working voltage:From 240V to 415V DZ47LE Series Leakage Circuit Breaker may be used in the circuit with AC 50 or 60Hz, rated voltage of 230V or 400V and rated current of 63A or below. It can prevent personnel from electric shock, protect equipment against leakage and the circuit against overload and short-circuit It can also serve as infrequent conversion of circuit and infrequent startup operation of motor under normal conditions. Number of poles: 1p+n, 2p, 3p, 3p+n, 4p, Working voltage: 240V, 380/400V, 240V, 240/415V Rated current: 1A, 3A, 6A, 10A, 20A, 25A, 32A, 40A, 50A, 63A DZ20 series Moulded Case Circuit Breaker (hereafter refers to as circuit breaker) to be suitable to exchanges 50HZ. The nominal current from 16A to 1250A, fixed insulation voltage 660V, fixed working voltage 380V (400V) and in the below electric circuit makes the infrequent transformation and the electric motor infrequent starting using of. The circuit breaker has the overload, short-circuits and owes the voltage protective device, can protect the line and the power equipment is not damaged. This circuit breaker may be vertical the installment (namely vertical stroke to install), also may the level installment (namely horizontal attire). This circuit breaker carries out the standard: GB14048. 2 and IEC60947-2. Product model: Dz20-100, dz20-225, dz20-400, dz20-630, dz20-800, dz20-1250 Rated current: From 16A to 1250A Rated working voltage: 380V DZ30LE-32 Leakage Protector may be used in single-phase domicile circuit with AC 50 Hz or 60Hz, rated voltage of 220 V and rated current of 32 A. It can prevent personnel from electric shock, and protect vivil electric lines against overload and short-circuit. This product is of such characteristics as small volume, high breaking capacity and cutting off the live and zero lines at the same time. Rated current: 3A, 6A, 10A, 16A, 20A, 25A, 32A Number of poles: 1p+n Working voltage: 220V
Product Description Major Technical Data: Rated voltage: 12KV Rated frequency: 50HZ Rated current: 630A. 1250A. 1600A. 2000A. 2500A. 3150A. 4000A. 5000A. Rated short circuit current to be turn-off: 20KA. 31. 5KA. 40KA. 63KA. Mechanical lifetime of the operating device: í¦100, 000 times (5000A 63KA Mechanical lifetime: í¦60, 000 times) Mechanical lifetime: (630A-1250A) 20KA í¦50, 000 times. (1250A-3150A) 31. 5KA í¦50, 000 times (1250A-4000A) 40KA í¦30, 000 times (5000A) 63KA í¦30, 000 times Operating voltage for switch-on and switch-off: DC220V or AC220V. Model: ZN73A-12 Standard: ISO9001 CQC CCC.
DZ47-63 Miniature Circuit Breakers has small size, light weight, novel structure and excellent performance. The material of enclosure and inside plastically parts is fire resistance and withstand shocking. It is used in the circuit of 50/60Hz,rated voltage 230/400 V, rated current up to 100A as protection against overload and short circuit. It is also used as protection against frequent switchover.
Dimension for outline: Specification: 1.Rating currentú¦min.5Aú¼max.20A 2.Working pressureú¦min.12Vú¼max.250V 3.Double usage of DC and AC Application scopeú¦Used at the prote ction of compound outlet, power transformer and electrical motor. Current specificationú¦5A-15A125V UL
