LC1-D 3p Ac magnetic power contactor is mainly used in 50/60Hz electrical lines of the rated voltage up to 660V AC and rated current up to 370A,are applicable for remote making and breaking of electrical lines or frequent control of AC motors, having no-voltage protection. Usually, it can be combined with JR29 series thermal relay to form electromagnetic starters which have overload and open-phase protection. It complies with IEC947-4-1
3TF Series AC low voltage Contactor is suitable for frequency 50/60Hz, rated insulation voltage up to 1000V, rated operation current 9~475A under AC-3 duty. It is mainly used for making or breaking and frequent starting& stopping electric circuit at a long distance. It can combine with the thermal relay to compose a magnetic motor starter. The product conforms to IEC60947-4-1.
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1. General HVJ5 1.14 kv 250A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1140V and rated current to 250A. It also can be equipped with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starter and so on. 2. Main technical parameter Rated voltage: 1140 v Control voltage: 36V, 110V, 220V, 380V Rated current: 250A Opening distance: 2±0.2 mm Over travel: 1±0.2 mm Final pressure: 30±3 N Main circuit power frequency voltage withstand: 4200 V Auxiliary circuit power frequency voltage withstand: 2500 V Control circuit power frequency voltage withstand: 2000 V Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit breaking current(A): 4500,3 times Electricity life times AC3: 60*104 Electricity life times AC4: 60*104 Mechanical life times: 300*104 Overload capacity: 8Ie 10S Remark: “Ie” is Rated current of main circuit.
1. General HVJ5 1.14 kv 1000A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1,140V and rated current to 1000A. It also can be equipped with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starter and so on. 2. Main technical parameter Rated voltage: 1140 V Control voltage: 36 V, 110 V, 220 V, 380 V Rated current: 1000A Opening distance: 2±0.2 mm Over travel: 1±0.2 mm Final pressure: 30±3 N Main circuit power frequency voltage withstand: 4200 V Auxiliary circuit power frequency voltage withstand: 2500 V Control circuit power frequency voltage withstand: 2000 V Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit breaking current(A): 10000,3 times Electricity life times AC3: 60*104 Electricity life times AC4: 1.5*104 Mechanical life times: 300*104 Overload capacity: 8Ie 10S Remark: “Ie” is Rated current of main circuit.
1. Introduction JCZ5 7.2 kv vacuum contactor HVJ6-7.2 series indoor high-voltage AC vacuum contactor has two types: One is Mechanical holding type, the other is Electromagnetic holding type. It is applicable for three-phase AC 50HZ power system of rated voltage 7.2KV and below and rated current up to 630 A to open and close circuit remotely and control electrical equipment like high-voltage motor, transformer and capacitive load. It is especially suitable for fields operated frequently. The contactor uses the international fashionable up and down structure arrangement and has the advantages of small, light, easy to maintain and form a complete set of F-C circuit equipment. 2. Service condition a) Ambient air temperature: -25?- +40?. b) Altitude not exceed 2000m c)Humidity: -Relative humidity: daily mean not higher than 95?,monthly mean not higher than 90?; -Aqueous vapor pressure: daily mean not exceed 2.2 KP, monthly mean not exceed 1.8 KP Ambient air should not be obviously polluted by corrosive or flammable gas or vapor; C)Free of frequent severe vibration; When running, angle of inclination between installation surface and horizontal plane should not exceed 5?. Main technical parameters Rated voltage: 7.2 kv Control voltage: 110V, 220V Rated current: 200A, 400A, 630A Contacts separation: 4.5+1-0.5mm Over travel: 1.5±0.5 mm Main circuit power frequency voltage withstand: 32000 V Auxiliary circuit power frequency withstand voltage: 2500 V Control circuit power frequency withstand voltage: 2000 V Making capacity: 10le,100 times Breaking capacity: 8le, 25 times Limit breaking current(A): 10le Mechanical life times: 30×104 Weight: 28KG
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1. CJX2-K LC1-K Three Phase ac mini contactor is suitable for use in the circuit up to the rate and frequent starting, controlling the AC motor. 2. The addition of auxiliary contact group to the contactor, combined with the proper thermal relay, can act to protect the circuit bound to overload. 3. The LC1-K Series AC Contactor complies with IEC947-2,VDE0660 and BS5452 .
CJX2-N LC1-N ac mechanical interlock contactor is suitable for using in the circuits up to the rated voltage 660V AC 50/60Hz, current 620A, for convertible controlling the motor. This mechanical interlocking device ensures contact changeover of the two convertible contactors. It conforms to IEC60947-4-1
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