AC vacuum contactor HVJ5-1.14kv 250A
- 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 1140Vand rated current to 250A. It also can be equippedwith thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starterand so on.
- Main technical parameter
Rated voltage: 1140 v
Control voltage: 36V, 110V, 220V, 380V
Rated current: 250A
Opening distance: 2±0.2mm
Over travel: 1±0.2mm
Final pressure: 30±3N
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,100times
Breaking capacity: 8Ie,25times
Limit breaking current(A): 4500,3times
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.
Send product request
Other supplier products
 |
JN15 12 kv series indoor high voltage earthing switch | Introduction JN15 12 kv series indoor high voltage earthing switch is a compositional type, and the technical parameters is corresponding to the ... |
 |
AC vacuum contactor HVJ5 1.14kv 125A | General HVJ5 1.14kv 125AAC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC... |
|
|
AC vacuum contactor HVJ5-1.14kv 250A | General HVJ5 1.14 kv 250A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of ... |
 |
TD 12kv 1250A 31.5KA (JUC618) vacuum interrupter for VCB | Main technical parameters Rated voltage: 12 KV Rated current: 1250A Rated power frequency withstand voltage: 42 KV Rated lightning impulse withstan... |
 |
AC vacuum contactor HVJ5 1.14KV 1000A | General HVJ5 1.14 kv 1000AAC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling ... |
Same products
 |
2rb 590-7ab26 Side Channel Blower/Low Noisy Packing Machines | Seller: Greentech Industry (Jinan) Co., Ltd | The impellers in the G_series machines are mounted directly on the motor shaft for noncontact com... |
 |
2rb 530-7AV35 Regenerative Blower/Air Compressor/Side Channel Blower | Seller: Greentech Industry (Jinan) Co., Ltd | The impellers in the G_series machines are mounted directly on the motor shaft for noncontact com... |
 |
100mm Flexible Diamond Wet Polishing Pads for Marble & Granite | Seller: Corediam Tools Co.,Ltd | 100mm Flexible Diamond Wet Polishing Pads for Marble & Granite Corediam diamond wet poli... |
 |
double row diamond cup wheel | Seller: Corediam Tools Co.,Ltd | double row diamond cup wheel Corediam is a professional supplier China specializing in high-... |
 |
Brazed Single Row Cup Wheel | Seller: Corediam Tools Co.,Ltd | Brazed Single Row Cup Wheel If you're sourcing for resale and your current supplier's segmen... |
