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40.5kv High Voltage Single Pole Vacuum Contactor

40.5kv High Voltage Single Pole Vacuum Contactor

Product description MV vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size,
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Description

Basic Info.
Model NO. CKG3-40.5KV/630A- 1P
Main Circuit Rating Voltage 12kv
Main Circuit Rating Current 630
Type Ac Contactors
Aux Switch 4no 3nc Max
Lock Type Mechanical Lock/ Electric Holding
Feature Practical and Durable
Control Voltage 110V/220V/380V
Transport Package Standard Export Package
Trademark Liyond
Origin China
Production Capacity 1000/Month
Product Description
Product description
MV vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size, long life, low maintenance cost, reliable operation and non-polluting and so on ,which is widely used in metallurgy, mining, petroleum, chemical, railway, radio, communications, industrial high-frequency heating industry, energy, transportation and other power distribution system. With the technology of breaking the current , high reliability and compact structure, the contactor can be used in particularly harsh conditions. They are suitable for the control and protection (with fuses) lines, substations and distribution stations, motors, transformers, capacitors and so on.

Technical parameters




Name Unit Value
Main circuit rated working voltage(Ue) KV 40.5
rated working current (Ie) A 250 400 630
rated frequency (fr) Hz 50
rated closing capacity A 10le(AC-4)
rated opening capacity A 8le (AC-4)
rated short-time withstand current A 10le
rated peak withstand current A 25le
rated short circuit duration s 4
power frequency withstand voltage (incoming line terminal) phase to earth KV 95
fracture to fracture KV 85
control circuit rated voltage V AC or DC 110/220
rated power(Ps) Electricity keep VA ≤1000/100 (Pick-up/keep up)
auxiliary circuit form 3NO+2NC
rated value V AC 380V/5A DC380V/1A
power frequency withstand voltage (control circuit, auxiliary circuit to earth) KV 2
rated operating frequency long-term times/h 120
short-term times/h 300
mechanical life 10,000 times 3
electrical endurance 10,000 times 3
mechanical features closing time ms ≤200
fixed closing time ms ≤160

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