Fast delivery Auto Vacuum Cleaner - JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor – Guoguang Electric

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JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor JCZ5-24kV Series indoor single pole AC high voltage vacuum contactor is suitable for metallurgy, mining, petrochemical, construction and other departments and industrial enterprises distribution system. It used to control the level of 24kV and below the high-voltage motors, transformers and electrical equipment such as a capacitor load, particularly applicable to a variety of operational areas frequently, and small size, light weight, u...


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Fast delivery Auto Vacuum Cleaner - JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor – Guoguang Electric Detail:

JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor

JCZ5-24kV Series indoor single pole AC high voltage vacuum contactor is suitable for metallurgy, mining, petrochemical, construction and other departments and industrial enterprises distribution system. It used to control the level of 24kV and below the high-voltage motors, transformers and electrical equipment such as a capacitor load, particularly applicable to a variety of operational areas frequently, and small size, light weight, using the current international arrangement of the popular assembly of the upper and lower structure, easy maintenance, easy-to-form FC loop equipment.

The holding method: electrical holding
Rated dynamic thermal stability current is divided into two kinds: 4kA (160A, 250A, 400A); 6.3kA (630A)
Rated Voltage: 24kV
Rated Current is available for four categories: 160A, 250A, 400A, 630A
Control voltage is available for four categories: 110VAC, 110VDC, 220VAC, 220VDC

Main Technical Parameters

Rated voltage

kV

24

Rated current

A

160, 250, 400, 630

Lightning impulse withstand voltage

kV

125

Rated making current (RMS)

A

1600, 2500, 4000, 6300

Rated Max. breaking current

A

1280, 2000, 3200, 5040

Rated shot-time withstand current

kA

4(160A,250A,400A)、6.3(630A)

Rated operating voltage

V

110VAC,110VDC,220VAC,220VDC

Rated shot circuit duration

s

4

Rated peak withstand current

kA

16

Short-time (1min) power frequency withstand voltage

kV

60

Power frequency withstand voltage of control circuit to ground

kV

2

Power frequency withstand voltage of auxiliary circuit to ground

kV

2

Mechanical life

time

30×104

Electrical life AC-3

time

25×104

Rated contact pressure

N

≥550

Clearance between open contact

mm

15±1

Over travel

mm

4±0.5

Conducting loop resistance of each phase(20℃)

μΩ

≤150

Closing time

ms

≤150

Inherent opening time

ms

≤50

 

Technical Parameter of Auxiliary Circuit

Rate

Voltage(V)

Conventional thermal 
current
(A)

Work life (time)

Use
category

Rated current(A)

Mechanical

Electrical

AC

DC

DC220

6

≥5×106

≥2×105

DC11

 

0.4

AC380

6

AC11

4

 

 298491


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 JCZ5-24kV/630A Single Pole High-voltage Vacuum Contactor – Guoguang Electric detail pictures


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