LANHONG
 
ELECTRIC
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Vacuum Contactor
Oil Pump Switchboard
Isolating Switch
Vacuum Arc-extinguishing Chamber
ABB NAL Switch-disconnector
( 12kV\40.5kV )
Accessories
 
 
 

JCZ8-7.2/12-160/250/400/630

327Õæ¿Õ½Ó´¥Æ÷
   

Name

Unit

Data

Main circuit

Rated working voltage (Ue)

kV

7.2, 12

Rated working current (Ie)

A

160,200,250,400,630

Rated heat current (Ith)

A

160,200,250,400,630

Rated making capacity (I)

A

10Ie

Rated breaking capacity (Ic)

A

8Ie

Limit breaking capacity

A

10Ie

Rated breaking current of single capacitor bank (C2)

A

400

Rated short time withstand current and duration

A/s

10Ie/4

Control circuit

Rated voltage (Us) 1

V

AC.or DC.110/220

Rated power

(Ps)

Electric holding

VA

¡Û1000/100(attracting/holding)

Mechanical holding

¡Û900/600(closing/opening)

Auxiliary circuit

Type

 

3a+3b

Rated value

 

380V/AC.5A or DC.1A

Rated operating frequency

Long time or mechanical holding type

Time/h

300

Short time

600

Mechanical life 2

10000time

100

Electric life

10000time

25(AC-3); 10(AC-4)

Remarks: 1 rated control voltage can be made according to the requirement of the user¡¯s;
2 for mechanical holding type, the interlock mechanism should be replaced every 300000 times.

 
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