Knkong Electric Co.,Ltd

Professional MV & LV switchgear panel manufacturer and supplier

Español
Chinese
English
Pусский
Home  ꄲ  Spare parts  ꄲ  JCZ5-7.2KV Vacuum Contactor
ꁆ ꁇ

JCZ5-7.2KV Vacuum Contactor

7.2/12KV,
400/630A,AC 50/60HZ
OEM & ODM,Complete equipment
ISO9001 CE TUV IEC60947-4-1
낂 Inquire

Product Introduction

Condition

1. Ambient temperature: max +40°C min -40°C
2. Altitude: ≤2000m
3. Wind pressure: ≤700Pa(equals to wind speed 34m/s)
4. Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%
5. Air contamination degree: IV degree
6. Earthquake intensity: ≤8 degree, no frequent violent vibration.

NO.

Parameters

Unit

Value

JCZ5-7.5J/D-630/400/250

JCZ5-12J/D-630/400/250

1

Rated Voltage

kV

7.2

12

2

Rated Current

A

630

400

250

630

400

250

3

Rated closing current (rms)

A

6300

4000

2500

6300

4000

2500

4

rated breaking current

5040

3200

2500

5040

3200

2500

5

4S thermal current

6300

4000

2500

6300

4000

2500

6

Limit breaking current

6300

4000

2500

6300

4000

2500

7

Power frequency withstand voltage

kV

32

42

8

operating frequency

Times/h

300

9

Electric life time

AC-3

×104 Times

25

AC-4

10

10

Mechanical life

30

11

Rated operating voltage

V

AC110/220

12

Closing coil pull current

A

≤ DC6/3

13

Holding coil holding current

D:DC0.32/0.16

14

Shunt trip coil current

J:DC2.5/1.3

 

Drawing:

jcz5-7-2kv-vacuum-contactor

Order instruction
1.Complete model and order quantity of the product
2.Rated current, rated voltage
3.Manual or electric operation
4.Installation method
5.Required accessory and quantity
6.Other requirement please contact with us directly

ꁲ
Country *

Phone *

E-mail *

Message *

11KV switchgear metal clad power switchgear MV switchgear panel
KYN28 metal clad switchgear,
Knkong、ABB or Schneider inside
3.6-24KV, three-phase, AC 50/60Hz
Can be equipped with VS1 VD4 3AH5 ZN65A VB2 VCB
Meets IEC standard
Send us your SLD (Single Line Drawing) or requirements ,we design switchgear plan for you
$ 0.00
33KV switchgear panel, metal-clad MV switchgear power switchgear panel
KYN61 metal-clad medium voltage switchgear,
Knkong、ABB or Schneider inside
40.5KV, three-phase, AC 50/60Hz
Can be equipped with VS1-40.5 VCB
Meets IEC standard
Design switchgear plan as SLD (Single Line Drawing)
$ 0.00
Gas Insulated SF6 ring main unit switchgear 11kv Ring Main Unit
Indoor switchgear
SF6 Metal-Clad Enclosed Ring Main Unit
12 24 36KV，50/60Hz, 630、1250A
OEM & ODM,Complete equipment
Meet IEC standards
Send us your SLD (Single Line Drawing) or requirements ,we design switchgear plan for you
$ 0.00
GCK Type Low Voltage Switchgear 400V 690V LV panels LV switchgear
400/690V, 50/60 HZ ,400~6300A
Modular design, easily assembly
enclosure: Max. IP40
CCC,ISO9001,GB7251,IEC439
Send us your SLD (Single Line Drawing) or requirements ,we design switchgear plan for you
$ 0.00
GGJ type low voltage switchgear LV switchgear panels
400/690V, 50/60 HZ
Modular design, easily assembly
enclosure: Max. IP40
CCC,ISO9001,GB7251,IEC439
Send us your SLD (Single Line Drawing) or requirements ,we design switchgear plan for you
$ 0.00
MNS type low voltage switchgear LV switchgear panels power switchgear
660V, 50/60 HZ
Modular design, easily assembly
Enclosure: Max. IP40
CCC,ISO9001,GB7251,IEC439
Send us your SLD (Single Line Drawing) or requirements ,we design switchgear plan for you
$ 0.00
JP Series Low Voltage Integrated Switchgear
Outdoor switchgear
AC 400V，50HZ，30-630A
Multistage capacitor: 2 3 4 5 level
OEM & ODM,Complete equipment
Send us your SLD (Single Line Drawing) or requirements ,we design switchgear plan for you
$ 0.00
NXB-63 1P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 0.78
XL-21 electrical distribution switchgear panel
Rated Voltage: 380V
Rated insulation voltage: AC 660V
Frequency: 50 /60 Hz
Rated current: ≤800A
Short-term tolerance current ability lew: 10KA
$ 0.00
S13(14) M.RL Oil Transformer
Three phase，50HZ
Dyn11, Yyn0, Ynd11, or others
OEM & ODM,Complete equipment
IEC60076 & GB1094 and GB/T6451
$ 0.00
S11/S13/14-M Oil Transformer
Amorphous alloy is a new type of energy-saving material,
which is ompletely different from the silicon steel's crystal structure,
and is more conducive to being magnetized and demagnetized
$ 0.00
10/35KV SZ series intelligent on-load adjustable volume and voltage oil transformer
Capacity:50~20000KVA
High voltage:6-38.5kv
Low voltage:400-11kv
$ 0.00
SCBH series 10kv Dry Type Power Transformer
Capacity:100~2500KVA
High voltage:6-11kv
Low voltage:0~400v
$ 0.00
DC Panel Power Supply
Capacity:40 65 80 100 150 200 300AH
Input voltage: AC 380V ±20%;
Stabilization accuracy: ≦±0.5%
Steady current accuracy: ≦±0.5%
Ripple coefficient: ﹤±0.5%
Conversion efficiency: ≧92%
Noise: ≦55dB

$ 0.00
10KV 20KV 35KV SCB series Dry Type Power Transformer
Capacity:30~2500KVA
epoxy resin cast
The core is made of high permeable grain orientated silicon sheet and cast with imported epoxy resin

$ 0.00
SGB 10kv Dry Type Power Transformer
Capacity:100~2500KVA
High voltage:6-11kv
Low voltage:0~400v
$ 0.00
SCB-RL 10kv Dry Type Power Transformer
Capacity:100~2500KVA
High voltage:6-11kv
Low voltage:0~400v
$ 0.00
D11 M.R-10~160KVA Single Phase Transformer
Capacity:10~160KVA
High voltage:6-11kv
Low voltage:0~400v
$ 0.00
S(B)H15/16 amorphous core oil immersed transformer
Capacity:30~1600KVA
High quality material for copper winding
Accordance with Chinese national GB standards and the international IEC standards;

$ 0.00
NXB-63 1P+N Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 1.42
NXB-125G 1P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 2.15
NXB-125G 3P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 6.66
NXB-63H 2P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE,CE,SII,SNI
Major function:Overload protection, short circuit protection, positive isolation
$ 3.24
NXB-63 4P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 3.25
NXB-63H 4P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE,CE,SII,SNI
Major function:Overload protection, short circuit protection, positive isolation
$ 6.48
NXB-63 2P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 1.63
NXB-63 3P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 2.40
NXB-63 3P+N Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 2.82
NXB-125G 4P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 9.95
NXB-63H 3P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE,CE,SII,SNI
Major function:Overload protection, short circuit protection, positive isolation
$ 4.86
NXB-125G 2P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE
Major function:Overload protection, short circuit protection, positive isolation
$ 4.68
NXB-63H 1P Miniature circuit breaker
Compliant standards:IEC60898-1
Certification:CE,CE,SII,SNI
Major function:Overload protection, short circuit protection, positive isolation
$ 1.63
넳 넲

Get Price

Name *

E-mail *

Message *

ꁲ
暂无表单数据

If you are interested in our products or service, please leave message to us, we will reply you as soon as possible.

낂