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31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch
31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch
Specifications
Brand Name :
MacweyTEK
Model Number :
JN15-12
Certification :
IEC
Place of Origin :
CHINA
MOQ :
1 pc
Price :
$100-$200
Payment Terms :
T/T
Supply Ability :
4000 pcs
Delivery Time :
10 days
Packaging Details :
carton
Name :
Medium Voltage Disconnect Switch
Rated voltage :
12kV
Rated short-time withstand current :
31.5kA
Rated short-circuit duration :
4s
Rated short-circuit making current :
80kA
Rated peak withstand current :
80kA
Description

JN15-12 Medium-voltage Switchgear Ring Main Unit Grounding Switch 10Kv Power High-voltage AC Grounding Knife Switch


Main applications

JN15-12/31.5 series indoor high-voltage earthing switch is an earthing switch with internationally advanced level produced by the company with advanced technology and assembling structure,its performance meets the requirements of GB1985-2004 High-voltage alternating-current disconnectors and earthing switches and IEC62271-102:2002,it is suitable for indoor three-phase AC 50(60)Hz power systems from 3 to 12kV;its short-circuit making capacity protects other electrical equipment in the switchgear from being damaged,it can be used with various high-voltage switchgears,and acts as a ground protection device during maintenance of high-voltage electrical equipment.

Service conditions

1.Ambient air temperature:-20℃~+40℃;

2.Altitude not exceeds 1,000m,please specify in the order if exceeds 1,000m.

3.Relative humidity:daily mean not over 95%,monthly mean not over 90%;

4.Seismic intensity:≤Ms8;

5.Pollution class:class II.

▶ Main technical parameters

Item

Unit

Data

Rated voltage

kV

12

Rated short-time withstand current

kA

31.5

Rated short-circuit duration

S

4

Rated short-circuit making current

kA

80

Rated peak withstand current

kA

80

Rated insulation level

Rated short-time power frequency withstand voltage

kV

Phase-to-ground and phase-to-phase

42

Rated lightning impulse withstand voltage

75

Mechanical life

times

2000


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31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch

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Product Detail
Brand Name :
MacweyTEK
Model Number :
JN15-12
Certification :
IEC
Place of Origin :
CHINA
MOQ :
1 pc
Price :
$100-$200
Contact Supplier
31.5kA Medium Voltage Disconnect Switch 10KV High Voltage Knife Switch

Ningbo Macwey Industrial Technology Co.,Ltd

Verified Supplier
1 Years
ningbo
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
MV Switchgear, Switchgear Accessories, MV Circuit Breaker
Total Annual :
$31000000-$35000000
Employee Number :
>218
Certification Level :
Verified Supplier
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