Specifications
Brand Name :
TIANAN
Model Number :
VT12(ZN85)-40.5
Place of Origin :
CHINA
Certification :
IEC&GB
MOQ :
1 Set
Price :
Pending
Payment Terms :
L/C, T/T,
Supply Ability :
500 sets
Delivery Time :
30 work days/ set
Packaging Details :
Wooden case
Model :
VT12(ZN85)-40.5
Rated breaking current :
20/25,31 KA
Rated lightning impulse withstand voltage :
185kV
Temperature :
-25℃~+40℃
Rated operated order :
O-0.3s-co-180s-co
Rated volatge :
40.5kV
Rated current :
630,1250,1250,1600, 2000, 2500kA
Relative humidity :
Daily Average <95%, Monthly Average<90%
Description

Product Description:

VT12(ZN85)-40.5 indoor HV vacuum circuit breaker is suitable for the places which rated current frequently operated or break short circuit current many times. VT12(ZN85)-40.5 indoor HV vacuum circuit breakers conformed to the standard of GB1984 (AC/HV circuit breaker), JB3855 (3.6-40.5kV indoor AC/HV vacuum circuit breaker) and IEC. VT12(ZN85)-40.5 indoor HV vacuum circuit breaker has interlock function, namely can be used in handcart unit and fixed type unit manual mechanism and fixed mechanism.

Features:

  • Product Name: High Voltage Circuit Breaker
  • Relative humidity: Daily Average <95%, Monthly Average<90%
  • Size: As Picture
  • Rated current: 630,1250,1250,1600, 2000, 2500kA
  • Rated lightning impulse withstand voltage: 185kV
  • Model: VT12(ZN85)-40.5
  • Type: 12KV Vacuum Circuit Breaker
  • Also known as: High Voltage Vacuum Circuit Breaker
  • Other features: High breaking capacity, reliable performance, long mechanical life

Technical Parameters:

Rated voltage 40.5kV

Rated frequency 50Hz

Rated lighting impulse withstand voltage 185kV

Rated power frequency withstand voltage (1min) 95kV

Rated operated order o-0.3s-co-180s-co

Type of circuit breaker Rated current Rated breaking current (kA) Rated short circuit making current (peak kA) Rated short circuit continuous time(s) Rated short circuit current breaking time(Times) Mechanical life (Times)
VT12(ZN85)-40.5 indoor HV vacuum circuit breaker

630

1250

20/25 50/63 4 30 1000

1250

1600

2000

2500

31.5 80 4 20 1000

Support and Services:

The High Voltage Circuit Breaker product comes with comprehensive technical support and services to ensure optimal performance and reliability. Our team of experts offers:

  • Installation assistance and guidance
  • On-site commissioning and testing
  • Regular maintenance and repairs
  • 24/7 emergency support and troubleshooting
  • Training programs for operators and maintenance personnel
  • Upgrades and retrofits to enhance performance and extend product life

With our technical support and services, you can be confident that your High Voltage Circuit Breaker will operate at peak efficiency and minimize downtime.

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Indoor VT12 ZN85-40.5 20/25 High Voltage Circuit Breaker 31 KA Rated Breaking Current

Ask Latest Price
Brand Name :
TIANAN
Model Number :
VT12(ZN85)-40.5
Place of Origin :
CHINA
Certification :
IEC&GB
MOQ :
1 Set
Price :
Pending
Contact Supplier
Indoor VT12 ZN85-40.5 20/25 High Voltage Circuit Breaker 31 KA Rated Breaking Current

Ningbo Tianan (Group) Co.,Ltd.

Verified Supplier
8 Years
zhejiang, ningbo
Since 1969
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
250000000-300000000
Employee Number :
3000~3500
Certification Level :
Verified Supplier
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