Gold Member Since 2017
Audited Supplier
HUANGHUA GROUP CO., LTD.

Hv Assembly Vacuum Circuit Breaker, Trolley Vcb, Handcart Vcb with Assembly Pole manufacturer / supplier in China, offering Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker, 380V Low Voltage Distribution Box, IEC Approved Moulded Case Circuit Breaker MCCB and so on.

(/ )

Supplier Homepage Product Circuit breaker Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker

Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker

FOB Price: US $2,635-6,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,635-6,000/ Piece
Get Latest Price
Port: Ningbo, China
Production Capacity: 1000
Payment Terms: L/C, T/T, Western Union, Paypal

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: ZN85-40.5
  • Operation: Electric Type
  • Arc-extinguishing Medium: Vacuum
  • Structure: Vcb
  • Type: Circuit Breaker
  • Certification: CB
  • Transport Package: Wooden Package
  • Origin: China
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Insert
  • Poles Number: 3
  • Function: Vacuum Circuit Breaker
  • Trademark: CNHK
  • Specification: 0.036
  • HS Code: 8535210000
Product Description
ZN85-40.5 ( 40.5kV)  Vacuum Circuit Breaker, Indoor Type
  1. General
1.1Ratings: Rated voltage 40.5kV, Rated current up to 2000A, AC50HZ 
1.2 Application: for the control and protection of substation and equipments; making and breaking short-circuit current under various operating status of electric network.  
1.3 Standard: IEC62271-100
2. Type and Interpretation:
Z  N  85 -40.5 /  T -  
                           
T: Operating mechanism code: Spring operating mechanism;
40.5: Rated voltage(kA)
85: Design code
N: Indoor
Z: Vacuum circuit breaker
 
3. Working Condition
3.1 Ambient air temperature: -15ºC~ +40ºC
3.2 Altitude: ≤1000m
3.3 No operating in such places as subject to dust, smog, corrosive/flammable gas, vapor and salt pollution.
3.4 Relative humidity: Daily average 95%
Monthly average  90%
3.5 Water vapor pressure: Daily average  
Monthly average 1.8kPa
3.6 The external shocking and earthquake could be neglected.
3.7 The amplitude of electromagnetic interference in the secondary system 1.6kV
Note: 1.Customized products are available on your requirements.
 
4. Main Technical Parameter
ItemUnitData
Rated voltagekV40.5
Rated currentA630 ,1250,1600,2000
Rated frequencyHz50
Rated
insulation
level
1min power frequency withstand voltage(Vacuum open contacts)kV95 between poles, to earth/110(virtual value)
Rated lightning impulse withstand voltage(Vacuum open contacts)185 between poles, to earth/215(Peak value)
Rated short-time withstand current 20,25, 31.5
Rated withstand current (peak) 50,63,80
Breaking timemS80
Rated short-circuit breaking currentkA20,25, 31.5
Rated short-circuit making current(peak)50,63,80
Rated duration time of short-circuitS4
Rated operating sequence O+t-CO-t'-CO*, O+0.3s-CO-180s-CO
Mechanical life(grade M2)timesM2 Class (10000times)
Breaking times of rated short-circuit making currenttimes20
Rated unit capacitor bank breaking currentA630
Rated back to back capacitor bank breaking current400
Rated operating voltageV-110/ 110, -220/ 220
 
5. Overall and Installation Dimension
5.1 Overall and installation dimension of fixed type circuit breaker

parameters
Total length(mm)Distance of poles L1(mm)
1689400
1788472
 
 
6.Ordering Information
Please indicate the following items when order:
6.1 Type, name and quantity
6.2 Rated voltage , rated current and rated short-circuit breaking current.
6.3 Rated voltage of auxiliary circuit
6.4 Name and quantity of spare parts.
Note: Customized products are available per your requirements.

Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker

Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker
Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker
Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker
Zn85-40.5 Indoor Truck Type High-Voltage Vacuum Circuit Breaker

 
 
 
 
 
 
 
 
Send your message to this supplier
Avatar
Miss Amber
sales manager
*From:
To: Miss Amber
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now