Gold Member Since 2015
Audited Supplier
Mingde Electrical (Shanghai) Co., Ltd.

Circuit Breaker, Vzcuun Circuit Breaker, Breaker manufacturer / supplier in China, offering 17.5kv -2500A Vmd Indoor Three Phase Vcb in Switchgear, Zw32 12kv Outdoor Vacuum Circuit Breaker, 550 Modularized Omni-Sealed Solid Insulation Metal-Clad Switchgear and so on.

(/ )

Supplier Homepage Product Circuit Breaker 17.5kv -2500A Vmd Indoor Three Phase Vcb in Switchgear

17.5kv -2500A Vmd Indoor Three Phase Vcb in Switchgear

Purchase Qty.:
(Pieces)
1-99 100+
FOB Unit Price: US $1,480 US $1,160
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $1,480
100+ US $1,160
Get Latest Price
Production Capacity: 22000PCS/Year Vacuum Interrupter
Transport Package: Wooden Case Packing (900*900*1000mm)
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.: VMD
  • Operation: Manual & Electric Vacuum Interrupter
  • Arc-extinguishing Medium: Vcb Vacuum Interrupter
  • Structure: Vcb Vacuum Interrupter
  • Type: Circuit Breaker
  • Certification: ISO9001-2000
  • Rated Current: 2500A Vacuum Interrupter
  • Lightning Impulse Withstand Voltage: 95 Kv Vacuum Interrupter
  • Rated Short-Time Withstand Current: 25/31.5 Ka Vacuum Interrupter
  • Rated Short-Circuit Breaking Current: 25/31.5 Ka Vacuum Interrupter
  • Specification: OHSAS/ OHSMS 18001, ISO9001
  • HS Code: 8535210000
  • Breaking Capacity: Middle& High Voltage Vacuum Interrupter
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed & Withdrawal Vacuum Interrupter
  • Poles Number: 3
  • Function: Overcurrent Protection
  • Rated Voltage: 17.5kv Vacuum Interrupter
  • 1 Min Power Frequency Withstand Voltage: 50 Kv Vacuum Interrupter
  • Rated Frequency: 50 Hz Vacuum Interrupter
  • Rated Peak Withstand Current: 63/80 Ka Vacuum Interrupter
  • Trademark: Mingde Vacuum Interrupter
  • Origin: Cixi, Ningbo Vacuum Interrupter
Product Description
17.5kV -2500A Vmd Indoor Three Phase VCB in Switchgear
 
Overview

 
1. The complete specification of VMD series vacuum circuit breaker can meet customers' different needs.
 
2. VMD adopts the latest embedded poles and low-resistance vacuum interrupter. With main conductive circuit sealed in epoxy resin, the insulation performance will be more stable.
 
3. VMD employs an accurate gear driving system, instead of the traditional chain wheel driving system.  
 
4. VMD series circuit breaker passed Type Test Report according to GB and IEC standards.
 
5. VMD series circuit breaker has exported to 26 countries and regions in the world.
   
Main parameters

 
   
ItemunitData
Rated voltagekV17.5
1 min power frequency withstand voltagekV50
Lightning impulse withstand voltagekV95
Rated frequencyHz50
Rated current
 
A2500
Rated short-time withstand currentkA25, 31.5
Rated peak withstand currentkA63,80
Rated short-circuit breaking currentkA25,31.5
Rated short-circuit closing currentkA50,63
Rated short-circuit durationS4
Contact over-travel mm3.5±0.5
Clearance between open contactsmm9±1/11±1
Average opening speedm/s1.1±0.2
Average closing speedm/s0.6±0.2
Opening time ms35-60
Closing timems20-45
Rated operation sequence O-0.3s-CO-180s-CO(<40kA)/
O-180s-CO-180s-CO(≥40kA)
Mechanical lifecycles10000,30000
  

External Dimensions


17.5kv -2500A Vmd Indoor Three Phase Vcb in Switchgear


 
VMD2-7.2,12,17.5-pole center distance 150mm
 
No.Rated Voltage(kV)Rated current(A)Short-circuit breaking current(kA)h1(mm)h2(mm)h(mm)A(mm)B(mm)
17.2,12,17.5630-125020-31.5260205622438609
27.2,12,17.5630-125020-31.5280275637432598

17.5kv -2500A Vmd Indoor Three Phase Vcb in Switchgear
VMD2-7.2, 12, 17.5-pole center distance 210mm
 
No.Rated Voltage(kV)Rated current(A)Short-circuit breaking current(kA)h1(mm)h2(mm)h(mm)A(mm)B(mm)
17.2,12,17.5630-125020-31.5260205622438609
27.2,12,17.5630-160020-31.5280275637432598
37.2,121250-160040295310697432598
47.2,12200031.5-40295310697432598

17.5kv -2500A Vmd Indoor Three Phase Vcb in Switchgear
VMD2-7.2, 12, 17.5-pole center distance 275mm
 
No.Rated Voltage(kV)Rated current(A)Short-circuit breaking current(kA)h1(mm)h2(mm)h(mm)A(mm)B(mm)
17.2,12,17.5630-125020-31.5280275637432598
27.2,121250-160040295310697432598
37.2,121600-250025-40295310697432586
47.2,123150-400031.5-40295310697432586
57.2,123150-400031.5-40295310733432586
 

Normal Operating Environment Condition
 
a) Normal operating environment condition
Highest temperature:                  +40ºC
Lowest temperature:                   -15ºC
b) Environment humidity
Daily mean relative humidity:        ≤95%
Monthly mean relative humidity:     ≤90%
Daily mean saturated vapor pressure:   ≤2.2×10-3 MPa
Monthly mean saturated vapor pressure:  ≤1.8×10-3 MPa
c) Altitude: below 1000m area;
d) Earthquake intensity: no more than 8 degree;
e) The product shall be away from weep, fire and explosion, chemical corrosion and strenuous 
vibration 
place.


Special Operating Condition

Please consult with manufacturer on manufacturing technology when operating environment is the climatic environment with high altitude, high humidity and great temperature change or other special environment condition.

  
Send your message to this supplier
Avatar
Mrs. Sophie
Manager
*From:
To: Mrs. Sophie
*Message:

Enter between 20 to 4,000 characters.

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

Find Similar Products By Category