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Ningbo Ville Electric Co., Ltd.

Medium Voltage Vacuum Circuit Breaker, Circuit Breaker, Switch manufacturer / supplier in China, offering Hvd1 Medium Voltage Vacuum Circuit Breaker, 12.5mva Sz11 Series 35kv Power Transformer with on Load Tap Changer, Lw58-252/T4000-50 High Voltage Sf6 Circuit Breaker and so on.

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Supplier Homepage Product High Voltage Circuit Breaker Hvd1 Medium Voltage Vacuum Circuit Breaker

Hvd1 Medium Voltage Vacuum Circuit Breaker

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 5000 Sets
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Product Catalog
Circuit Breaker
24 Products
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Basic Info
  • Model NO.: HVD1
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Function: Conventional Circuit Breaker
  • Rated Voltage: 12kv
  • Specification: sgs
  • HS Code: 83
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Arc-extinguishing Medium: Vacuum
  • Type: Circuit Breaker
  • Certification: GB 1984, GB/T110022 Dl/T 402, The Dl/ T 403 IEC 62
  • Trademark: Ville
  • Origin: Ningbo
Product Description
Overview
HVD1 Series Indoor MV Vacuum Breaker is the latest developed 12 KV Vacuum Circuit Breaker, reaching the advanced level in China. Its main feature is main circuit installed in totally closed three-phase insulating tube, operating mechanisms and main conductive circuit be lay out in front and behind.

Scope of Application
HVD1 Type MV Vacuum Circuit Breaker can be widely used n power plants, power grids, and metallurgy, and petrol chemical industry, urban infrastructure, such as airports, buildings and subway. HVD1 Type MV Vacuum Circuit Breaker is applicable for control and protection of cables, aerial conductor, and transformer, motors, generators and capacitor banks in the distribution system.


Standard
HVD1 Type MV Vacuum Circuit Breakers complies with following standards:
GB 1984, GB/T110022
DL/T 402, the DL/ T 403
IEC 62271-100, the IEC 62271-1


Normal Working Conditions:

Environmental Conditions:

Not exceeding +40° C
Not less than - 5° C
Average value 35° C

Relative humidity:
Average relative humidity measured within 24 hours not exceeding 95%
Monthly average relative humidity not exceeding 90%

Altitude: Not exceeding l000m

Seismic intensity: Not exceeding 8

The places for working should be no fire disaster, explosion risk, severe pollution, chemical corrosion and fierce vibration.


Testing
Type test:
? Power frequency withstand voltage
? Lighting impulse withstand voltage
? Elevated temperature test
? Short-time withstand current
? Peak withstand current
? Short-circuit breaking current ability
? Mechanical life test

Factory routine inspection:
? Electromechanical characteristics test
? Main loop power frequency withstand voltage test
? Control and assistant loop insulativity test
? Main loop resistance test
? Interlock operation test
? Mechanical and electrical operation

Operating Security
HVD1 Type MV Vacuum Circuit Breaker with perfect electrical performance and mechanical interlock device meanwhile it has high operational reliability and working life, combining with compatible switchgear can be done distribution function completely and to ensure operator and equipment safety.
HVD1 12kV Model Selection Table      
                 
Rated Voltage KV Rated Short-circuit withstand current KA  Rated Short-circuit breaking current KA Rated Current A Rated Peak Withstand Current KA Clearance  MM Rated Insulation level Rated Operating Frequency HZ
Clearance short-time power frequency withstand voltage KV Lighting impulsive withstand voltage KV
12 20 20 630 50 210 42 75 50
1250 210
12 25 25 630 63 210 42 75 50
1250 210
12 31.5 31.5 630 80 210 42 75 50
1250 210
1600 210/275
2000 210/275
2500 275
3150 275
4000 275
12 40 40 1250 42 210 42 75 50
1600 210/275
2000 210/275
2500 275
3150 275
4000 275
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