Gold Member Since 2007
Audited Supplier
Ningbo Ville Electric Co., Ltd.

Busbar, Pipe Busbar, Enclosed Busbar manufacturer / supplier in China, offering 72.5~550kv Full Insulated Enclosed Pipe Busbar, 15 Strand Billet Continuous Casting Machine CCM, Lvb (T) Series Oil Immersed Inverted Current Transformers and so on.

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Supplier Homepage Product Low Voltage Power distribution Power cable &cable box 72.5~550kv Full Insulated Enclosed Pipe Busbar

72.5~550kv Full Insulated Enclosed Pipe Busbar

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 50000 Sets
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram

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Basic Info
  • Model NO.: pipe type
  • Rated Current: 800\1250\1600\2000\3150\4000\5000\6300A
  • Rated Peak Value Withstand Current: Not Less 2.5times Than Rated Short Time Current
  • Trademark: VILLE
  • Origin: Ningbo
  • Rated Frequency: 50Hz
  • Rated Short Time Withstand Current: 25\31.5\40\50\63\80\100ka
  • Limitation of Temperature Rise: Max. Not Over 65k
  • Specification: IEC CE, ISO
  • HS Code: 88
Product Description
Product Features:
This product is used for the connection of transformer neutral point and arc suppression coil; Interval busbars of composite apparatus and long distance transmission lines of high voltage and current. It is the best substitute of high insulating cable, gas insulating busbar (GIB) and gas insulating metal enclosed line (GIL).

Advantages:
1) Lost cost
2) Environmental protection
3) Safe and reliable
4) Economic space occupation
5) Easy for maintenance

Use requirements:
Altitude: Not more than 1000m, special design needed for over 1000m
Earthquake intensity: ≤ 8 (Amount of basic earthquake acceleration: Not more than 0.2g)
Environmental temperature: -50 ~ 50 Celsius degree
Relative humidity: Daily maximum relative humidity of ≤ 95%, monthly maximum relative humidity of 90% (when 25 Celsius degree )
Pollution level: II, III, IV
Special requirements: To negotiate with clients and manufacturer
Rated Voltage (Effective value kV)
 
Rated lightening impulse withstand voltage (Peak value kV) Rated I min power frequency withstand voltage (Effective value kV)
72.5 325 155
126 450 200
252 950 395
 
 
Rated insulation level of 363 \ 550kV Full Insulated Enclosed Pipe Busbar
 
Rated voltage (Effective value kV) Rated lightening impulse withstand voltage (Peak value kV) Rated operating impulse withstand voltage (Peak value kV) Rated I min power frequency withstand voltage (Effective value kV)
Phase to earth ground/ phase to phase Phase to earth ground phase to phase
363 1175 950 1425 510
550 1675 1175 1800 680
 
 
 
Max. allowed partial electric discharge intensity
 
Rated voltage (Effective value kV) Neutral point grounded system Neutral point ungrounded system
Increasing voltage (kV) Test voltage (kV) Partial electric discharge intensity (pC) Increasing voltage (kV) Test voltage (kV) Partial electric discharge intensity (pC)
72.5 155 50 ≤5 155 87 ≤5
126 200 87 ≤5 200 151 ≤5
252 395 175 ≤5 395 302 ≤5
363 510 252 ≤5 510 436 ≤5
550 680 381 ≤5 680 660 ≤5
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