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Xi'an Onegreen Co., Ltd.

Ring Main Unit, Switchgear, Distribution Board manufacturer / supplier in China, offering Glx24 Series Sf6 Insulated Ring Main Unit, 630A-4000A Isolating Contact, 500kv Power Transformer and so on.

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Supplier Homepage Product Switchgear Glx24 Series Sf6 Insulated Ring Main Unit

Glx24 Series Sf6 Insulated Ring Main Unit

FOB Price: US $2,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,000/ Piece
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Transport Package: Woodern Case
Payment Terms: Paypal, Western Union

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Basic Info
  • Model NO.: GLX24
  • Structure: Fixed Board
  • Form: All- packaged Type
  • Size: 3 Uint
  • Shell Material: Stainless Steel
  • Brand: Galaxy
  • Humidity: Max.Daily Average Relative Humidity Less Than 95%
  • Annual Leakage Rate: Less Than or Equal to 0.02%
  • Trademark: GALAXY
  • Type: Power
  • Certification: ISO9001:2000
  • Operation Voltage: High Voltage
  • Application Range: Power Plants
  • Shell Protection Grade: IP56
  • Ambinent Tempeture: -40---+40 Degree Centigrade
  • Alititude: Less Than or Equal to 2000m
  • Rated Transfer Current: 1800A
  • Specification: SGS
Product Description
GLX24 series SF6 Insulated Ring Main Unit

GLX24 series Ring Main Unit is an extensible,SF6 insulated switchgear,with rated voltage of 12&24 KV.All it s HV parts are contained in an air-tight gas tank,which is made from stainless steel of 3mm.The whole switching assenbly is SF6 insulated,and free from any external influence,ensuring it great reliability of service and maintenance free.By plug-in type busbar extension,GLX24 series RMU can be free combination and full modularization.The busbar extension has passed type test for power and thermal stability,and is fully insulated and shielded,exhibiting high reliability and safety.GLX24 series Ring Main Unit is suitable for all MV network up to 24 KV,all compact power stations,power distribution substations in all importand industries,such as petrol-chemical industry,metallurgical and mining industries,and all transformer substations ans wind power system.

 
Table1: Technical data for 12KV Ring Main Unit
Description
UnitLBS unitSwitch-fuse unitVCB unitBusbar subsection unit
Rated voltage
KV 12121212
Power frequency withstand voltage(1 min)phase to   phase/earthKV 42424242
Across the isolating distanceKV48484848
Impulse withstand voltagephase to   phase/earthKV75,(95)*75,(95)*75,(95)*75,(95)*
Across the isolating distanceKV85,(110)*85,(110)*85,(110)*85,(110)*
Rated frequencyHz50,6050,6050,6050,60
Rated currentA6301630630
Rated short circuit breaking currentKA

 
220,(25)*
Rated short time withstand currentKA/s      20/3      (20/4,25/1)*
      20/3      (20/4,25/3)*       20/3      (20/4,25/1)*
Rated peak withstand currentKA50,(63)*
50,(63)*50,(63)*
Rated short circuit making currentKA50,(63)*250,(63)*50,(63)*
Rated transfer currentA
1800

Rated active load breaking currentA630

630
Rated closed loop breaking currentA630

630
5% raed active load braeking currentA31.5

31.5
Rated operation sequence


0-0. 3s-CO-180s-CO
Mechnical lifetimeOps50005000100005000
Eletrical lifetime
E3
E2E3
Thickness of stainless steelmm3.0
Rated SF6 pressurekPa30(at 20ºC,101.3kPa)
Annual leakage rate≤0.02%
Water treatment test12kV 24 hours(at 30 kPa under the water
Internal arc test20kA 1s
Protection degreeGas tankIP 67
Fuse holderIP 67
RMU enclosureIP 4%

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