Polymer Insulated Load Break Switches > For underground line

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Product Name Polymer Insulated Load Break Switches
Purpose Used for branching and separating by underground distribution line.
Characteristic

It is a product with integrated structure of main body main circuit part and grounding part by epoxy insulation.

The risk of explosion due to the existing SF6 gas application method is completely eliminated. It does not require maintenance due to gas leakage or replenishment, and because of its excellent insulation performance, it can be applied to general areas as well as dirt areas.

Problem was solved completely by applying disconnecting method to the main circuit part.

  • Proven design rated for 5,000 full load operations
  • Stainless steel construction for durability in any environment
  • Minimal maintenance required for the high voltage unit



Classification

Characteristics

Model

SLBS-44-D-A-125

Rated Voltage

25.8 kV

Rated Current

600 A  , 60 Hz

Rated Frequency

60 Hz

Rated Short-time Current

12.5 kA (rms). 1s

Rated Short Circuit Making Current

32.5 kA (Peak)times

Non-Voltage Switching

Main 5,000 times   , Earth 1000 times

Rated Power Frequency Withstand Voltage 

60 kV / 1min

Impulse Withstand Voltage

125 kV (1.2 x 50 )

 



Company name : SnS Co., Ltd.   CEO : Jeong, Young-ok   Contact : 031-351-6337   Fax : 031-358-6396

Headquarters: 105, Hyeoksinsandan 7-gil, Wanggok-myeon, Naju, Jeollanam-do (818-13 Deoksan-ri)

TEL 061-820-7337   FAX 061-820-7338


Hwaseong Factory: 88 Yongdanggol-gil 14beon-gil, Jangan-myeon, Hwaseong, Gyeonggi-do (159-23 Suchon-ri)

TEL 031-351-6337~8   FAX 031-351-6394

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