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ZHEJIANG LAWRENCE ELECTRIC CO., LTD.

Break Switch, Disconnector, Switch manufacturer / supplier in China, offering Lbs-12/24/36 on Load Break Switch, Indoor Single Phase Semi-Enclosed Epoxy-Resin Casting Type Voltage Transformer, Outdoor Three Phase Epoxy Resin Casting Type Combined Transformer and so on.

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Lbs-12/24/36 on Load Break Switch

FOB Price: US $10-100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10-100/ Piece
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Port: Ningbo, China
Production Capacity: 5, 000PCS/Month
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: LBS-12/24/36
  • Size: Any Size Can Be Ordered
  • Trademark: L&R or according to customer′s requirement
  • Specification: ISO9001: 2008
  • Brand Name: L&R or as Per Clients′ Requirements
  • OEM&ODM: Accept
  • Transport Package: Export Standard Package or as Client Requirement
  • Origin: Wenzhou, Zhejiang
Product Description
General:
LBS type outdoor on load break switch (switch disconnector) is destined to switch stub lines and ring main lines or transformers ( it can be equipped with MV HRG fuse links as short circuit protection function) or for switching under on load conditions.
LBS type switch comply with IEC/IEEE and DVE-recommendation standars. Especially comply with DIN VDE 0670 part 3 and IEC publication IEC-06265, IEC-129.

Features and Benefits
Compact design;
All steel parts either in stainless steel or hot-dip galvanized;
Solid and stable base frame;
Main contact with icing protection;
Insulators available in procelain or alteratively in silico ne;
Minimal sag for the line-connection thanks to the two fixed terminals;
Completely maintenance antirust AL alloy-Arc chamber;
Switching-off procedure without external arc;
Short circuit making capacity under specific conditions possible;
Fixing on the supporting structure either by clamoing ( free setting) or screwing ( holes in the base frame)
Easy on-site installation and setting;
High reliability: up to 1,000 cycles( depending on the making current)

Technical date
ItemUnitDate
rated voltageKV122436
rated frequencyHz50/60
rated current A200/400/630
rated short circuit withstand current(IS)KA20
rated peak withstand current(IS)KA50
rated making currentKA31.5-50
rated insulation level(HV)lightning impulseKA75/85125/145170/195
power frequency withstand4555/7575/100
rated short circuit breaking capacity cosφ(0.7)
 without maintance of contacts
  
for active circuits20 breakingsA630630400
30 breakings400400300
40 breakings300300250
50 breakings250250170
75 breakings170170160
120 breakings110110110
200 breakings656565
280 breakings505050
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