33kv Pole-Mounted Load Breaker Swtich

• Customization: Available
• Type: High-voltage
• Structure: Three-column Disconnector
• Model NO.: HRW
• Installation: Outdoor High-voltage
• Operation: Manual
• Grounding Mode: Grounding
• Movement Mode: Vertical Rotary Type
• Number of Poles: Three Pole
• Grounding: Single Ground
• Series: Three
• Run: Vertical Rotation
• Switching Mode: Single Throw-in
• Common Model: Hrw
• Structure of Operating: Manual
• Certification: ISO, IS9001
• Brand: L&R
• Transport Package: Wooden
• Specification: HRW-33/630
• Trademark: L&RGR
• Origin: China
• HS Code: 8535210000
• Production Capacity: 10000 Pieces/Year

Product Description

Pole-mounted Load Breaker Switch
 

General

LBS type Outdoor on load break switch(switch disconnector )contained in this list are destined to switch stub lines and ring mainlines or transformers( lt can be equipped with MV HRG fuse links asshort circuit protection function)or for switching under on loadconditions.
LBS type switch comply with lEC/EEE and DVE-recommendationstandards.Especially comply with DIN VDE 0670 part 3 and lEC publicationlEC-60265,IEC-129.

Service Environment

Air temperature: Maximum temperature: +75ºC; Minimum temperature: -45ºC
Humidity: Monthly average humidity 95% ; Daily average humidity 90%.
Altitude above sea level: Maximum installation altitude: 2500m.
Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
No frequent violent shake.

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 porcelain or alternatively in silico ne
Minimal sag for the line-connection thanks to the two fixed terminals
Completelymaintenance 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 clamping (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 Characteristics


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