33kv 630A Motorized Sf6 Lbs Pole Mounted Load Break Switch

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L&R ELECTRIC GROUP CO., LTD.

VIP   Audited Supplier 10 years
Profile Certified by SGS/BV
LRFW
Medium Voltage
Three-column Disconnector
Outdoor High-voltage
Electric
Grounding
Vertical & Horizontal
Three Pole
Single Ground
Three
Vertical & Horizontal
Double-Throw Type
Electric
ISO9001
L&R
Not More Than 1000m
Sf6
400A, 630A, 1250A
Customerization
Wooden Crate
ISO9001: 2008
Wenzhou, Zhejiang
8535210000
Product Description
DESCRIPTION

LRFW-12/24/36 pole-mounted load breaking switch is used to rated voltage 24KV, rated current 400/630A, 50/60 Hz power grid open circuit, load current in closed power system, overload current. This load switch can separate those broken distribution line automatically.


The LRFW series outdoor SF6 load switch is a three-phase AC 50Hz /60Hz outdoor medium-voltage switchgear, which can break off and close the load current and overload current in the power system; The load switch is equipped with intelligent controller to realize the automation of distribution system.
Application voltage levels include 12kV, 24kV and 36kV.
Application standard: IEC62271-200.

 

1. Lift handle  
2. Carrying handle
3. Integrative rubber bushing
4. manual operation handle
5. Contact position indicator
6. Load switch support frame
7. Grounding device
8. Open closed locking device for load switch
9. High gas pressure relief explosion-proof device
10. Electric mechanism device
11. SF6 Gas pressure gauge
12. SF6 Gas filling valve 


 

ItemUnitData
Rated voltagekV122436
Rated frequencyHz50/60
Rated currentA400 / 630
Rated short-circuit withstand/breaking current kA12.5
Rated short-circuit making current (peak)kA31.5
Rated peak withstand currentkA31.5
Rated short-circuit timeSec1
Power Operating Time (Close/Open) Sec<2
Mechanical Operations Times5000
Rated full load operations Times400
Power frequency withstand voltage (1 min)kV28/3250/6070/80
Lightning impulse withstand voltage (peak)kV76/85125/145170/190
IP Level  65
Arc Extinction Medium TimesSF6 Gas
Insulation Medium SF6 Gas
SF6 gas year leak rate ≤0.5%
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