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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: outdoor isolator switch of EPO
  • Model Number: FW18-12/T630-16 outdoor isolator switch
  • Max. Current: 630A outdoor isolator switch
  • Max. Voltage: 12kv outdoor isolator switch
  • rated voltage ofoutdoor isolator switch: 12kv
  • rated current outdoor isolator switch: 630A
  • rated power of outdoor isolator switch: 50Hz

Packaging & Delivery

Packaging Details package: foam inside and carton package or wooden case;or stand in request
Delivery Time delivery time:within 20-30 working days


outdoor isolator switch
adapted to 12kv/3phase/630A power distribution
advanced and reliable
Good insulation effect



Our Advantages:


²  We're the first company in China that develops SF6 gas load break switch since 1997. And developed other related product for different kind SF6 gas MV switchgear such as ABB SAFE’S include the mechanism, LBS, VCB, plug bushing and fuse holder etc.


²  Not just offered this product, our company EPO could offer all related accessories for this product and help our partner manufacture it in different areas around the world.


²  For some special products we could do the temperature impact test.


²  Everything for our product and be responsible for our client. We believe that good product=good material +good process +good design +good control.


²  We want to find the partner who wants to build a long-term cooperation relationship with us. Welcome to ask the detailed catalogue of this product.


²  OEM is warmly welcomed.



Features of the products:




FW18-12/T630-16 is an outdoor used isolating switch, adapted to 12kv/3phase/630A power distribution system for load current breaking and closing. It could also adapted to breaking/closing on load-off line or load-off transformer. FW18 is an advanced and reliable switch for overhead line system.

FW18 breaking without outer arc.

Versatile switch for circuit switch; transformer switch; cable switch.

The interrupter contactor synchronously with switch blade to guarantee active insulation level inside could fit the outside flashover distance to remove the possibility of flash.

Operational mode: manual/motor. Interlock for breaking/closing position. The isolation visible when switch breaking.

Three phase on same chassis to guarantee the integrity. Flexible assembled support:

horizontal installation

vertical installation

Triangle style installation

Multi-layer array installation

Double circuit installation

Good insulation performance. 

The interrupter is made of special epoxy resin to guarantee enough strength of body and against the UV.

The supported insulator is covered by silicon rubber to against the worst condition of environment.

Operating speed do not effect load current breaking cause the special design on interrupter with fast active mechanism inside.

Standard in IEC60265; GB3804.

Catalogue available:


Contact us for more detailed information.




Technical parameters:















OEM support-“completed solution”

EPO try to do the best accessories supplier to push our advantage product and design with our partner around the world.Under the support of EPO,our partner can assembling the load breaker switch and manufacture the advantage MV switchgear by themself in different area.

Not just offer the accessories,EPO also help our partner to understand the manufacture process and build the advantage production line according the actually requirement.




n  Insulated case(gas tank)


Epoxy resin material


Case color optional





l  12-24kv insulated case


red/brown/yellowish gray











    l  36kv insulated case

red/brown/yellowish gray



  Load Break Switch Accessories:

 Kinds of insulators:


  Kinds of Embedded pole:


 Other Accessories: 

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