China Cheap price Adjustable Cable Ties - TFN7-12DR series Indoor high voltage load switch-fuse combination – TENPRO

Short Description:


Product Detail

Related Video

Feedback (2)

We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Kitchen Furniture Lighting , Generator Isolation Switch , Lightning Arrester Substation , Good quality and aggressive prices make our products get pleasure from a significant name all around the word.
China Cheap price Adjustable Cable Ties - TFN7-12DR series Indoor high voltage load switch-fuse combination – TENPRO Detail:

Product characteristics

Low cost

Gas-producing arc extinguishing

Side load switches can also be used as isolators

Hanging wall operation

TFN7-12DR series

Indoor high voltage load switch-fuse combination

Outline

TFN7-12DR AC high voltage load switch is a new type of gas-producing indoor high voltage load switch. It is suitable for switching off load current and switching off short circuit current in three-phase AC power system with 50 Hz AC and 12 KV rated voltage.

Installation and use

Normal use conditions:

·Ambient air temperature

Upper limit: 40 ℃

Lower limit: 10 ℃ in general area and -25 ℃ in high cold region

·Altitude: altitude is 1000 m and below.

·Relative humidity: daily average is not greater than 95%, monthly average is not more than 90%

·Ambient air should be free from corrosive or combustible gases and water vapor.

·No regular violent vibration.

Nominal parameter

Rated voltage (KV.) Valid value) 12
dielectric level Power frequency 50Hz withstand voltage 1min (KV. RMS) Interphase, phase 42 Isolation fracture 48
lightning impulse withstand voltage (KV peak) Interphase, phase 75  Isolation fracture 85
Rated current (A) 400 630
Rated thermal stable current (KV.) Valid value 4S) 12.5 20
Rated dynamic stable current (KV.) Value) 31.5 50
Rated short circuit closing current (KA.) Peak) 31.5 50

 main specifications

Name   Full model DS  DX L R RA F
load switch Earthing switch at the incoming end Earthing switch at the outlet interlock fuse Percussive fuse Electric switchgear
FN7-12 - - - - - -
TFN7-12DSL - - - -
TFN7-12DXL -      
TFN7-12R - - - - -
  TFN7-12DSLR - - - - -
TFN7-12DSLR - - -
TFN7-12DXLR - - -
TFN7-12RAF - - - -
TFN7-2DSLRAF - -
TFN7-2DXLRAF - -

Product detail pictures:

China Cheap price Adjustable Cable Ties -
 TFN7-12DR series Indoor high voltage load switch-fuse combination – TENPRO detail pictures


Related Product Guide:
The Terminal Cafe, East Nashville’s Travel-Themed Breakfast and Coffee Hangout, To Close | Kitchen Led Puck Lighting Set
Mechanical issue resolved at petroleum products terminal in Corner Brook | Kitchen Led Puck Lighting Set

No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for China Cheap price Adjustable Cable Ties - TFN7-12DR series Indoor high voltage load switch-fuse combination – TENPRO, The product will supply to all over the world, such as: Danish , Lesotho , Barbados , We are very responsible for all details on our customers order no matter on warranty quality, satisfied prices, quick delivery, on time communication, satisfied packing, easy payment terms, best shipment terms, after sales service etc. We provide one-stop service and best reliability to our every customers. We work hard with our customers, colleagues, workers to make a better future.
  • This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Anastasia from Seychelles - 2015.09.23 17:37
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Raymond from Mali - 2015.06.03 10:17

    Send your message to us:

    INQUIRY NOW
    • * CAPTCHA: Please select the Flag

    Related Products

    WhatsApp Online Chat !