QINGDAO CHINA

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24kV 200A Porcelain Dropout Fuse

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  • 24kV 200A Porcelain Dropout Fuse

Product Property

Product Status : New
Sample Available : no
Shipment Terms : fob
Payment Mode : T/T,L/C,PayPal,WesternUnion

Description

24kV 200A Porcelain Dropout Fuse

Description & Application

24kV 200A porcelain dropout fuse is installed on the distribution transformer or pole of power line for overload protection and load current switching on/off. It is composed of a main insulating & conducting structure and a fiber glass arcing tube. The stationary contacts are fixed at both ends of the insulating post and moving contacts at both ends of fuse tube, with an arcing chamber and elastic auxiliary contacts to interrupt load current and capacitor current.

Technical Parameter & Detail Show

Technical Parameter

Item Data
Rated Voltage 24kV
Rated Continuous Operating Current 100A, 200A
Rated Frequency 50Hz/60Hz
Rated Fuse Base Current 100A, 200A
Rated Short-circuit Breaking Current 10kA, 12.5kA(4times for 100A, 1time for 200A)
Rated Power Frequency Withstand Voltage 65kV/60kV(dry/wet)
Rated Lightning Impulse Withstand Voltage
150kV/165kV(phase to earth/across the isolating distance)
Creepage-distance 600mm for Porcelain
Mechanical Life 1000times(continuous switch on-off)
300times(continuous switch on-off)
Elevation 2000m
Ambient Temperature -40~+70

Material

1. Fuse tube - epoxy fiber glass with fiber lining coated with special ultraviolet resistant material, the disconnecting switch blade can be here selected.

2. Upper contact - silver to silver, high contact pressure squeezed by stainless steel spring.

3. Trunnion - high strength cast copper, silver plated, and pressed on the side surface of the hinge to ensure the fuse tube alignment while switching-on.

Packing

Each in a poly bag, then in a five corrugated carton with poly foam inside

Feature & Advantages

1. The insulator fixing stem is fixed into insulator with white cement imported from America, together with tower structure it is very firm and quite suitable for outdoor application

2. Unique waterproof design and excellent contact structure, which are patented with our own.

3. The key mechanical parts are made of high quality brass, bronze and copper, supplying a longer life.

4. Conductive parts are all with silver plated pure copper or beryllium bronze, the thickness reaches as much as 20μ, reducing contact resistance and supplying a stronger conductive performance.

Standard

The design and test of 24kV 200A porcelain dropout fuse is complied with the following standards:

1. ISO9001

2. IEC282.1 IEC787

3. ANSI C37.41-94 ANSI C37.42-94

4. GB 15166.3-2008 GB311.1-97

5. DL/T 640-97 DL/T 593-96

Service

Shipping

1. Sea Way

2. Air Way

3. Express

Payment

1. PayPal

2. 2. West Union

3. 3.Wire Transfer

4.T/T

We’re always at your service, any question please feel free to contact us.


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