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- Electrical Apparatus For Switching Or Protecting Electrical Circuits, Or For Making Connections To Or In Electrical Circuits (for Example, Switches, Fuses, Lightning Arresters, Voltage Limiters, Surge Suppressors, Plugs And Other Connectors, Junction Boxes), For A Voltage Exceeding 1,000 Volts.
- Fuses For A Voltage > 1.000 V
24kV 200A Porcelain Dropout Fuse
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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
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