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(H)RW11-12(F) Outdoor Series Drop Out Fuse Cutout

 
(H)RW11-12(F)outdoor high-voltage AC drop type fuse (hereinafter referred to as "fuse")is suitable for outdoor overhead distribution lines with a rated frequency of 50Hz and a rated voltage of 10KV.It serves as a protective element for circuits or electrical equipment in the event of overload orshortcircuit faults in the power system.When the fuse operates normally,it is connected in series in the power line,with the fuse in a taut state and the movable joint locked.When a fault occurs in the circuit,the fault current causes the fuse to melt, the movable joint to be released,and the fuse tube quicky drops,cutting off the circuit and providing safety protection for the maintenance of the circuit and equipment..Load type fuses add elastic contacts and arc extinguishing covers on the basis of ordinary types,used for breaking and closing load currents in power systems.
The fuse complies with technical standards such as GBT 15166.3-2008"High voltage AC Fuses Part 3:Jet Fuses"and DLT640-1997 "Technical Conditions for Ordering Outdoor AC High Voltage Drop type Fuses and Fuses".
 
 
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1. Insulators are made of high-strength porcelain or imported siicone rubber insulation materials,with excllent insulation performance;

2. The fuse tube adopts an epoxy phenolic glass cloth tube with a fiber lining with a special UV resistant coating,which has excellent UV resistance performance;

3. The rated current of the same family of fuse components is high,up to 200A,and the breaking capacity is strong,up to 16KA.


No.

tem

Unit

Technical parameter

1

Rated frequency

Hz

50

2

Rated voltage

kV

12

3

Rated current of the same family of fuse components

A

100

200

4

Rated breaking current

kA

12.5

16

5

Rated short-term power
frequency withstand voltage

To ground (dry/wet test)

kV/min

42/1

Fracture surface (dry/wet test)

49/1

To ground (wet test)

30/1

Fracture surface (wet test)

36/1

6

Rated lightning impulse
withstand voltage

To the ground

kV

75

Fracture

85

7

Creepage distance

mm

≥300(D-level anti fouling)

8

Mechanical lifespan

Times

500


1. Altitude:≤1000m.If the altitude is higher than 1000m,the rated insulation level should be adjusted accordingly;

2. Surrounding air temperature:maximum 40℃,minimum -25℃,daily temperature difference of 25K;

3. Humidity:Daily average relative humidity≤95%,monthly average relative humidity ≤90%;

3. Solar radiation intensity:0.1W/cm²;

4. Pollution level:not exceeding level d;

5. Ice thickness:≤10mm;

6. Outdoor wind speed (wind pressure):35m/s(700Pa);

7. Earthquake tolerance(horizontal acceleration):0.3g.



Ordering Notice


1. Please indicate the product name and model;

2. Please indicate the rated voltage,rated current of the same family of fuse components,and rated breaking current;

3. Please indicate whether spare parts are required;

4.Please indicate the order quantity and delivery time.

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