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RW12-/50-12.5 New outdoor cut out fuse

Product description: Product overviewOutdoor sealed jet type fuse is suitable for 10kV distribution network system, which can realize short circuit protection and overload protection of the line.As the melting tube and contact first part of the product are completely inside the ceramic insulator, the upper and lower outgoing lines are made of the injection molding of cables, forming the fully closed and fully insulated structure, which can prevent fog, freeze and corrosion, and protect all components, effectively prolong product life and reduce maintenance costs.Therefore, it has superior weather resistance and drink stability, and is free from environmental interference, which can greatly improve the system safety.Particularly applicable to stability requirementsAreas with extremely high natural environment and severe pollution. Technical performance1. The product adopts the fully closed integrated structure, which significantly improves the anti-pollution performance of the product and makes the product have good weather resistance.2. The product adopts the whole design of full insulation, which enables the belt point components to be placed inside the insulator, thus significantly improving the safety of the product.3. Ceramic insulators play the role of insulation and protection, making all components and components free from external interference, ensuring product reliability and greatly improving product life.4. After the system over-current is broken, the molten tube pops up and the lower sealing cover falls down, which is easy to be identified as the obvious opening indicator.5. The jet fuse has the load current opening and closing capacity, and can realize the load splitting operation through simple tools.  ProjectContentModelPRW-12/50-12.5Rated voltage12kVRated current50ARated breaking current16kARated frequency50/60HzRated current of fused parts6A 10A 15A 20A 25A 30A 40A 50AFuse link characteristics meet DL/T640-1997 requirementThe same as type KinsulationPower frequency withstand voltagerelativeDry flash42kV one minuteMoist flash30kV one minuteFracture(No load fuse piece)Dry flash48kV one minuteLightning impulse voltage Relative Dry flash75kVFracture(No load fuse piece)Dry flash85kVRise in temperatureLower than 35℃(use 50A fuse link)Mechanical stability300Cut-offLarge current12kV/Sym16kA once(monomers,using 6A,50A fuse link)Low current12kV/16.2-19.8A twice(monomers, using 6A fuse link)Thermal stability current experiment1.000A/1sec onceCurrent dividesNo-load current 12kV/630kVA connect the no-load current of the transformer  10thCharge current12kV/1A 10thLoad current 12kV50A   15th2.5A  15th65A  5thTensile strength of insulated leads and terminals200N not fall offSecurity10kV 1minute Do not fallBoundary dimension65X58X16Pollution gradeNational standard grade 3weightNearly 6kG/unit
Model:
Type: High Voltage Cut Out fuse
Applicable: 12kV(15kV)
Colour:
Origin:
XiangYuan ZhenLi
  • Parameter
  • Specification
  • Service

Product overview

Outdoor sealed jet type fuse is suitable for 10kV distribution network system, which can realize short circuit protection and overload protection of the line.As the melting tube and contact first part of the product are completely inside the ceramic insulator, the upper and lower outgoing lines are made of the injection molding of cables, forming the fully closed and fully insulated structure, which can prevent fog, freeze and corrosion, and protect all components, effectively prolong product life and reduce maintenance costs.Therefore, it has superior weather resistance and drink stability, and is free from environmental interference, which can greatly improve the system safety.Particularly applicable to stability requirements

Areas with extremely high natural environment and severe pollution.

 RW12-/50-12.5  New outdoor cut out fuse

Technical performance

1. The product adopts the fully closed integrated structure, which significantly improves the anti-pollution performance of the product and makes the product have good weather resistance.

2. The product adopts the whole design of full insulation, which enables the belt point components to be placed inside the insulator, thus significantly improving the safety of the product.

3. Ceramic insulators play the role of insulation and protection, making all components and components free from external interference, ensuring product reliability and greatly improving product life.

4. After the system over-current is broken, the molten tube pops up and the lower sealing cover falls down, which is easy to be identified as the obvious opening indicator.

5. The jet fuse has the load current opening and closing capacity, and can realize the load splitting operation through simple tools.

RW12-/50-12.5  New outdoor cut out fuse


 

 

Project

Content

Model

PRW-12/50-12.5

Rated voltage

12kV

Rated current

50A

Rated breaking current

16kA

Rated frequency

50/60Hz

Rated current of fused parts

6A 10A 15A 20A 25A 30A 40A 50A

Fuse link characteristics meet DL/T640-1997 requirement

The same as type K

insulation

Power frequency withstand voltage

relative

Dry flash

42kV one minute

Moist flash

30kV one minute

Fracture(No load fuse piece)

Dry flash

48kV one minute

Lightning impulse voltage

Relative

Dry flash

75kV

Fracture(No load fuse piece)

Dry flash

85kV

Rise in temperature

Lower than 35℃(use 50A fuse link

Mechanical stability

300

Cut-off

Large current

12kV/Sym16kA once(monomers,using 6A,50A fuse link)

Low current

12kV/16.2-19.8A twice(monomers, using 6A fuse link)

Thermal stability current experiment

1.000A/1sec once

Current divides

No-load current

12kV/630kVA connect the no-load current of the transformer  10th

Charge current

12kV/1A 10th

Load current

12kV

50A   15th

2.5A  15th

65A  5th

Tensile strength of insulated leads and terminals

200N not fall off

Security

10kV 1minute Do not fall

Boundary dimension

65X58X16

Pollution grade

National standard grade 3

weight

Nearly 6kG/unit

 


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