24KV transformer Oil Load break Switches

24KV transformer Oil Load break Switches

12-24KV Four-position oil loadbreak switch three-phase YZFN-20/630-20-R YZFN-20/630-20-S
Send Inquiry
Description

Wenzhou Shuowei Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 24kv transformer oil load break switches in China, also supports customized service. Welcome to wholesale bulk advanced 24kv transformer oil load break switches in stock here from our factory. If you have any enquiry about quotation, please feel free to email us.

 

12-24KV Four-position oil loadbreak switch three-phase YZFN-20/630-20-S

 

6

 

Products Description

 

YZFN-10 (20) series load switch is suitable for integrated transformers with AC frequencies of 50Hz and 60HZ and a rated voltage of 20kV. Transformer oil is used as the insulation and arc extinguishing medium, and the actuator is a spring energy storage device. Due to the three-phase linkage, the load

current can be turned on or off accurately and quickly. It is used as a control and protection device for industrial and civil electric energy in ring network power supply and dual power supply system.
The load switch has four power supply and transformer connection modes: ring network power supply,bus 1 power supply, bus 2 power supply and disconnection. According to the switching need of power supply line, the load switch is rotated clockwise or counterclockwise through the special control lever.Each time the switch is operated, it rotates 90° to a position and can rotate 360° in a cycle. The switch is available in T, R, S, H, V and terminal types, from which users can choose according to their needs.
 
 

Products parameters

 

Serial Number Name Unit YZFN-20/315-R YZFN-20/630-R
1 Rated voltage KV 24
2

Power frequency withstand voltage

Ground, interphase

KV 55
  Isolating distance KV 60
3

Lightning impulse withstand voltage

Ground, interphase

KV 125
  Isolating distance KV 145
4 Rated current A 315 630
5 Rated short-circuit withstand current (2S) KA 20 20
6 Rated peak withstand current KA 50 50
7 Main circuit resistance μΩ

<320

<200

<200

<200

8 Operating torque N.m

<50

<50

9 Mechanical life Number of times >2000

 

 

 
1

Dimension

 

20250520090817

Our workshop

 

2025091211120357461

 

2025091211120458461

 

 

Products Packing

 

12121214646.jpg

 

Products FAQ

 

 

Q 1. Are you factory?
A.YES, Welcome to visit our company and factory.

Q 2. How's the delivery time?

A. Usually it will take about 7-30 days for MOQ

Q 3.Can you design customer's packing?

A.YES.We can customized the package for you.

Q 4.Do you have abilityfor OEM/ODM cooperation?

A.OEM/ODM cooperation is welcomed. And we have full experience about them.

Q 5.We wants to know month capacity.

A. lt depends on which model. Generally, month capacity can reach near 100,000pcs.

 

 

Hot Tags: 24KV transformer Oil Load break Switches, China 24KV transformer Oil Load break Switches manufacturers, suppliers, factory, 35kV 630A Two Position Loadbreak Switch, Medium Voltage Oil Immersed Four Position 15kV Load Break Switches LBS , 25kV 630A Type Two Position Oil Immersed Load Switch, Two Position Loadbreak Switch, Four Position Oil Immersed Load Break Switch, 12kV 630A Four Position Loadbreak Switch