• VSG-24-C-230 vacuum circuit breaker
  • VSG-24-C-230 vacuum circuit breaker
VSG-24-C-230 vacuum circuit breaker
VSG-24-C-230 vacuum circuit breaker

VSG-24 Side Mounted Vacuum Switch 24kV VCB

Model: VSG-24C

Description

The 24kV side-mounted vacuum circuit breaker (with VGS spring operating mechanism) is a highly efficient and safe power protection device designed for medium to high-voltage networks, featuring excellent insulation properties and breaking capacity.
  • Product Detail
  • Technical Parameters

The 24kV side-mounted vacuum circuit breaker (with VGS spring operating mechanism) is a highly efficient and safe power protection device designed for medium to high-voltage networks, featuring excellent insulation properties and breaking capacity.

Features

  • High Reliability: Utilizes vacuum interruption technology for minimal switching losses.
  • Fast Operation: The VGS spring mechanism ensures stable and quick operational response.
  • Durability: High-quality materials guarantee long-term stable operation with low maintenance costs.
  • Compact Design: Space-saving design suitable for various installation environments.

Application Environment
Ideal for urban distribution, industrial power systems, and renewable energy integration, operating effectively in harsh conditions.

Main technical data

S/N Item Unit Data
* Type / 口Insulating cylinder

口Epoxy resin embedded poles

口Nylon embedded poles

口Upper outlet

口Side outlet

1 Rated voltage  

 

KV

24
2 Rated short time power frequency withstand voltage(a min) 65
3 Rated lightning impulse withstand voltage(peak) 125
4 Rated frequency Hz 50
5 Rated current A  630

1250

  630

1250

 

6 Rated short-circuit breaking circuit

kA

25 31.5
7 Rated short time withstand current 25 31.5
8 Rated short-circuit duration s 4
9 Rated peak withstand voltage

kA

63 80
10 Rated short-circuit closing current 63 80
11 Power frequency withstand voltage of secondary circuit(1 min) V 2000
12 Rated single / back-to-back capacitor bank breaking current A 630/400
13 Switching time

ms

20-50
14 Closing time 35-70
15 Mechanical life  

time

M2 level

10000(630-125-/25-31.5)

16 Electrical life E2 level
17 Moving and fixed contacts allow wear accumulation thickness mm 3
18 Rated closing operating voltage V AC110、AC220

DC110、DC220

19 Rated breaking operating voltage
20 Rated voltage of energy storage motor
21 Rated power of energy storage motor w 90
22 Storage time s ≤15
23 Contact distance mm 13±1
24 Over stroke 3±1
25 Contact closing bounce time

ms

≤2
26 Different phases of three-phase switching ≤2
27 Average breaking speed

M/s

Contact opening 6mm 0.9~1.7 0.9~1.7
28 Average closing speed Contact closing 6 mm 0.6~1.0 0.6~1.0
29 Switching rebound amplitude mm ≤3
30 Dominant loop resistance μΩ ≤45(630)

≤35(1250A)

31 Contact closing pressure N 3100~3700
32 Rated order of operation O-0.3s-CO-180s-CO

 

Side-mounted Circuit Breaker Outline Dimension Drawing Reference

VSG-24-C-Side-mounted-circuit-breaker-drawing

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