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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.

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Product Detail
Technical Parameters

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