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Jn15-24/31.5 Indoor High Voltage Earthing Switch

Basic Info

Model No.:  JN15-24/31.5

Product Description

Model NO.: JN15-24/31.5 Structure: Three-column Disconnector Operation: Manual Movement Mode: Vertical Rotary Type Grounding: Double Ground Run: Vertical Rotation Common Model: DR Certification: ISO9001 Rated Short-Time Withstand Current: 31.5kv Rated Peak Withstand Current: 50ka Specification: SGS HS Code: 85365000 Type: High-voltage Installation: Indoor High-voltage Grounding Mode: Grounding Number of Poles: Three Pole Series: Three Switching Mode: Double-Throw Type Structure of Operating: Manual Rated Voltage: 24kv Rated Duration of Short-Circuit: 4s Trademark: Onegreen Origin: Xi′an Shaanxi Jn15-24/31.5 Indoor High Voltage Earthing Switch

Model and definition
J:Earth Switch
N:Indoor device
15:Design serial number
24:Rating voltage kV
31.5:Rating short-term acceptable electric current
:Alternate distance

Main application

JN15-24/31.5 indoor high voltage earthing switch is using an advanced production process.Its structure is assembled.Through the full assessment,its performance meet the requirements of GB1985-2004 and IEC62271-102:2002.Suitable for 24KV three-phase AC 50Hz power system.It has the ability to short-circuit protection and switching devices within other electrical equipment from damage,also can be used when the HV device do the maintenance




Jn15-24/31.5 Indoor High Voltage Earthing Switch
Jn15-24/31.5 Indoor High Voltage Earthing Switch

Main technical parameters;

Item Unit Data
Rated voltage kV 24
Rated short-time withstand current kA 31.5
Rated duration of short-circuit s 4
Rated short-circuit making current kA 80
Rated peak withstand current kA 80
Rated insulation level power frequency withstand voltage kV 65
Lightning impulse voltage 125
Mechanical life times 2000


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