JN17-12/40 12kV Earthing Switch High Voltage Earthing Switch
JN17-12/40 12kV Earthing Switch High Voltage Earthing Switch
Description
JN17-12/40 12kV Earthing Switch High Voltage Earthing Switch
General Introduction
JN17-12/40 (old type is JN15-12/40) series indoor high voltage earthing switch is a new design and improved product of our company according to the ES1 type, the structure is assembled, suitable with electric power system with 3-10KV, Three-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured comply with GB1985-2004 and IEC129 standard.
Working Conditons
Ambient temperature:-10~+40℃
Altitude: ≤1000m (sensor height:140mm)
Relative humidity: Day average relative humidity ≤95%
Month average relative humidity ≤90%
Earthquake intensity: ≤8degree
Dirtiness degree: II
Model&Meaning
Technical Specification
Outline&Dimension
Product Details
