الوصف

Introduction
JN****2/*0 (old type is JN****2/*0) 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 ***0KV, Three-phase, AC *0(*0)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured comply with GB********4 and IEC**9 standard.

Working condition
1. Ambient temperature: **0~**0 Celsius
2. Altitude: ≤ ***0m (sensor height: **0mm)
3. Relative humidity: Day average relative humidity ≤ *5%
Month average relative humidity ≤ *0%
4. Earthquake intensity: ≤ 8degree
5. Dirtiness degree: II
JN****2/*0 (old type is JN****2/*0) 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 ***0KV, Three-phase, AC *0(*0)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured comply with GB********4 and IEC**9 standard.

Working condition
1. Ambient temperature: **0~**0 Celsius
2. Altitude: ≤ ***0m (sensor height: **0mm)
3. Relative humidity: Day average relative humidity ≤ *5%
Month average relative humidity ≤ *0%
4. Earthquake intensity: ≤ 8degree
5. Dirtiness degree: IIJN****2/*0 (old type is JN****2/*0) 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 ***0KV, Three-phase, AC *0(*0)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured comply with GB********4 and IEC**9 standard.

Working condition
1. Ambient temperature: **0~**0 Celsius
2. Altitude: ≤ ***0m (sensor height: **0mm)
3. Relative humidity: Day average relative humidity ≤ *5%
Month average relative humidity ≤ *0%
4. Earthquake intensity: ≤ 8degree
5. Dirtiness degree: II