Delivery Time:7-25days
Certification:CE、ROHS、 FCC、GB1984, IEC
adjustment 40.5KW Indoor AC High Voltage Earthing Switches supporting insulator

Summary

JN15 series indoor HV earthing switch absorbs advanced new technics from domesitc and overseas. It conforms to GB 1985 AC HV disconected switch and earth switch, relative standards IEC62271-102. The apparatus applies to power system of rating below 12/24/40.5, and AC 50/60HZ. It is suitable for various types HV switchgear for earthing protection.The holistic earthing switch consists of basis, supporting insulator, main axis, main blade, fast spring, fixed and moving contact. Addtional electronic display also available according to the user\'s requirement.

Technical Specification

Item	Unit	Data	Data	Data
Rated voltage	kv	12	24	40.5
Rated short time withstand currentv	kA	31.5, 40	31.5, 40	31.5
Rated short circuit duration	s	4	4	4
Rated peak withstand current	kA	80, 100	80, 100	80
Central distance between poles	mm	150, 210, 230, 250, 275	210, 230, 250, 275	350, 385, 460
1min PF withstand voltage	kV	42/49	50/60	95
Ligntning impulse withstand voltage	kV	75/85	125/145	185

JN15-12/24(40.5) Indoor AC High Voltage Earthing Switch

Ambient Condition

1.Altitude: ≤1000m;

2.Ambient temperature: -25℃ ~ +40℃

3.Ralative humidity:daily average ≤95%, monthly average ≤90%;

4.Earthquake intensity: ≤8 degree

Product Feature

1.Advanced design and steady performance.

2.Simple structure, simple mounting and adjustment.

3.Quick breaking and making capability.

4.Beautiful appearance and delicate manufacture technics.

5.Usable and scientific, available operation on both two sides(right and left).