JN15 - 12 / 24 ( 40.5 ) Indoor AC High Voltage Earthing Switch For Energy Engineering
Negotiable /Set
Min.Order:1 Set
Ningbo Mingde Electrical Science&Technology Co., Ltd
JN15 - 12 / 24 ( 40.5 ) Indoor Earthing Switch Power System of Rating Below 12 / 24 / 40.5
Rated Short Time Withstand Current 31.5, 40 kA Indoor AC High Voltage Earthing Switch
Simple Mounting and Adjustment AC 50 / 60HZ Indoor AC High Voltage Earthing Switch
OEM Ek6 - 40.5 / 31.5 - 280 Rated Voltage 35 kv Earthing Switch Making Current 80 kA
Rated Voltage 10kv Indoor AC High Voltage Earthing SwitchEK6 - 12 / 31.5 - 210
GB1985 / IEC 62EK6 -12 / 40.5kv Earthing Switch with Snap - Action Operating Mechanisms
JN15 - 12 / 24 ( 40.5 ) Indoor AC High Voltage Earthing Switch For Energy Engineering
Technical Specification
Item |
Unit |
Data |
Data |
Data |
Rated voltage |
kv |
12 |
24 |
40.5 |
Rated short time withstand current |
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
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.
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).