Solutions
Support
News
About Us
-
Product Overview
-
Product Details
-
Data Download
-
Related Products
JN15-24 Indoor Grounding Switch
Picture
JN15-24 Indoor Grounding Switch
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
Conatct Us
Product Details
● JN15-24 series indoor earthing switch is a new design and improved product of our company according to the JN15 type, (the installing size without any change),suitable for electric power system with 20-24KV, Three-phase, AC 50(60) Hz, supported with various kinds of HV switchgear and as earthing protection.
● Standard: IEC 129,IEC 62271-102.
Selection
Operating conditions
Ambient temperature:-10~+40℃
Altitude: ≤2000m
Relative humidity: Day average relative humidity ≤95% Month average relative humidity ≤90%
Earthquake intensity: ≤8degree
Class of pollution: II
Technical data
| Item | Units | Data | |
| Rated voltage | kV | 24 | |
| Rated short time withstand current | kA | 31.5 | |
| Rated short circuit withstand time | S | 4 | |
| Rated short circuit making current | kA | 80 | |
| Rated peak withstand current | kA | 80 | |
| Rated | 1min power frequency withstand voltage | kV | 65 |
| insulation level | Lightning Impulse withstand voltage | kV | 95 |
| Mechanism life | time | 2000 | |
Overall and mounting dimensions(mm)
Write your message here and send it to us
Related Products
-
JN17 Indoor Grounding Switch● JN17-12/40 (old type is JN15-12/40) series indoor MV earthing switch is a new design and improved product of our company according to the ES1 type, the structure is assembled, suitable for electric power system with 3-10KV, Three-phase,AC 50(60)Hz,supported with various kinds of HV switchgear and as earthing protection. ● Standard: IEC 129,IEC 62271-102. Selection Operating conditions 1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m (sensor height:140mm) 3. Rel... -
JN15-12 Indoor Grounding Switch● JN15-12/31.5 series indoor earthing switch is a new design and improved product of our company according to the ES1 type, suitable with electric power system with 3- 12KV, Three-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. ● Standard: IEC 129,IEC 62271-102. Selection Operating conditions 1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m (sensor height:140mm) 3. Relative humidity: Day average relative humidity ≤95% M... -
JN22-40.5/31.5 Indoor Grounding Switch● JN22-40.5/31.5 series indoor MV earthing switch is researched and developed by XI'AN HV Electric research organization,with advanced design and steady performance, simple structures, simple mounting and adjustment, suitable of electric power system with 40.5KV, Three-phase, AC 50Hz.. Support with KYN□-40.5 and other various kinds of MV switchgear and as earthing protection. ● Standard: IEC 129,IEC 62271-102. Selection Operating conditions 1. Ambient temperature:-1... -
JN22B-40.5 31.5 Grounding SwitchJN22B-40.5/31.5 Indoor Grounding Switch JN22B-40.5/31.5 series indoor MV earthing switch is researched and developed by our company based on original JN15 type, supporting with electric power system 40.5KV, AC 50Hz, match KYN□ -40.5 and other various kinds of MV switchgear and as earthing protection. Standard: IEC 129,IEC 62271-102 Selection Operating conditions 1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m 3. Relative humidity: Day average relative humidity ≤...
Copyright © 2022 CNC ELECTRIC GROUP CO.,LTD. All Rights Reserved.
Hot Products - Sitemap
3p Ac Mcb, 6a Elcb, Mpcb, Mccb Microprocessor Based, 3 Phase Starter, 250amp Mccb Circuit Breaker,
Hot Products - Sitemap
3p Ac Mcb, 6a Elcb, Mpcb, Mccb Microprocessor Based, 3 Phase Starter, 250amp Mccb Circuit Breaker,