High quality Din standard bushing insulator/porcelain bushing insulator
This electrical bushing insulator for transformer has very good quality and excellent capability.
|
Type No. |
Standard |
Main dimension (mm) |
Weight (Kg) |
|||||||||||
|
H |
h1 |
h3 |
r1 |
D |
d1 |
d2 |
d3 |
d4 |
b |
m |
n |
|||
|
10NF250 |
DIN42531 |
295 |
65 |
25 |
3 |
140 |
111 |
74 |
42 |
33 |
15 |
22 |
6 |
3.2 |
|
20NF250 |
DIN42531 |
385 |
85 |
35 |
3 |
155 |
111 |
74 |
42 |
33 |
15 |
22 |
6 |
5.1 |
|
30NF250 |
DIN42531 |
485 |
80 |
25 |
3 |
155 |
111 |
74 |
42 |
33 |
15 |
22 |
6 |
6.6 |
| Bushings are manufactured to DIN 42531 | ||||||||
| PART NUMBER | DESCRIPTION | Kv RATING | I RATING | TANK HOLESIZE | BIL | PF DRY | CREEPAGE | STEM CONNECT |
| 10NF250 | DIN 42531 10NF250 | 12 | 250 | 78 | 75 | 28 | 305 | M12 |
| 20NF250 | DIN 42531 20NF250 | 24 | 250 | 78 | 125 | 50 | 450 | M12 |
| 30NF250 | DIN 42531 30NF250 | 36 | 250 | 78 | 170 | 70 | 607 | M12 |
Jiangxi Johnson Electric Co., Ltd was established by Pingxiang Qiangsheng Electric Porcelain Manufacturing Co., Ltd, Pingxiang City Huakun Electric Appliance Manufacturing Co., Ltd, andPingxiang East China Export Electric Porcelain Co., Ltd on Oct 2016. They are all among the most qualified manufacturers of porcelain products in Pingxiang City, Jiangxi Province, China.
Unlike other trading corporations, Johnson Electric has three direct manufacturers as our suppliers. Every single order from abroad will go straight to our factories and have the priority of manufacturing.
Our team is ready, looking forward to doing business with you !
The new production line have been put into operation in 2021
The production process of line post insulator making plant involves the following major manufacturing operations: Grinding → Clay making → Pugging → Moulding →Drying → Glazing → Kilning → Testing → Final product
Our company has got a series of certifications and test reports as below:
Dear customer, if you have any other questions, please feel free to contact us.
Here is the contact information:
Jiangxi Johnson Electric Co.,Ltd
Nancy shen
Foreign trade manager
Tel:0086-799-7513666
Fax:0086-799-7513777
Mobile:008613507990125
Email:nancyshen@johnsonelectricchina.com
Wechat:sm253753979
Address:Room 317,Zhongchuang Industrial,Feitian Internet,Luxi County,
Pingxiang city, Jiangxi Province, China.
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