| Application: | High-voltage, High-temperature |
|---|---|
| Material: | Porcelain |
| Structure: | Pin Insulator |
| Type: | A Type Insulator |
| Usage: | High Voltage Power Transmission |
| Connection Method: | Trough Type |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier BS 11kv 33kv different types of high voltage insulators
is used on crossarm of electrical poles to support conductors, normally from 11KV to 36KV
Our services :
1) Factory direct prize
2) ANSI BS GB IEC DIN AS standard
3) Free samples
4) Timely delivery
5) Customer design
| Cat. No. | QS11311 | QS11312 | QS11313 | QS11314 | |||
| Fig | 1 | 1 | 2 | 3 | |||
| Class BS | P-11-Y | P-15-Y | P-20-Y | P-33-Y | |||
| Main Dimensions(mm) | H | 133 | 137 | 195 | 244 | ||
| h | 48 | 48 | 52.63 | 52.63 | |||
| D | 140 | 152 | 230 | 279 | |||
| d | 18.29 | 18.29 | 27.78 | 27.78 | |||
| R1 | 13 | 13 | 19 | 19 | |||
| R2 | 9.5 | 12.7 | 14.3 | 13 | |||
| Nominal Voltage (KV) | 11 | 15 | 22 | 33 | |||
| Creepage Distance (mm) | 240 | 298 | 432 | 630 | |||
| Minimum Flashover Voltage | Power-frequency | Dry (KV) | 75 | 80 | 100 | 135 | |
| Wet (KV) | 45 | 55 | 60 | 85 | |||
| 50% Critical Impulse | Positive (KV) | 100 | 130 | 160 | 185 | ||
| Negative (KV) | 110 | 175 | 205 | 205 | |||
| Withstand Voltage | One minute power-frequency | Dry (KV) | 65 | 70 | 90 | 110 | |
| Wet (KV) | 40 | 50 | 55 | 75 | |||
| Power frequency puncture voltage | 135 | 135 | 145 | 185 | |||
| Radio-Influence-Voltage Date | Test Voltage to Ground (KV) | 15 | 15 | 22 | 30 | ||
| Maximum RIV at 1000KHz (uV) | 8000 | 8000 | 12000 | 16000 | |||
| Power-frequency puncture Voltage (KV) | 130 | 135 | 145 | 165 | |||
| Cantilever Failing Load (KN) | 11 | 11 | 11 | 13 | |||
| Weight (KG) | 1.8 | 2.0 | 5.0 | 11.5 | |||
The production process of porcelain insulator making plant involves the following major manufacturing operations:
Grinding → Clay making → Pugging → Moulding →
Drying → Glazing → Kilning → Testing → Final product
Jiangxi Johnson Electric Co., Ltd was established by Pingxiang Qiangsheng Electric Porcelain Manufacturing Co., Ltd, Pingxiang City Huakun Electric Appliance Manufacturing Co., Ltd, and Pingxiang 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 factories have been dedicated to manufacturing porcelain insulators for a long time, especially for East China Export, it has got a 20 years history of porcelain insulator manufacture. Our monthly production capacity is about 3,000 tons. Our products, mainly operate on and under 220kv voltage, such as power line porcelain insulator, electric appliance porcelain, power station porcelain, railway long rod porcelain and so on. The products has over 20 categories, more than 200 types. Besides, we accept customer design.
Jiangxi Johnson Electric Company is ready to provide excellent products and reliable service to the clients all over the world, we look forward to doing business with you.
Our team is ready, looking forward to doing business with you !
Our services :
1) Factory direct prize
2) ANSI BS GB IEC DIN AS standard
3) Free samples
4) Timely delivery
5) Customer design
6) Bid Qualification
FAQ :
Q 1. What's the payment term ?
A. We accept TT,30% deposit and 70% balance against copy of B/L 0r L/C at sight.
Q 2. How long is producing time ?
A. Normally it will take about 35-40 days for production.
Q 3. What is the standard of package ?
A. For small capacity, we use carton, but for big capacity, we will use strong wooden
case for protection or double inner packs in a master carton .
Q 4. Can you offer Form A or C/O ?
A. Yes. We can prepare relative documents to forgin affairs office or other
offices to apply for this certificate.
Q 5. Will you accept using customer's logo ?
A. Only accaept OEM when you order a big quantity.
Q 6.What is your monthly output?
A. It depends on the product model, normally our monthly output is 850 tons.
Q 7. How do you make sure your good quality ?
A. We use the best raw material , and every single product will go through a series of strict test.
Q 8. What kind of certificate you have ?
A. Our company got ISO 9001, ISO 14001, OHSAS 18001 certificate, and each series of product got a test report.
Q 9. What else can you do for me?
A. Our customer service staff will be always online and reply your inquiry within 24 hours.
Contact Us
Focus on porcelain insulators 20 years!
3 direct factories supported!
Attn:Gary peng
Mobile:+8619179910828
Address:Room 317,Zhongchuang Industrial,Feitian Internet,Luxi County,
Pingxiang city, Jiangxi Province, China.
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Audited Supplier 
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