| Customization: | Available |
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| Application: | High-voltage |
| Material: | Porcelain |
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ANSI 52-5 Ball and socket type
| Ball and socket type suspension porcelain insulators( ANSI Class ) | |||||
| ANSI Class | 52-3 | 52-5 | 52-8 | 52-11 | |
| Coupling size | Type B | Type J | Type K | Type K | |
| Dimensions | |||||
| Diameter(D) | mm | 254 | 254 | 254 | 280 |
| Spacing(H) | mm | 146 | 146 | 146 | 155 |
| Creepage distance | mm | 320 | 320 | 320 | 380 |
| Dry arcing distance | mm | 197 | 197 | 197 | 216 |
| Mechanical Values | |||||
| Combined M&E strength | kN | 67 | 111 | 178 | 222 |
| Dry arcing distance | mm | 197 | 197 | 197 | 216 |
| Impact strength | nm | 6.2 | 10 | 11.3 | 11.3 |
| Routine proof test load | kN | 33.3 | 55.5 | 89 | 111 |
| Time load test value | kN | 44.5 | 67 | 107 | 134 |
| Maximum working load | kN | 33.3 | 55.5 | 89 | 111 |
| Electrical Values | |||||
| Low frequency dry flashover voltage | kV | 80 | 80 | 80 | 80 |
| Low frequency wet flashover voltage | kV | 50 | 50 | 50 | 50 |
| Critical impulse flashover voltage,positive | kV | 125 | 125 | 125 | 125 |
| Critical impulse flashover voltage,negative | kV | 130 | 130 | 130 | 130 |
| low frequency puncture voltage | kV | 110 | 110 | 110 | 110 |
| Radio influence Voltage Data | |||||
| Test voltage RMS to ground | kV | 10 | 10 | 10 | 10 |
| Maximum RIV at 1000kHz | μv | 50 | 50 | 50 | 50 |
| Packing and Shipping Data | |||||
| Net weight,approximate | kg | 4.7 | 5.2 | 7.8 | 9.7 |
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.
1) Factory direct prize
2) ANSI BS GB IEC DIN AS standard
3) Free samples
4) Timely delivery
5) Customer design
6) Bid Qualification
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