| Customization: | Available |
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| Application: | High-voltage |
| Material: | Porcelain |
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| Clevis type suspension porcelain insulators( ANSI Class ) | |||||
| ANSI Class | 52-1 | 52-4 | 52-6 | 52-9 | 52-10 |
| Figure no | 1 | 2 | 2 | 3 | 2 |
| Coupling size | Type B | Type B | Type J | Type B | Type K |
| Diameter(D) | 165 mm | 254 mm | 254 mm | 121 mm | 280 mm |
| 6-1/2 inches | 10 inches | 10 inches | 4-3/4 inches | 11 inches | |
| Spacing(H) | 140 mm | 146 mm | 146 mm | 159 mm | 165 mm |
| 5-1/2 inches | 5-3/4 inches | 5-3/4 inches | 6-1/4 inches | 6-1/2 inches | |
| Leakage(Creepage) distance | 178 mm | 320 mm | 320 mm | 178 mm | 380 mm |
| 7 inches | 12-5/8 inches | 12-5/8 inches | 7 inches | 15 inches | |
| combined M&E strength | 45 kn | 67 kn | 111 kn | 44 kn | 178 kn |
| 10,000 pounds | 15,000 pounds | 25,000 pounds | 10,000 pounds | 40,000 pounds | |
| Dry arcing distance | 114 mm | 197 mm | 197 mm | 102 mm | 216 mm |
| 4-1/2 inches | 7-3/4 inches | 7-3/4 inches | 4 inches | 8-1/2 inches | |
| Impact strength | 44 inch-pounds | 55 inch-pounds | 90 inch-pounds | 45 inch-pounds | 100 inch-pounds |
| 5 nm | 6.2 nm | 10 nm | 5 nm | 11.3 nm | |
| Routine proof test load (Maximum working load) | 5,000 pounds | 7,500 pounds | 12,500 pounds | 5,000 pounds | 20,000 pounds |
| 22 kn | 33.5 kn | 55.5 kn | 22 kn | 89 kn | |
| Time load test value | 6,000 pounds | 10,000 pounds | 15,000 pounds | 6,000 pounds | 24,000 pounds |
| 27 kn | 44.5 kn | 67 kn | 27 kn | 107 kn | |
| Low frequency dry flashover voltage | 60 kv | 80 kv | 80 kv | 60 kv | 80 kv |
| Low frequency wet flashover voltage | 30 kv | 50 kv | 50 kv | 30 kv | 50 kv |
| Critical impulse flashover voltage,positive | 100 kv | 125 kv | 125 kv | 100 kv | 125 kv |
| Critical impulse flashover voltage,negative | 100 kv | 130 kv | 130 kv | 90 kv | 130 kv |
| low frequency puncture voltage | 80 kv | 110 kv | 110 kv | 80 kv | 110 kv |
| Test voltage RMS to ground | 7.5 kv | 10 kv | 10 kv | 7.5 kv | 10 kv |
| Maximum RIV at 1000kHz | 50 μv | 50 μv | 50 μv | 50 μv | 50 μv |
| Net weight,approximate | 2.5 kg | 4.8 kg | 5.5 kg | 2.6 kg | 8.1 kg |
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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