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| Categories | Porcelain Suspension Insulator | 
|---|---|
| Brand Name: | HIVOLT | 
| Model Number: | U300B | 
| Certification: | CE/SGS | 
| Place of Origin: | CHINA | 
| MOQ: | Negotiable | 
| Price: | Negotiable | 
| Supply Ability: | 10000 pcs per month | 
| Packaging Details: | wooden pallet | 
| material: | porcelain C-130 | 
| connect way: | ball & socket | 
| color: | grey or brown | 
| standard: | IEC60383 | 
| zinc sleeve: | available | 
| package: | wooden pallet | 
| Company Info. | 
| Dalian Hivolt Power System Co.,Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Description:
Technical Specification of IEC standard U300B porcelain suspension inuslator for 400KV electrical power lines
| Technical Specification | Unit | Value | |
| 1 | Spacing | mm | 195 | 
| 2 | Shed Diameter | mm | 320 | 
| 3 | Creepage Distance | mm | 485 | 
| 4 | Coupling Size | 24 | |
| 5 | Rated M&E Strength | KN | 300 | 
| 6 | Impact Strength | N.m | 10 | 
| 7 | Power Frequency Withstand Voltage | ||
| dry | KV | 80 | |
| wet | KV | 45 | |
| 8 | Lightning Impulse Withstand Voltage | ||
| Positive | KV | 130 | |
| Negative | KV | 130 | |
| 9 | Puncture Voltage | KV | 130 | 
| 10 | RIV test Voltage to the Ground | KV | 10 | 
| Max RIV at 1 MHz | μV | 50 | 
suspension insulators have below advanced charactors :
1 the insulation part use high aluminum porcelain C130 , glaze color grey , brown or white ,or customer's specification .
2 we produce metal fittings for example metal cap with density ductile iron ,every pieces of cap are tested qualified with magnetic powder method . we produce metal pins with material of forged steel .
all the metal fittngs covered a layer of hot-dip zinc coating .
3 we tested each piece of insulators by routine test , test items shown below :
 routine tension load strength test , which will apply 50% of rate mechanical strength withstand 1 minutes .
Applications:
the U300B product are Suitable for tension string or suspension string in power lines 330KV, 400KV,500KV,750KV etc.
Competitive Advantage:
the HIVOLT insulator have very good mechanical & electrical character , we offer 2 years quality guarantee . we believe high quality deserve your trust !
each pieces of insulators are well tested , to be sure all insulators are without any defect.
if customer can provide technial data , We will make related insulators design . we called it a one-stop purchasing .
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