Dalian Hivolt Power System Co.,Ltd.
For a safe power line !
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Description:
240KN normal type High Voltage Porcelain Insulators grey color applied to IEC60383 standard
| Technical Specification | Unit | Value | |
| 1 | Spacing | mm | 170 |
| 2 | Shed Diameter | mm | 320 |
| 3 | Creepage Distance | mm | 550 |
| 4 | Coupling Size | 24 | |
| 5 | Rated M&E Strength | KN | 240 |
| 6 | Impact Strength | N.m | 10 |
| 7 | Power Frequency Withstand Voltage | ||
| dry | KV | 90 | |
| wet | KV | 55 | |
| 8 | Lightning Impulse Withstand Voltage | ||
| Positive | KV | 135 | |
| Negative | KV | 135 | |
| 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 characters :
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 .