Indicator

    Index value

Insulation board breakdown voltage

more than 25KV/min

degree of enclosure protection

IP23

test of rated short time withstand current

20times rated current 1S

Maximum overload current test

1.5times rated current 30min

Dielectric Strength

industrial frequency AC 3000V  1minno breakdown flashover

Alternate &phase to insulation resistance

R≥10MΩ

parameters of Pollution level

IV(General electric dust and gel state)

Operating voltage

AC660V   DC1000V

Fire hazard testing

Qualified Bunsen method, flame retardant performance is good

Running speed of collector

V≤200m/min

Specifications& Model

code number

Cross Section

M2

intercepting

A

 Resistor

  Ω/Km              

impedanc

Ω/Km

SL-HFP-7-10/50

2009-0501

10

50

1.800

1.896

SL-HFP-7-15/8

2009-0502

15

80

1.125

1.190

SL-HFP-7-25/100

2009-0503

25

100

0.720

0.770

SL-HFP-7-35/140

2009-0504

35

140

0.514

0.559