ARRESTER->ARRESTER-19-1

 

Technical data of 6-35kV arresters for power distribution, power station

Arrester
Type

μsystem voltage (r.m.s)
kV

Arrester rated voltage (r.m.s)
kV

Arrester continuous operating voltage (r.m.s)kV

DC
reference voltage U1mA
not less kV

kVp
1/5μs steepest wave
residual voltage
5kA not exceeding

kVp
8/20μs lightning  residual voltage
5kA not exceeding

kVp
30/60μs switching  residual voltage
0.5A not exceeding

2ms rectangular current  withstand discharge capacity A

4/10μs  current impulse withstand Discharge capacity kA

Resistive current at continuous operating voltage not exceeding

HY5WS-10/30

6

10

8

15.6

34.6

30.

25.6*

150

40-65

200

HY5WZ-10/27

6

10

8

15.0

31.0

27.0

23.0**

250

40-65

200

HY5WR-10/27

6

10

8

15.0

/

27.0

21.0

400-500

65

200

HY5WR-17/50

10

17

13.6

26

57.5

50

42.5*

150

40-65

200

HY5WZ-17/45

10

17

13.6

25

51.8

45

38.3**

250

40-65

200

HY5WR-17/45

10

17

13.6

25

/

45

35

400-500

65

200

HY5WZ-51/134

35

51

40.8

75

154

134

114**

400

65

300

HY5WR-51/128

35

51

40.8

75

/

128

105

400-500

65

300