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 产品中心​TECH 
EECTECH Two-electrode Discharge Tubes/Surge Arresters

EECTECH Two-electrode Discharge Tubes/Surge Arresters

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商品描述


EECTECH Discharge Tubes/Surge Arresters Two-electrode

MODEL

DC striking
voltage

V

Surge striking
voltage

V (1kv/μS)

Insulation resistance
 
Ω

Alternating discharge current

A (T= times)

Impulse discharge current
KA (8/20
μS)

(T= times)

Inter-electrode capacitance

PF

Two-electrode ceramic discharge tubes/surge arresters

ER-70T

70±20

800

1010

20A 1S 10T

20KA 10T

3

ER-90K

90±20

900

1010

20A 1S 10T

20KA 10T

3

ER-120K

120±30

900

1010

20A 1S 10T

20KA 10T

3

ER-230K

230±40

900

1010

20A 1S 10T

20KA 10T

3

ER-250K

250±50

900

1010

20A 1S 10T

20KA 10T

3

ER-300K

300±50

1000

1010

20A 1S 10T

20KA 10T

3

ER-350K

350±70
    50

1000

1010

20A 1S 10T

20KA 10T

3

ER-400K

400±70
    50

1100

1010

20A 1S 10T

20KA 10T

3

ER-500K

500±80

1200

1010

20A 1S 10T

20KA 10T

3

ER-600K

600±120
    90

1200

1010

20A 1S 10T

20KA 10T

3

ER-700K

700±100

1400

1010

20A 1S 10T

20KA 10T

3

ER-800K

800±120

1500

1010

20A 1S 10T

20KA 10T

3

ER-900K

900±140

1500

1010

20A 1S 10T

20KA 10T

3

ER-1000K

1000±120

1800

1010

20A 1S 10T

20KA 10T

3

ER-1600K

1600±300
     240

2800

1010

20A 1S 10T

20KA 10T

3

Small two-electrode ceramic discharge tubes/surge arresters

ER-70TA

70±20

650

5 X 109

5A 1S 5T

5KA 5T

3

ER-90TA

90±20

800

5 X 109

5A 1S 5T

5KA 5T

3

ER-120TA

120±30

900

5 X 109

5A 1S 5T

5KA 5T

3

ER-175TA

175±30

900

5 X 109

5A 1S 5T

5KA 5T

3

ER-230TA

230±40

900

5 X 109

5A 1S 5T

5KA 5T

3

ER-250TA

250±50

900

5 X 109

5A 1S 5T

5KA 5T

3

ER-300TA

300±50

900

5 X 109

5A 1S 5T

5KA 5T

3

ER-350TA

350±70
     

1000

5 X 109

5A 1S 5T

5KA 5T

3

ER-440TA

440±100

1100

5 X 109

5A 1S 5T

5KA 5T

3

ER-600TA

600±150
    90

1200

5 X 109

5A 1S 5T

5KA 5T

3

ER-800TA

800±160
    120

1500

5 X 109

5A 1S 5T

5KA 5T

3

Ultra-small two-electrode ceramic discharge tubes/surge arresters

ER-90TB

90±20

900

109

2.5A 1S 5T

2.5KA 5T

3

ER-120TB

120±30

900

109

2.5 A 1S 5T

2.5KA 5T

3

ER-175TB

175±30

900

109

2.5 A 1S 5T

2.5KA 5T

3

ER-230TB

230±40

900

109

2.5 A 1S 5T

2.5KA 5T

3

ER-300TB

300±50

900

109

2.5 A 1S 5T

2.5KA 5T

3

ER-400TB

400±80

1000

109

2.5 A 1S 5T

52.5KA5T

3

ER-500TB

500±100
     

1100

109

2.5 A 1S 5T

2.5KA 5T

3

ER-600TB

600±150
    90

1200

109

2.5 A 1S 5T

2.5KA 5T

3



Two-electrode high-voltage discharge tube/surge arresters Two-electrode

MODEL

AC breakdown

peak voltage
  V

Discharge current

Max.  A

Discharge time
  ms

Discharge times
  T=times

Recovery time

S

ER-2500T

2500±300

20

100

10 T

1

ER-3000T

3000±400

20

100

10 T

1

ER-3400T

3400±400

20

100

10 T

1

ER-4000T

4000±600

20

100

10 T

1























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