Arrester
 Model 

Three phase 

EPP100T

EPP80T

EPP65T

EPP60T

EPP50T

EPP40T

EPP30T

EPP20T

Single-phase 

EPP100S

EPP80S

EPP65S

EPP60S

EPP50S

EPP40S

EPP30S

EPP20S

Rated
 Operating tension/circuit  Uo

220V

220V

220V

220V

220V

220V

220V

220V

Flowing rate /circuit
 In (will be 8/20 μ s) 

50kA

40kA

32kA

30kA

25kA

20kA

15kA

10kA

 Imax flowing rate/circuit (will be 8/20 μ s) 

100kA

80kA

65kA

60kA

50kA

40kA

30kA

20kA

Max Pressure-resistence /circuit Uc

~440V rms

~320V rms

Protects voltage Up
 (specified (number or amount) all rate of flow time)

2.5kV

1.8kV

1.2kV

Protects voltage Up (5kA)

1.5kV

1.2kV

0.9kV

Current Leakage  Io

<10  μ  A

<3  μ  A

Echo time  Ta

25ns

Connection style 

Parallel connection 

Working temperature

-Will be 40 - +Will be 80

Installs style 

35mm  Normative guide rail install 

Function feature 

Aging caloric trip and short pass by flow trip (stops caught fire blast) ,indicating lamp can consideration give an alarm, hot backup, far away from letter, agings forecast function 

Aging caloric trip and short pass by flow trip (stops caught fire blast) ,indicating lamp can consideration give an alarm, hot backup function 

Protect empty open
 (strings meet front module)

25A  Curve  C

16A  Curve  C

10A  Curve  C

Max connection size

Connection: 16mm2  Bunched conductors;  Conductive earth: 35mm2  Bunched conductors; 

SPD boundary dimension

Three phase 

90mm  ×  144mm  ×  71mm

90mm  ×  72mm  ×  71mm

Single-phase 

90mm  ×  72mm  ×  71mm

90mm  ×  36mm  ×  71mm

SPD installs part

Transformer depression mother row or monomer architecture general distribution screen

Monomer architecture general distribution screen

Allots electricity 

Equipment side

SPD protects class 

I  A kind of architecture 

II  A kind of architecture 

III  A kind of architecture 

B  Grade    (head protection) 

C  Grade    (subordinative protection) 

D  Grade    (last level prevents