Surge Arrester
3-Electrode Ceramic Surge Arrester
3R230AL2
3R Ceramic Surge Arresters
SPECIFICATION
Changzhou Wujin Jiangnan Discharge Tube Co.,Ltd
Add:Zouqu Town Industrial Zone,Wujin Changzhou City,Jiangsu,China
Tel:0519-83631254
Fax:0519-83631533
Email:jiangnan@jiangnan-cn.cn
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Surge Arrester
3-Electrode Ceramic Surge Arrester
3R230AL2
·Electrical
Characteristics
TYPE: 3R230AL2
DC spark-over voltage
Impulse spark-over voltage
at 100V/μs - for 99% of measured values
-typical values of distribution
at 1 kV/μs - for 99% of measured values
- typical values of distribution
Service life
10 operations
10 operations
300 operations
230
±20
<750
<700
<800
<750
V
%
V
V
V
V
A
kA
kA
GΩ
pF
V
A
V
g
℃
50Hz, 1s
8/20μs
10/1000μs
10
10
100
>10
<1
~20
~1
~180
~2.5
-40…+90
Insulation resistance at 100 Vdc
Capacitance at 1 MHz
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Marking, blue
3R230
3R
230
-Three Electrode
-Nominal voltage
P/N
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