Data Sheet - Kingtronics

SKT - Surge
Arresters
2-Electrode Ceramic Surge Arrester
COMMON DIMENSIONS
PICTURE
Electrical Characteristics
Impulse
discharge
current
(8/20us
10times)
KA
5
AC
discharge
current
(50Hz 1s 5
times) A
Holdove
r Voltage
V
Insulation
resistanc
e
Ω
Capacitanc
e
pF
≤600
Impulse
discharge
current
(10/1000us
300times)
A
50
5
/
≥10 10
<1.5
90±25%
≤600
50
5
5
/
≥10 10
<1.5
SKT-2R-150A 1
SKT-2R-150D
150±20%
≤700
100
5
5
80
≥10 10
<1
SKT-2R-230A 1
SKT-2R-230D
230
≤800
100
5
5
135
≥10 10
<1
SKT-2R-250A 1
SKT-2R-250D
250±20%
≤800
100
5
5
135
≥10 10
<1
SKT-2R-350A 1
SKT-2R-350D
350±15%
≤800
100
5
5
135
≥10 10
<1
DC
spark-over
voltage
(100V/s)
V
Impulse
spark-over
voltage
(1KV/us)
V
SKT-2R-75A 1
SKT-2R-75D
75±25%
SKT-2R-90A 1
SKT-2R-90D
Type
+30
-40
Note: Specification are subject to change without notice.
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
1
SKT - Surge
Arresters
COMMON DIMENSIONS
Electrical Characteristics
DC
spark-over
voltage
(100V/s)
V
Impulse
spark-over
voltage
(1KV/us)
V
Impulse
discharge current
(10/1000us
300times)
A
Impulse
discharge
current
(8/20us
10times)
KA
AC
discharge
current
(50Hz 1s 5
times) A
Holdove
r Voltage
V
Insulation
resistance
Ω
Capacitanc
e
pF
SKT-2R-75A 2
75±25%
≤600
50
5
5
/
≥10 10
<1.5
SKT-2R-90A 2
90±20%
≤600
50
5
5
/
≥10 10
<1.5
SKT-2R-150A 2
150±20%
≤700
100
5
5
80
≥10 10
<1
≤800
100
5
5
135
≥10 10
<1
Type
+30
SKT-2R-230A 2
230
-40
SKT-2R-350A 2
350±20%
≤800
100
5
5
135
≥10 10
<1
SKT-2R-470A 2
470±20%
≤900
100
5
5
135
≥10 10
<1
SKT-2R-600A 2
600±20%
≤1200
100
5
5
135
≥10 10
<1
Note: Specification are subject to change without notice.
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
2
SKT - Surge
Arresters
COMMON DIMENSIONS
Electrical Characteristics
Type
SKT-2R-75A5
SKT-2R-75A5L
SKT-2R-75A6L
SKT-2R-90A5
SKT-2R-90A5L
SKT-2R-90A6L
SKT-2R-150A 5
SKT-2R-150A 5L
SKT-2R-150A 6L
SKT-2R-230A 5
SKT-2R-230A 5L
SKT-2R-230A 6L
SKT-2R-350A 5
SKT-2R-350A 5L
SKT-2R-350A 6L
SKT-2R-470A 5
SKT-2R-470A 5L
SKT-2R-470A 6L
SKT-2R-600A 5
SKT-2R-600A 5L
SKT-2R-600A 6L
SKT-2R-800A 5
SKT-2R-800A 5L
SKT-2R-800A 6L
DC
spark-over
voltage
(100V/s)
V
Impulse
spark-over
voltage
(1KV/us)
V
Impulse
discharge
current
(10/1000us
300times)
A
Impulse
discharge
current
(8/20us
10times)
KA
AC
discharge
current
(50Hz 1s 5
times) A
Holdove
r Voltage
V
Insulation
resistanc
e
Ω
Capacitance
pF
75±25%
≤600
100
10
10
/
≥1010
<1.5
90±25%
≤600
100
10
10
/
≥1010
<1.5
150±20%
≤700
100
10
10
80
≥1010
<1
≤800
100
10
10
135
≥1010
<1
350±20%
≤800
100
10
10
135
≥1010
<1
470±20%
≤900
100
10
10
135
≥1010
<1
600±20%
≤1200
100
10
10
135
≥1010
<1
800±20%
≤1400
100
10
10
135
≥1010
<1
230
+30
-40
Note: Specification are subject to change without notice.
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
3
SKT - Surge
Arresters
COMMON DIMENSIONS
Electrical Characteristics
Type
SKT-2R-90K
DC
spark-over
voltage
(100V/s)
V
Impulse
spark-over
voltage
(1KV/us)
V
Impulse
discharge current
(10/1000us
300times)
A
90±25%
≤600
50
SKT-2R-230K
230
+30
-40
≤800
100
SKT-2R-350K
350±20%
≤800
100
Impulse
discharge
current
(8/20us
10times)
KA
10
5
10
5
10
5
AC
discharge
current
(50Hz 1s 5
times) A
10
5
10
5
10
5
Holdove
r Voltage
V
Insulation
resistanc
e
Ω
Capacitanc
e
pF
/
≥1010
<1.5
135
≥1010
<1
135
≥1010
<1
Note: Specification are subject to change without notice.
COMMON DIMENSIONS
Electrical Characteristics
Type
DC
spark-over
voltage
(100V/s)
V
Impulse
spark-over
voltage
(1KV/us)
V
Impulse
discharge current
(10/1000us
300times)
A
Impulse
discharge
current
(8/20us
10times)
KA
AC
discharge
current
(50Hz 1s 5
times) A
Holdove
r Voltage
V
Insulation
resistanc
e
Ω
Capacit
ance
pF
SKT-2R-90
E1 L
90±25%
≤600
100
20
20
/
≥10 10
≤1.5
SKT-2R-150
E1 L
150±20%
≤700
100
20
20
80
≥10 10
≤1
SKT-2R-230
E1 L
230±20%
≤800
100
20
20
150
≥10 10
≤1
150
≥10 10
≤1
≤1
≤1
SKT-2R-350
E1 L
350±20%
≤800
100
20
20
SKT-2R-470
E1 L
470±20%
≤900
100
20
20
150
≥10 10
SKT-2R-600
E1 L
600±20%
≤1200
100
20
20
150
≥10 10
Note: Specification are subject to change without notice.
Website: www.kingtronics.com
Email: info@kingtronics.com
Tel: (852) 8106 7033
Fax: (852) 8106 7099
4