Features:
1 Multi-functional overvoltage protection
2 low limited voltage, fast response time
3 Low insertion loss, through-flow capacity, super transmission performance
4 small volumes, easy to install and maintain
SX-JK series is classified as 3 in 1 multi-functional special Monitoring SPD, it applies to protect the power circuit, video circuit and controlling circuit.
|
Type
|
SX-JK-3/24
|
SX-JK-3/220
|
|
power
|
video
|
controlling
|
power
|
video
|
controlling
|
|
Nominal working voltage
|
24V
|
5V
|
24V
|
220V
|
5V
|
24V
|
|
Maximum continuous operating voltage
|
30V
|
8V
|
30V
|
275V
|
8V
|
30V
|
|
Nominal current
IL |
10A
|
-
|
2A
|
10A
|
-
|
2A
|
|
Nominal discharge current（8/20μS）In
|
5kA
|
|
Max. discharge current
|
10kA
|
|
Voltage protective level
|
≤120V
|
≤30V
|
≤60V
|
≤600V
|
≤30V
|
≤60V
|
|
The response time tA
|
≤25ns
|
≤1ns
|
≤25ns
|
≤1ns
|
|
transmission rate Vs
|
-
|
20Mbps
|
2Mbps
|
-
|
20Mbps
|
2Mbps
|
|
Insertion loss aE
|
-
|
≤0.5dB
|
-
|
≤0.5dB
|
|
Temperature range
|
-40℃…+80℃
|
|
Interface type
|
Screw terminal
|
BNC
|
Screw terminal
|
Screw terminal
|
BNC
|
Screw terminal
|
|
Specifications of installation connection line
|
4mm2
|
-
|
2.5mm2
|
4mm2
|
-
|
2.5mm2
|
|
Enclosure materials
|
gray aluminum alloy
|
|
Shape size
|
105x56x27mm
|
|
Installation support
|
Indoor wall
|
|
Protective level
|
IP20
|
|
SPD for Data Line
