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VARITECTOR SPC EX
VARITECTOR SPC EX
Discharge capacity
Testing is conducted using voltage and
current pulses according to the
IEC 61643-21 standard concerning
surge protection in networks which
process signals.
Cate-
gory
Testing
pulse
Surge
voltage
Surge
current
Pulse Type
C1 Quick
rising
edge
0.5 < 2 kV
with
1.2/50 µs
0.25 < 1 kA
with
8/20 µs
300 Surge
voltage
arrester
C2 Quick
rising
edge
2 < 10 kV
with
1.2/50 µs
1 < 5 kA
with
8/20 µs
10 Surge
voltage
arrester
C3 Quick
rising
edge
≥ 1 kV
with
1 kV/µs
10 < 100 A
with
10/10.000
µs
300 Surge
voltage
arrester
D1 High
power
≥ 1 kV 0.5 < 2.5 kA
with
10/350 µs
2
Arrester for
lightning
current and
surge voltages
Category C reects the interference
pulses with quick-rising edges and
minimised power. Category D uses
quick-rising edges and high power
to detail the interference pulses. This
energy simulates the high-power
load that stems from coupled partial
lightning currents.
General technical data
Storage temperature: -40 °C...+80 °C
Operating temperature: -40 °C...70 °C
Humidity: 5 %...96 % RH without
condensation
Material: V0, IP 20
Wire connection: screw
SD blade: 0.6 x 3.5 DIN 5264
Nominal torque: 0.5 Nm
Max. torque: 0.8 Nm
Stripping length: 7 mm
Solid core: 0.5...4 mm²
Finely stranded: 0.5...2.5 mm²
Ferrule with plastic collar:
0.5…2.5 mm²
Dimensions
Height: 90 mm
Depth: 69 mm
Width: 17,8 mm
B
B.136 2028840000
Lightning and surge protection for control and instrumentation signals