Brochure/Catalogue

B
B.28 2028840000
Lightning and surge protection for control and instrumentation signals
VSPC 1CL PW - combination of current loop
protection and end device protection
protected
unprotected
protected
unprotected
1
5
2
6
3
4
91
0
7
11
8
12
GND
GND
TSTS
FAULTFAULT
24 V~24 V~
U
U
1
5
2
6
3
4
91
0
7
11
8
12
GND
GND
TSTS
FAULTFAULT
24 V~24 V~
U
U
Complete module, direct earthing
Complete module, indirect earthing
Measurement and control protection data
Volume resistance 2.20
Ω
Rated current 450 mA
Overload - failure mode Modus 2
Requirements category acc. to IEC 61643-21 C1, C2, C3, D1
Surge current-carrying capacity C1 < 1 kA 8/20 μs
Surge current-carrying capacity C2 5 kA 8/20 μs
Surge current-carrying capacity C3 100 A 10/1000 μs
Surge current-carrying capacity D1 2.5 kA 10/350 μs
Standards IEC 61643-21
Discharge current I
n
(8/20µs) wire-wire 2.5 kA / 2.5 kA / 2.5 kA
Discharge I
max
(8/20 μs) wire-wire/wire-PE/GND-PE 10 kA / 10 kA / 10 kA
Lightning test current, I
imp
(10/350 µs) wire-wire 2.5 kA / 2.5 kA / 2.5 kA
End device protection data
Combined pulse U
OC
6 kV
Max. continuous voltage, Uc (DC) 38 V
Residual voltage, U
P
typical ≤ 0.9 kV
Rated current I
N
10 A
General data
Type of connection Pluggable in VSPC BASE
Storage temperature -40 °C...80 °C
Requirements category acc. to IEC 61643-21 C1, C2, C3, D1
Ambient temperature (operational) -40 °C...70 °C
Protection degree IP20
Failure probability
λges 45
MTTF 2537
SIL in compliance with IEC 61508 3
Approvals
Approvals CE; CSAEX; EAC; GOSTEX; OEVE; TUEV; UL
Standards IEC 61643-21
Note
Dimensions of complete module (arrester + base element) no remote sig. contact
Height x width x depth mm 90 / 17.8 / 69
The associated VSPC base element should be ordered with this. The dimen-
sion information provided refers to the complete module.
Technical data
• Pluggable arrester (impedance-neutral plugging/unplugging without
interruption)
• Can be tested with V-TEST testing device
• Version with floating-earth PE connection for avoiding voltage
potential differences
• Usable in accordance with installation standard IEC 62305
• Tested in accordance with IEC/EN 61643-21: D1, C1, C2, C3
• Tested in accordance with IEC/EN 61643-11 Class III
• Integrated PE foot, safely discharges up to 20kA (8/20 μs) and
2.5kA (10/350 μs) to PE
Base elements / base to arresters Ordering data for base
Description Type Qty. Order No.
Base element, indirect earthing / floating earth FG VSPC BASE 1CL PW FG 1 1105700000
Base element, direct earthing VSPC BASE 1CL PW 1 1070230000
Note
Technical data can be found at the end of the VARITECTOR SPC section.
VARITECTOR SPC