Brochure/Catalogue

C
C.48 2028840000
Lightning and surge protection for low voltage supply
Type II/III surge protection U
c
: 750V
Suitable for generator protection in
wind turbines
• Pluggable arrester
• Coded voltage level
• High energy absorption with short time to sparkover
• Insert can be rotated through 180°
• No follow-on current
• Installation in distribution board
• Thermal protection function
• Co-ordination with VPU Type I
Technical data
Rated voltage (AC)
Max. continuous voltage, Uc (AC)
Discharge current I
n
(8/20µs) wire-PE
Discharge current I
max
(8/20µs) wire-PE
Combined pulse U
OC
Requirements class, acc. to EN 61643-11
Short-circuit current rating I
SCCR
Leakage current at U
n
Fuse
Temporary surge voltage (over-voltage) - TOV
Protection level with I
N
(L/N-PE)
Response time
Optical function display
Design
Colour
Ambient temperature (operational)
Storage temperature
Connection according to IEC 947-7-1
Solid
Stranded
Stripping length
Tightening torque
Approvals
Approvals
Standards
Dimensions / Signalling contact info
Clamping range (nominal / min. / max.) mm²
Height x width x depth mm
Signalling contact
Note
Ordering data
without remote signalling contact
with remote signalling contact (R)
Note
Accessories
Note
VPU II 4/R 750 V / 25 kA
TN-S
/ /
3(
8 8
2.
&+$1*(
2.
&+$1*(
/
8
2.
&+$1*(
1
8
2.
&+$1*(
 
3(
690 V
750 V
12.5 kA
25 kA
10 kV
T2, T3
25 kA
100 µA
125 A gL (if back-up fuse > 125 A)
980 V
≤ 2.6 kV
≤ 25 ns
grey = ok, red = arrester is defective, replace it
Installation housing; 4TE, Insta IP 20
Black, Arrester red
-40 °C...70 °C
-40 °C...80 °C
1.5...16 mm²
1.5...50 mm²
15 mm
2...3 Nm
CE; EAC; OEVE
IEC61643-11, EN61643-11
no remote sig. contact with remote signalling (R)
16 / 1.5 16 / 1.5
94 / 71.2 / 69 106 / 71.2 / 69
No 250 V 1A 1CO
Type Qty. Order No.
VPU II 4 750V/25kA 1 1351120000
VPU II 4 R 750V/25kA 1 1351130000
Spare arrester VPU II 0 750 V/25 kA-1351030000
VPU II 3/R 750 V / 25 kA
TN-C
/ /
8 8
3(1
2. &+$1*( 2. &+$1*(
/
8
2. &+$1*(
 
3(1
690 V
750 V
12.5 kA
25 kA
10 kV
T2, T3
25 kA
100 µA
125 A gL (if back-up fuse > 125 A)
980 V
≤ 2.6 kV
≤ 25 ns
grey = ok, red = arrester is defective, replace it
Installation housing; 3TE, Insta IP 20
Black, Arrester red
-40 °C...70 °C
-40 °C...80 °C
1.5...16 mm²
1.5...50 mm²
15 mm
2...3 Nm
CE; EAC; OEVE
IEC61643-11, EN61643-11
no remote sig. contact with remote signalling (R)
16 / 1.5 16 / 1.5
94 / 53.4 / 69 106 / 53.4 / 69
No 250 V 1A 1CO
Type Qty. Order No.
VPU II 3 750V/25kA 1 1351090000
VPU II 3 R 750V/25kA 1 1351100000
Spare arrester VPU II 0 750 V/25 kA-1351030000
Type II surge protection