Components and solutions for photovoltaic systems - Weidmüller

Surge protection for photovoltaic systems
VSPC CONTROL UNIT 24 V DC
• For monitoring up to 10 VSPC surge protection modules
• Signaling module for all VSPCs with status indicator
• Signaling of cable breaks / signal interruptions
• Voltage supply from 18...31 V DC
• Potential-free changeover contact
• Function indicator (red/green LED)
Application
VSPC CONTROL UNIT
24 V
0 V
VSPC CONTROL UNIT
X2
X1
12
11
14
X2 X1 X2 X1 X2 X1
nmax = 10
n = 2
n = 1
VSPC...R
VSPC...R VSPC...R
l ≤ 3 meter
Status indication
LED green LED red Function
OK
80
FAULT (one/several
defect VSPC…R)
Wire break in
monitoring current
loop
n x VSPC...R
n ≤ 10
Technical data
Input
Rated voltage (DC) 18 V…24 V DC…31 V DC
Rated current max. 50 mA
Power rating
Output
1.5 W
Current loop 8 mA bei < 51 V
Monitoring option
Signal output
1…10 VSPC modules
Type 1 CO contact
Max. switching voltage / continuous current
Diagnostics
250 V / 1 A
Operating status Green LED
Defect at current loop Red LED (control unit and defective module)
Wire breakage
General data
Red/green LED, flashing
Terminal rail TS35
Design, Degree of protection Insta-enclosure, IP20
Type of connection BL / SL
Storage temperature -40 °C…+80 °C
Ambient temperature (operational) -40 °C…+70 °C
Rel. humidity 5 %…96 % RH
Start-up time after fault correction 60 s
Dimensions
Dimensions incl. enclosure L x W x H
Note
mm 102 x 18 x 71.5
Ordering data
Note
Type
Order No.
Qty.
VSPC CONTROL UNIT 24 V DC
VSPC CONTROL UNIT 24 V DC
8972270000
1 piece