Operation and installation manual
Page 93 of 96
(PVI-STRINGCOMB (-S, -MC, -S-MC) - Rev:1.0)
14 APPENDIXES
14.1 Appendix A: Technical Data
Table 14-1: Technical Data
CHARACTERISTICS
PVI-STRINGCOMB(-S)
INPUT
Rated input voltage range [Vdc]
250 - 850
Maximum input voltage [Vdc]
1000
Measurement channels
10
Max. IDC current for each channel [A]
20
Number of DC fuses
20 tot [10 (+), 10 (-)]
Number of strings per fuse
Max 2
Section of each string wire [
mm
2
]
6
Maximum number of strings (in parallel)
20
Excess input voltage protection
YES (with replaceable cartridges)
OUTPUT
Maximum output current [ADC]
125
Type of connection for direct current
M10 [max 120mm
2
]
Type of earth connection
M8 [35mm
2
]
Rating of the DC disconnection switch
(Only PVI-STRINGCOMB–S version)
125A / 1000V
SIGNAL INPUT/OUTPUT
Digital Inputs
no.2 [clean contacts] or n.1 [clean
contact] if DC isolating switch status
check is enabled
Analogue inputs
no.4 [0-10v] or no.3 [0-10v] if PT100
sensor is enabled
PT100 sensor input
no. 1
24V built-in power supply for sensors
24Vdc / 150mA max
Auxiliary status contact for DC isolating switch
Clean contact [240Vac/6A or
125Vdc/1.1A]
Auxiliary contact for antitheft system
Clean contact [50Vdc/1A max]
Built-in cord-type antitheft device
YES (second class rating antitheft
device)
