System Limitations; Maximum Distance Between The Rapid Shutdown Box And The Solar Modules; Technical Data - Fronius Rapid Shutdown Box - Duo Instructions De Service

System Limita- -
tions -
-
Maximum Dis-
tance Between
the Rapid Shut-
down Box and the
Solar Modules

Technical Data

Max. voltage
Start voltage
Max. input current
Power supply
Self-consumption during operation
Permissible operating temperature
Permissible humidity
Max. altitude
Max. number of controlled circuits
Enclosure type
All manuals and user guides at all-guides.com
Maximum number of Rapid Shutdown Boxes per inverter: 5
Maximum line resistance permitted in the signal loop: 300 
Maximum permissible wire length for signal loop using AWG 14, 16, 18 or 20: 3200ft
(1000m)
Rapid Shutdown Rapid Shutdown
Box Duo Box Quattro
600 V DC
80 V DC
25 A 25 A / 25 A
DC (from the solar modules)
2 W
-40° F to +149° F (-40° C to +65° C)
0 - 100 % (not condensing)
13,123 ft. (4000 m)
1
NEMA 4X
2
7