Fronius DC-Freischaltbox 40/60 - Handbuch (Seite 26)

4
Scope of supply
Technical data
Max. input voltage in open circuit 530 V
Max. input current at 400 V DC 14 A 1)
Max. input current per string 19 A
Max. number of strings 8
Max. terminal-diameter of line cross section (solar-module side) 6 mm²
Max. terminal-diameter of line cross section (inverter side) 25 mm²
Screwed conduits for fastening the cable (solar-module side) M16
Screwed conduits for fastening the cable (inverter side) M25
Degree of protection IP 54
Safety class II
Ambient conditions -25°C - +50°C
-13°F - +122°F
Dimensions (without screwed conduits) 270 x 225 x 125 mm
10.63 x 8.86 x 4.92 in.
1) The input current must be determined by linear interpolation
1 x DC isolating box 40/60
1 x cover with inspection window
1 x DC isolator
8 x fuse holders (max. 20 A fuse)
8 x terminal blocks
2 x insulating covers
1 x breather plug
2 x blanking caps (inverter side)
16 x blanking caps (solar-module side)
4 x dowels S8
4 x screws, suitable for dowel S8
8 x fuses 15 A (Bussmann)
4 x cover caps
Fig.2 Scope of supply of DC isolating box 40/60
16 x “M16 screwed conduits with
strain-relief device (solar-module side)” 2 x “M25 screwed conduits with
strain-relief device (inverter side)”