50
Solar Module
Ground at
Positive Pole:
Connecting
Solar Module
Strings
(continued)
1
3
5
1/2 in.
2
4
5
4
6
* Wire for solar module grounding
NOTE
Connecting the
DC wiring with the wrong
polarity may cause dama-
ge to the inverter.
Check both the polarity and the
open circuit voltage.
The DC Voltage must not exceed
600 V, regardless of temperature.
NOTE
Form a min. 4 in. wire loop using all wires.
Tightening torque:
stranded wires ................ 1.25 ft. lb.
solid wires ...................... 0.81 ft. lb.
1.33 ft. lb.
1.33 ft. lb.
Tightening torque for solid and stranded
wires
Tightening torque for solid and stranded
wires
CAUTION!
Danger of damaging the inverter by overload.
Connect a maximum of 20 A to one single DC input terminal.
Summary of Contents for IG Plus 12.0-3
Page 2: ......
Page 4: ...ud_fr_st_et_01382 012008...
Page 6: ......
Page 16: ...6...
Page 17: ...7 General Information...
Page 18: ...8...
Page 24: ...14...
Page 25: ...15 Installation and Startup...
Page 26: ...16...
Page 80: ...70...
Page 81: ...71 Operation...
Page 82: ...72...
Page 122: ...112...
Page 123: ...113 Troubleshooting and Maintenance...
Page 124: ...114...
Page 149: ...139 Appendix...
Page 150: ...140...