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40
Ungrounded System: Connecting Solar Module
Strings
Wire Cross Sec-
tion of Solar Mod-
ule Strings
The cable cross section for solar module strings should be a maximum of 16 mm² per ca-
ble.
Ungrounded sys-
tem: Connecting
solar module
strings
NOTE!
To ensure an effective strain relief device for solar module strings, only
use cable cross sections of the same size.
1
1
6 x
1
2
1
2
3
4
4
3
NOTE!
Finely stranded cables up to conductor class 5 can be connected to the
DC-side terminals without wire end ferrules.
Summary of Contents for IG Plus 100 V-1
Page 2: ...0...
Page 4: ...2...
Page 10: ...8...
Page 16: ...14...
Page 17: ...General Information...
Page 18: ......
Page 20: ...18 Safety symbols Risk of serious injury and damage due to incorrect operation...
Page 24: ...22...
Page 25: ...Installation and Startup...
Page 26: ......
Page 76: ...74 1 2 6 x 18...
Page 80: ...78 Closing Fronius IG Plus Closing Fronius IG Plus 1 1 3 2 1 1 2 3 2 4 1 3...
Page 89: ...Operation...
Page 90: ......
Page 126: ...124...
Page 127: ...Troubleshooting and Maintenance...
Page 128: ......
Page 146: ...144 Disconnect DC wire Disconnect AC wire 8 9...
Page 150: ...148...
Page 151: ...Appendix...
Page 152: ......
Page 164: ...162...
Page 165: ...163 g...
Page 167: ...165 g...