Wring Distance Of Di Dry Contact - Sungrow SG25CX-P2 User Manual

User Manual
• The voltage of the configured string should be higher than the lower limit of the rated
MPPT voltage.
Note(7): 30kVA for Germany, Belgium, Austria, Ukraine and Denmark, 33kVA for others.

10.2 Wring Distance of DI Dry Contact

The wiring distance between DI dry contact terminals must meet the requirements in the ta-
ble below. The wiring distance L is the total length of all DI signal cables.
L refers to the cable length in one direction between the DI dry contact terminal of the k
K
verter and the corresponding terminal of the (k-1)
table 10-1 Correspondence Between Inverter Quantity and Maximum Wiring Distance
Number of
Inverter
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Maximum Wiring Distance(unit:m)
16AWG / 1.31mm 2
13030
6515
4343
3258
2606
2172
1861
1629
1448
1303
1185
1086
1002
931
869
814
766
724
686
th inverter.
17AWG / 1.026mm
10552
5276
3517
2638
2110
1759
1507
1319
1172
1055
959
879
812
754
703
660
621
586
555
10 Appendix
th in-
2
137