Growatt WIT 50-100K-US - Page 31

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Device type
Recommended cable specification
WIT 50K-A/-H-US
1AWG
WIT 63K-A/-H-US
1AWG
WIT 75K-A/-H-US
2/0AWG
WIT 100K-A/-H-US
2/0AWG
2.Recommended AC power cable specifications for WIT 50-100K-AE-US, WIT 50-100K-AU-US,
WIT 50-100K-HE-US and WIT 50-100K-HU-US models.
Device type
Recommended cable on the AC side
Recommended cable on the load
side
WIT 50K
-AE/-AU/-HE/-HU-US
4/0AWG
1AWG
WIT 63K
-AE/-AU/-HE/-HU-US
4/0AWG
1AWG
WIT 75K
-AE/-AU/-HE/-HU-US
250kcmil
2/0AWG
WIT 100K
-AE/-AU/-HE/-HU-US
250kcmil
2/0AWG
NOTE: The wires should be tinned and are not frayed or cracked.
AC side connection steps:
1. Open the cover of the AC junction box. The position of the cover is shown in Fig 6.2;
2. Connect a ground cable to the copper grounding bar in the AC junction box. Fig 6.2 shows the
position of the grounding bar inside the AC junction box;
3. Connect the main power cables according to the label. Fig 6.2 shows the position of the label
and the AC terminals;
Fig 6.2 AC terminal wiring position and diagram