Generator Grounding (Optional) - Kaco Powador 2002 Operating Instructions Manual

Installing the inverter
Authorised electrician
7.3

Generator grounding (optional)

Some module manufacturers stipulate that the solar modules must be grounded at the generator (especially when
applied to thin-fi lm modules). An optional grounding kit for use on galvanically isolated Powador inverters is availa-
ble for this purpose.
NOTE
When grounding the generator poles, heed the information provided by the module manufacturer.
Installing the grounding kit
1. Remove the fuse holder cover with a screwdriver
2. Attach fuse holder using the available screws
3. Connect black cable in the DC terminal with the label "GFDI" (below)
4. Install green/yellow PE cable to the provided PCB attachment using the cable lug
5. For Powador 4202-6002 Plug PE cable with wire sleeve into PE terminal
6. Clamp accompanying cable link into upper GFDI terminal to DC+ or DC-
7. Activate grounding monitoring in the parameter menu. (See Section 8.3 on page 33)
GN/YE
Figure 17: Powador 2002-3002 with generator grounding kit
BK
BU RD
Figure 19: Positive grounding on the Powador 2002-3002
Operating Instructions for Powador 2002-6002_EN
GN/YE BK BU GN/YE
GN/YE
GN/YE
GN/YE
GN/YE BK
Figure 18: Powador 4202-5002-6002 with generator
grounding kit (via PE terminal)
GN/YE BU
Figure 20: Positive grounding on the Powador 4202-6002
(via PE terminal)
BK BU GN/YE
BK GN/YE RD
Page 23
EN