Opening and closing
SMA America, LLC
66
SB20_25_30HFUS-eng-IUS113711
Installation Guide
8.2 Open SMA DC Disconnect
1. Turn and loosen the screws on the enclosure of the
SMA DC-Disconnect in a counterclockwise
direction.
2. Remove the lid to the front.
3. Lay the lid to one side in such a way that it will not
become damaged.
☑ The SMA DC-Disconnect is open.
DANGER
High voltages inside the SMA DC-Disconnect. Death or serious injuries.
After opening the SMA DC-Disconnect there are still high voltages inside the
SMA DC-Disconnect at the DC contacts of the DC terminal block and at the contacts of the
DC switch.
• Do not touch contacts at the DC terminal block and on the DC switch.
Содержание sunny boy 2000hf-us
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