SMA SB 1.5-1VL-40 Service Manual - Manual (Page 6)

7. Ensure that no voltage is present at the DC
inputs on the inverter using a suitable measuring
device.
8. Loosen the swivel nuts.
9. Loosen the screws of the connection cap and
remove the connection cap.
10. Use a suitable measuring device to check that no voltage is present at the AC connector
between L and N and between L and the grounding conductor. To do so, insert the test probe
(maximum diameter: 2 mm) into each round opening of the connecting terminal plate.
11. Release and disconnect the AC connector using
the sliders located on the side.
L N 1
1
2
2.2 Safety Information
This section contains safety information that must be observed at all times when working on or with
the product.
To prevent personal injury and property damage and to ensure long-term operation of the product,
read this section carefully and observe all safety information at all times.
2 Safety SMA Solar Technology AG
Service Manual for Installers SB15-25-SG-en-10 6