Wall-Mounted Units (Us Version) - ABB ACS800-U1 Hardware Manual

66 Electrical installation

Wall-mounted units (US version)


1. Remove the front cover (in frame size R6 the lower front cover) by releasing the retaining
clip with a screw driver and lifting the cover from the bottom outwards.
2. Make the cable entry holes in the gland box by breaking off the suitable knock-out plates
with a screw driver.
3. Attach the cable glands to the opened holes of the gland box.
4. Attach the gland box to the frame with two screws (three screws in frame size R6).
1
5. Lead the cables through the glands to the inside of the gland box.
6. Connect the PE conductors of the input and motor cables to the grounding terminal.
Note: cable lugs are needed in frame sizes R2 and R3. Connect the separate PE conductor
(if used) to the grounding terminal.
7. Connect the phase conductors of the input cable to the U1, V1 and W1 terminals and the
phase conductors of the motor cable to the U2, V2 and W2 terminals.
For frame size R6, see
installation, use UL listed cable lugs and tools given below or corresponding to meet UL
requirements.
U1 V1 W1
4
PE
Input power cable
Wall-mounted units (European version)
Frame sizes R2 to R4
UDC+
U2 V2 W2
R- R+ UDC-
3
Motor cable
(page 62). For a cable lug
4
3