SMA EV CHARGER 7.4 Manual De Operación página 35

SMA Solar Technology AG
Procedure:
1. Disconnect the product from voltage sources (see Section 9, page 52).
2. Loosen the bending protection spiral from the cable gland and lead it over the charging cable.
3. Lead the charging cable through the bending protection spiral and the cable gland into the
product
4. Tighten the bending protection spiral on the cable gland.
5. Connect the CP cable to the terminal block CP.
Open the terminal point with a screwdriver and
insert the conductor into the terminal point until it
stops.
6. For EVC22-3AC-10, connect the conductors L1, L2,
L3, N and grounding conductor according to the
labeling. For EVC7.4-1AC-10, connect the
conductors L1, N and grounding conductor
according to the labeling. Open the terminal point
with a screwdriver and insert each conductor into
the respective terminal point until it stops.
7. Ensure that the terminal points are allocated to the correct conductors.
8. Tighten the swivel nut on the cable gland hand-tight.
6.5 Connecting Signal Source to Digital Input
It is possible to connect a digital signal source (e.g. ripple control receiver or remote terminal unit)
to the digital input of the product. This must be connected if it is prescribed by the grid operator.
Additionally required material (not included in the scope of delivery):
☐ Bootlace ferrules (if necessary)
Requirements:
☐ The signal source must be technically suitable for connection to the digital inputs (see
Section 14, page 67).
Operating manual
6 Electrical Connection
EVC22-3AC-10
L 1 L 2
L 3
EVC7.4-1AC-10
L 1 L 2
L 3
EVCxx-10-BE-en-11
L 1 L 2
L 3 N
N
P E
N
P E
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