Load Protection Switch (Ac Disconnect Switch); Connection To The Ac Side Terminal Board - ABB PVI-8.0-TL-OUTD Product Manual

Solar inverters
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L
oad protection switch (AC disconnect switch)
PVI-6.0-TL-OUTD
Type
Voltage rating
Current rating
Magnetic protection
characteristic
Type of differential
protection
Differential sensitivity
Number of poles
C
onnection to the AC side terminal board
To prevent electrocution hazards, all the connection operations must be carried out with the
disconnect switch downstream of the inverter (grid side) open and locked.
15
To protect the AC connection line of the inverter, we recommend install-
ing a device for protection against over current and leakage with the fol-
lowing characteristics:
PVI-8.0-TL-OUTD PVI-10.0-TL-OUTD PVI-12.5-TL-OUTD
Automatic circuit breaker with differential thermal magnetic protection
16 A
16 A
For all inverter models, connection is carried out using the AC output termi-
nal block
passing the cables internally through the AC cable gland
15
Remove the protective film located on the hole to be used for the AC
cables
, insert the M40 cable gland in the hole and secure it using the
11
M40 lock nut (to ensure environmental protection IP65 it is necessary
to fix the cable gland to the inverter chassis with a minimum tightening
torque of 8.0 Nm).
Strip 10 mm of sheathing from the AC grid connection cables then plug
the AC line cable into the inverter, passing it through the previously in-
stalled cable gland; the maximum diameter accepted by the cable gland
is from 19 to 28 mm².
Connect on the terminal block
ble to the contact labelled with the
terminals labelled with the letters R S T and in case of star connection,
connect the neutral cable (normally blue) to the terminal labelled with the
letter N.
Each terminal of the terminal block accepts a cable with cross-section
which can vary from 0.6 up to 16 mm² (The AC cables must be tightened
on the terminal block with a minimum torque of 1.5 Nm). Pay special at-
tention and ensure you do not reverse any phases with the neutral!
Once the connection to the terminal board has been made, tighten the
cable gland firmly (tightening torque 5.0Nm) and check the seal.
- 55 -
400 Vac
20 A
B/C
A/AC
300 mA
3/4
the protective earth (yellow-green) ca-
15
symbol, the phases cables to the
5 - Installation
25 A
.
11

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Pvi-6.0-tl-outdPvi-10.0-tl-outdPvi-12.5-tl-outd

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