Load Protection Switch (Ac Disconnect Switch); Connection To The Ac Side Terminal Board - ABB PVI-3.0/3.6/4.2-TL-OUTD Product Manual

Table of Contents

Advertisement

L
oad protection switch (AC disconnect switch)
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.
10
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-3.0-TL-OUTD
Type Automatic circuit breaker with differential thermal magnetic protection
20 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
10
Remove the protective film located on the hole to be used for the AC
cables
, insert the M25 cable gland in the hole and secure it using the
19
M25 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 7.5 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 10 to 17 mm².
Connect on the terminal block
ble to the contact labelled with the
blue) to the terminal labelled with the letter N and the phase cable to the
terminal labelled with the letter L; each terminal of the terminal block ac-
cepts 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 attention and ensure you do not re-
verse the phase 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.
- 54 -
Скачано с сайта интернет магазина https://axiomplus.com.ua/
PVI-3.6-TL-OUTD
230 Vac
20 A
B/C
A/AC
300 mA
2
the protective earth (yellow-green) ca-
10
symbol, the neutral cable (normally
5 - Installation
PVI-4.2TL-OUTD
25 A
.
19

Advertisement

Table of Contents
loading

Table of Contents