
QUINT4-PS/1AC/24DC/20/+
108751_en_01 PHOENIX CONTACT 16 / 51
5 Safety and installation notes
Only qualified electricians may install, start up, and operate
the device. Observe the national safety and accident
prevention regulations.
The specified technical characteristics relate to the factory
setting of the standard device.
Configured devices may have different technical
characteristics. The device behavior may also differ from the
documentation.
CAUTION: Before startup, observe the
following
Check the device for external damage. If the
device is defective, it must not be used.
The power supply must be switched off from
outside according to EN 60950-1 (e.g.,via the
line protection on the primary side).
Preferably mount the power supply in the
normal mounting position.
Ensure that the primary-side and secondary-
side wiring of the power supply are the correct
size and have sufficient fuse protection.
The power supply is a built-in device. The
IP20 degree of protection of the power supply
is intended for a clean and dry environment.
The power supply is mounted in a control
cabinet.
For the connection parameters for wiring the
power supply, suchas the required stripping
length with and without ferrule, refer to the
technical data section.
As a safety measure against shock currents,
always wire the protective conductor device
terminal block to the control cabinet ground
connection.
To avoid accidental contact with live parts,
always cover the termination area
(e.g.,installation in the control cabinet).
DANGER: Hazardous voltage
The power supply contains components that
have been designed for operation at
potentially lethal voltages. The accumulated
level of energy can also be high. Never carry
out work when mains voltage is present.
CAUTION: Hot surface
Depending on the ambient temperature and
load on the power supply, the housing can
become hot.
The power supply is maintenance-free.
Repairs may only be carried out by the
manufacturer. The warranty no longer applies
if the housing is opened.
The power supply may only be used for its
intended use.
The continuous total output power may not
exceed PNat 60°C ambient temperature and
PStat. Boost at 40°C ambient temperature.
Observe all the maximum output powers for
all operating conditions.
The following applies for use in ATEX /
IECEx- applications (EN60079- 15):
lnstall the device in a suitable approved
housing (with at least IP54 protection) that
meets the requirements of EN 60079-15. The
device must be deactivated and immediately
removed from the Ex area if it is damaged, has
been subject to an impermissible Ioad, has
been stored incorrectly, or malfunctions. The
device is designed for installation in zone 2
potentially explosive areas according to
Directive 2014/34/EU.
Ensure cables are correctly sized for the max.
input/output current and have fuse protection
or install a suitable upstream device for
current Iimitation in order to prevent incendive
temperatures according to EN 60079-15.
The equipment shall only be used in an area
of not more than pollution degree 2, as
defined in EN 60664-1.
Do not operate voltage adjustment when an
explosive atmosphere is present.