Circutor MDC-4, Инструкция по эксплуатации

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3.- UNIT INSTALLATION
3�1�- PRIOR RECOMMENDATIONS
In order to use the unit safely, it is critical that individuals who handle it follow the
safety measures set out in the standards of the country where it is being used, use the
necessary personal protective equipment, and pay attention to the various warnings
indicated in this instruction manual.
The
MDC-4
unit must be installed by authorised and qualified staff.
The power supply plug must be disconnected and measuring systems switched off before handling,
altering the connections or replacing the unit. It is dangerous to handle the unit while it is powered.
Also, it is critical to keep the cables in perfect condition in order to avoid accidents, personal injury and
damage to installations.
The manufacturer of the unit is not responsible for any damage resulting from failure by the user or
installer to observe the warnings and/or recommendations set out in this manual, nor for damage
resulting from the use of non-original products or accessories or those made by other manufacturers.
If an anomaly or malfunction is detected in the unit, do not use it to take any measurements.
Inspect the work area before taking any measurements. Do not take measurements in dangerous ar-
eas or where there is a risk of explosion.
Disconnect the unit from the power supply (unit and measuring system power supply)
before maintaining, repairing or handling the unit's connections.
Please contact the after-sales service if you suspect that there is an operational fault
in the unit.
3�2�- INSTALLATION
The unit is installed on a DIN rail.
The unit must be mounted inside an electric panel.
The unit must be connected to a power circuit that is protected with gL fuses (IEC 269) or M fuses, with
a rating of 1 to 2 A. It must be fitted with a circuit breaker or equivalent device for disconnecting the
unit from the power supply mains.
The power and voltage measuring circuit must be connected with cables that have a minimum cross-
section of 1mm
2
.
Terminals, opening covers or removing elements can expose parts that are hazardous
to the touch while the unit is powered. Do not use the unit until it is fully installed.
7
Instruction Manual
MDC-4