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Operation Manual
Inverter rectifiers PATON VDI 160E | VDI-200E | VDI 250E
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GENERAL INFORMATION ...........................................................................
TECHNICAL CHARACTERISTICS ..............................................................
CONTROLS AND CONNECTORS ................................................................
SETTING THE WELDING UNIT INTO OPERATION .................................
PROPER USE ...................................................................................................
REQUIREMENTS FOR INSTALLATION .....................................................
CONNECTION TO A POWER SUPPLY SYSTEM .......................................
REQUIREMENTS FOR AN ELECTRICAL OUTLET ..................................
MANUAL COVERED-ELECTRODE ARC WELDING PROCESS (MMA)
INCREASED – CURRENT ARC STARTING "HOT-START"......................
REDUCED – WELDING VOLTAGE FUNCTION "ARC-FORCE" .............
PROTECTION AGAINST ELECTRODE STICKING ANTI-STICK ............
MAINTENANCE .............................................................................................
OPERATION WITH AN ELECTRIC GENERATOR ....................................
STORAGE ........................................................................................................
TRANSPORTATION .......................................................................................
SPECIFICATION DATA .................................................................................
DELIVERY SET ..............................................................................................
TROUBLESHOOTING ....................................................................................
SAFETY INSTRUCTIONS ..............................................................................
ELECTRICAL SCHEMATIC DIAGRAM OF THE VDI-MINI UNIT ..........
WARRANTY ...................................................................................................
INFORMATION CONCERNING DISPOSAL OF EQUIPMENT .................
ACCEPTANCE CERTIFICATE ......................................................................
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EC Declaration of Conformity
Authorised representative:
MASTERWELD Sp. z o.o., Poland
T. Boya-Żeleńskiego 25,
PL35105 Rzeszów
Ust.ID. PL8133751525
Limited Liability Company “Pilot Plant of Welding
Equipment of Electric Welding Institute named after
E.O. Paton”
Ukraine, 03045, Kyiv, 66 Novopyrohivska St.
INVERTER RECTIFIERS PATON
VDI – 160E, VDI-200E, VDI-250E DC MMA
The statement is based on a single evaluation of one sample of above mentioned products. It
does not imply an assessment of the whole production. The manufacturer should ensure that all
product in series production are in conformity with the product sample detailed in this report.
The applicant should hold the whole technical report at disposal of the competent all the right.
2014/35/EU (Low Voltage)
2014/30/EU (Electromagnetic Compatibility)
EN 60204-1:2006. Safety of machinery - Electrical equipment of
machines – Part 1: General requirements; EN 60974-1:2012 Are
welding equipment – Part 1: Welding power sources; EN 6097410:2014 Are welding equipment – Part 10: Electromagnetic
compatibility (EMC) – requirements.
Issued Date: 12 September 2017
Expiry Date: 11 September 2022
General Manager
We, MASTERWELD Sp z o. o., hereby declare that specified above conforms covering
European Parliament and Council Directives, 2014/35/EC Low Voltage Directive of 26
February 2014 and 2014/30/EU Electromagnetic Compatibility of 26 February 2014.
The CE mark above can be used under the responsibility of manufacturer. After completion of an EC
declaration of conformity and compliance with all relevant EU Directives.
The following products have been tested by us with the listed
standards and found in compliance with the European Community
Low Voltage Directive 2014/35/EU and Electromagnetic
Compatibility Directive 2014/30/EU.
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Maximum allowable
wire length (m)
WARNING!!! When connecting the welding unit to an electrical outlet (at a
temperature of 25 ºC) of a power supply system, it is necessary to consider
wall-buried wiring and the lengths of extension cables.
1. GENERAL INFORMATION
Inverter rectifiers PATON™ VDI-160E, VDI-200E, VDI-250E optimized for direct-current
manual arc welding (MMA). This “ECO” series of devices designed for demanding users who wants
the most compact and functional device on its full rated current of 160A / 200A / 250A, respectively. It
is more than enough for most works with electrodes from Ф1,6 mm to Ф5 mm (including refractory),
while operating load factor is not less than 40%, which is more than enough for most works in
household sector (workshops, fleets, etc.).
The block for protection of overvoltage and undervoltage is installed in all Paton™ MMA branded
models.
Due to the increased frequency of the input voltage of the rectifier transformer of the welding unit, the
weight and overall dimensions of the transformer are significantly reduced as compared with other
welding units with similar characteristics.
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The basic advantages of the PATON™ welding unit are the following:
Rated voltage 50/60 Hz, V
Rated power supply current, A
Maximum operating current, A
Power supply voltage range, V
Welding current control range, A
Welding arc starting voltage, V
Rated consumed power, kVA
Maximum consumed power, kVA
Efficiency coefficient, %
Operating temperature range
Overall dimensions (length width height),
mm
1. The welding unit is protected against long-time fluctuations of power supply voltage and
provides arc stabilization when the input voltage of the unit changes in the range of 170 V
through 260 V.
2. The welding unit is rated for operation with the standard power supply system. Due to the higher
efficiency coefficient of the unit, the power consumed by the unit is reduced by 50 percent as
compared with other similar welding units.
3. The rotation frequency of the ventilator motor can be automatically varied depending on the
temperature inside the unit. This feature allows the service life of the ventilator motor to be
increased and, additionally, dust content inside of the unit to be reduced.
4. The welding unit is easy operated due to the optimal operating load factor in operation at the
rated current. In these conditions, it is possible to perform welding by using 4 mm electrodes at
the rated current.
5. The enhanced reliability of the welding unit in operation in dusty environment.
6. All the printed-circuit boards with electronic elements are impregnated with two layers of
high-quality varnish in order to provide the high reliability of the welding unit during its
service life.
7. The possibility to smoothly adjust welding parameters.
8. Enhanced arc stability.
1.1. TECHNICAL CHARACTERISTICS
*The Eco series equipment is protected against ingress of foreign particles more than 5.5 mm in size and against water
drops
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The recommended length of the welding cables is indicated below:
Cable cross
section (mm2)
1.2. CONTROLS AND CONNECTORS
1 – Device for regulating the welding current. It allows adjust the welding current.
2 – The status of indicator:
a) constantly lit green - machine is ready to work;
b) blinks green when striking - there is no mains voltage;
c) constantly lit yellow - overheating of the source;
d) does not light up - no power;
3 – The power switch (not light, colour decorative).
A (+) – The bayonet connector socket for connecting:
the electrode cable in the manual arc welding mode (or the earthing cable in some cases when
special welding electrodes are used for welding);
В (-) – The bayonet connector socket for connecting:
the earthing cable in the manual arc welding mode (or the power cable for a welding electrode in
some cases when special welding electrodes are used for welding);
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