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M A D E I N I T A L Y
ENGINE DRIVEN WELDER
DSP 500 PS
The images are for reference FEATURES
• High frequency digital control of welding current and
voltage
WELDING PROCESS • Specific welding programs for cellulose electrodes
Shielded Metal Arc • Double welding range (HALF/FULL - 50% / 100%)
welding SMAW • Aux power also available while welding
(STICK)
• Digital welding ammeter and voltmeter with PRE-
Gas Tungsten Arc SETTING
Welding GTAW
(TIG) • Engine protection
• Emergency stop button
Gas Metal Arc
Welding GMAW • Meets EC directives for noise and safety
(MIG)
Flux Cored Arc
Welding FCAW
(FLUX CORED)
DEFINITION
Valid declared powers up to the followings environmental conditions: temperature water diesel electric silenced
25°C, altitude 100 meters above sea level cooled sterter
LTP power: stand-by power: Maximum available power for use with variable loads for a
yearly number of hours limited at 500 h. No overload is admitted.
PRP power: continue power with variable loads. Maximum power for use with variable
loads for a yearly illimited nubers of hours.
COP power: continuous power with constant load. Maximum power for use with constant
loads for a yearly unlimited numbers of hours.
Engine 1500 rpm
4 STROKE, DIRECT INJECTION, NATURAL ASPIRATED EXHAUST SYSTEM
Model PERKINS - 404A-22G1 Maximum exhaust gas flow 3.94 m³/mim.
* Stand-By net power 20.3 kWm (27.6 hp) Max. exhaust gas temp. 505 °C
* PRP net power 18.4 kWm (25 hp) Maximum back pressure 10.2 kPa (0.102 bar)
* COP net power / External diameter exhaust pipe /
Cylinders / Displacement 4/ 2216 cm³ ELECTRICAL SYSTEM 12 Vdc
Bore / Stroke 84 / 100 (mm) Starter motor power 2 kW
Compression ratio 23.3 : 1 Battery charging alternator cap. 55 A
BMEP (Brake Mean Effective Cold start - 15°C
743.7 kPa – 669.3 kPa
Pressure : LTP - PRP) With cold start aid /
Speed governor type Mechanical AIR FILTER Secco
FUEL CONSUMPTION Combustion air flow 1.45 m³/min.
110 % (Stand-by power) 6.1 lt./h HEAT REJECTED AT FULL LOAD
100 % to PRP 5.3 lt./h To exhaust system 16.6 kW - 944 Btu/min.
75 % to PRP 4 lt./h To water and oil 19.6 kW - 1114 Btu/min.
50 % to PRP 2.9 lt./h Radiated to room 4.4 kW - 250 Btu/min.
COOLING SYSTEM To charge cooler /
Total system cap. - only engine 7 lt – 3.6 lt.
Fan air flow 40.2 m³/min
LUBRICATION SYSTEM
Total oil system capacity 10.3 lt
Oil capacity in sump /
Oil consumption at full load /
* Output powers according to ISO 3046-1
Pag 1 12/2020
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M A D E I N I T A L Y
DSP 500 PS
WELDING AND GENERATION
C.C. Welding (constant current) C.V. Welding (constant voltage)
SMAW (STICK)/ GTAW (TIG) CC MODE GMAW (MIG)/ FCAW (FLUX CORED) CV MODE
Current range 10A ÷ 500A Welding voltage 16V ÷ 40V
Type of regulation continues on 2 scales Type of regulation continues
Duty cycle 500A - 35%, 450 A - 60%, 400A - 100% Duty cycle 450A 60% - 400A 100%
Open circuit voltage 62 Vcc
General Specifications
Fuel tank capacity 60 l Guaranteed acoustic power LwA
93.5 LWA (68.5 dB(A) @ 7m)
Fuel consumption (welding 60%) 3.8 l/h (pressure LpA)
Running time (welding 60%) 16 h Measured acoustic power LwA
95 LWA (70 dB(A) @ 7m)
IP protection degree IP 23 (pressure LpA)
Max. ambient temperature 40 °C
A.C. Generation
ASYNCRONOUS ALTERNATOR, SELF-REGULATED, SELF-EXCITED, BRUSHLESS
Insulation class H
Auxiliary Generation
OUTPUT 1 OUTPUT 2
Type of source Trifase Type of source Monofase
Frequency 50 Hz Frequency 50 Hz
Apparent Power (Active Power) 16 kVA (12.8kW) Apparent Power (Active Power) 12kVA (9.6kW)
Cos j 0.8 Cos j 0.8 / 1
Voltage 400 V Voltage 230 V
Current 23.1 A Current 52.2 A
OUTPUT 3 OUTPUT 4
Type of source Monofase Type of source Monofase
Frequency 50 Hz Frequency 50 Hz
Apparent Power (Active Power) 6 kVA (6kW) Apparent Power (Active Power) 5 kVA/kW
Cos j 1 Cos j 1
Voltage 110 V Voltage 48 V
Current 54.5 A Current 104 A
Simultaneous load characteristic
WELDING CURRENT (A) 0 100 150 300 400 500
POW. IN THREE PHASE 400V
16 14 12 6 3 0
(kW)
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M A D E I N I T A L Y
DSP 500 PS
CONTROL PANEL
Welding
• WDC control panel
- Rotary switch for welding process
- STAND-BY
- TIG CONTACT STARTING ((GTAW - Lift Start)
- CC STICK ARC FORCE (SMAW)
- CC STICK CELLULOSE 1 (SMAW)
- CC STICK CELLULOSE 2 (SMAW)
- CV-WIRE (GMAW / FCAW )
- Welding current / voltage adjusting knob
- Connection of remote control with automatic “local / remote”switch
at the insertion of the plug.
-Welding range switch
-Polarity reverce switch
-LED STAND-BY
-LED ON (Welder ready for use)
-Thermal protection or fault LED (if on it indicates over-current or fault)
-Polarity reverse LED (signals command activation)
• Welding currente and voltage digital instruments PCB / LED V.R.D.
• Welding output sockets:
1 x Saldatura (+) 600A
1 x Saldatura (-) 600A
Genertion (Vers. 400V / 230V / 48V)
• Earth leakage circuit breaker
• Circuit breaker for 230V - 32Asockets
• Circuit breaker for 230V -16A sockets
• Output sockets : 1x 400V 32A 3P+N+T CEE
1x 230V 32A 2P+T CEE
1x 230V 16A 2P+T CEE
N°2 output terminals 200A (for 48V)
• Earth terminal (PE)
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M A D E I N I T A L Y
WEIGHT - DIMENSIONS
DSP 500 PS
ACCESSORIES
DRY WEIGHT: The welding machine pictured may include optional accessories.
• 750 Kg
DIMENSION PICTURE
1720
1128
1110
1030
13
30
1300 205 57.5 760 Ø
1680 850
OPTIONS ON REQUEST VERSION ON REQUEST OPTIONS FACTORY INSTALLED
• Remote control RC2 • Version : 400V/230V • Polarity change
• Remote control extension cord (30m) - 1x400V 32A 3P+N+T IP67 CEE • V.R.D. function
• WF4 wire-feeder - 1x230V 32A 2P+T IP67 CEE • Chalwyn valve
• Welding cables K500 (20+15 m, 50 mm²) - 2x230V 16A 2P+T IP67 CEE • Spark arrestor
• Welding kit (mask gloves, etc.) Version : 400V/230V/110V CTE
• Earthing kit - 1x400V 16A 3P+N+T IP67 CEE
• Site tow CTL22 - 1x230V 32A 2P+T IP67 CEE
• Site tow trailer, 4 wheels, 2 steering wheels, ball joint - 1x110V 32A 2P+T CEE
• Road tow running gear CTV1/O - 1x110V 16A 2P+T CEE
• Road tow running gear CTV1/S
• Locking Fuel Cap
GENERAL INFORMATION
COMPLIANCE GENERATING SETS WITH EC DIRECTIVES AND STANDARDS
2006/42 / EC (Machines Directive)
2014/35 / EU (Low Voltage Directive)
2014/30 / EU (EMC Directive)
2000/14 / EC (Directive Acoustic Emission for machines for use outdoors)
ISO 8528 (Reciprocating internal combustion engine driven alternating current generating sets )
WARRANTY
All devices are covered by the manufacturer's warranty.
The company reserves the right to change this specification without notice. For further information please contact the sales department.
© MOSA - Viale Europa, 59 - 20090 Cusago (Milano) - Italy -phone +39-0290352.1 - fax + 39-0290390466 E-mail: info@mosa.it Web site: www.mosa.it
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