+44 (0)1827 254 829 sales@prospot.co.uk

Serra – Alfa 209 Spot welder

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Product Description

Alfa 209 spot welder
• Pnuematic circuit with single pressure system
• I/O water valves 1/2”
• Air Inlet valve 1/2”
• Electric Pedal
• Isolator
• Adjustable hydraulic jack in lower arm

OPTIONS
• Circuit breaker (incorporated in MF welders)
• Distance between arms 550 mm
• Servo drived head. Force 750 daN
• Pneumatic circuit with counterpressure system
• Proportional valve
• Flow meter

TECHNICAL SPECIFICATIONS
• Main Voltage- 400V (50Hz)
• Electrode Diameter (conical 10°)- 19mm
• Electrode Holder Diameter- 35mm
• Arms Diameter- 70mm
• Distance between arms min/max- 140-450mm
• Cylinder Stroke- 100mm
• Cycles Per Minute (10mm gap)- 90m/min

ALFA 209 – MACHINE CODES A2122 A2152 A2153 A2183 A2124 A2186 A2222 A2253 A2254 A2256 A2323
Welding frequency Hz 50 50 50 50 1000 1000 50 50 1000 1000 50
Power at 50% D.C kVA 100 100 125 125 100 170 100 125 100 170 125
DIN  throat Depth mm 400 400 400 400 400 400 600 600 600 600 750
Force at 6 bar daN 450 750 750 900 450 900 450 750 450 750 450
Max. Short Circuit Current (5 periods) kA 40 40 50 50 26 45 35 42 26 45 38
Max. welding current (5 periods) kA 32 32 40 40 26 45 28 33 26 45 30
Air Consumption 50mm / 6bar NI 2.67 4.17 4.17 5.34 2.67 5.34 2.67 4.7 2.676 4.17 2.67
Cooling water Consumption I/h 360 360 360 360 720 720 360 360 720 720 360
Lower arm
Admissible power kVA 200 200 250 250 160 250 200 250 160 250 250
Delayed Fuses A 200 200 250 250 160 250 200 250 160 250 250
Main supply section by phase mm² 90 90 120 120 70 120 90 120 70 120 120
Secondary voltage V 7.7 / 9 7.7 / 9 8.6 / 11 8.6 / 11 10 10 7.7 / 9 8.6 / 11 10 10 8.6 / 11
Width mm 500 500 500 500 500 500 500 500 500 500 500
Length mm 1230 1230 1230 1230 1230 1230 1630 1630 1630 1630 1790
Hieght mm 1892 1893 1893 2152 1893 2152 1893 1893 1893 1893 1893
Weight kg 610 620 640 640 580 600 610 630 580 600 660
Medium frequency inverter MFC 3015 MFC 3007 3015 3007 3015

All of our machines are priced and sold as ‘Machine Only’ if you wish to have us deliver, Install and/or commission your new purchase, please request prices from our Sales Team. We offer a full range of services to suit all sizes of business and budgets.

+44 (0)1827 254 829

sales@prospot.co.uk