Prospot UK brochure 2024/2025 - Catalog - Page 76
ALFA 314 SPOT WELDER
AC - MEDIUM FREQUENCY 1000 Hz
PNEUMATIC OR ELECTRIC DRIVE
Pnuema琀椀c circuit with single pressure system
I/O water valves 1/2”
Air Inlet valve 3/4”
Electric Pedal
Isolator
Adjustable hydraulic jack in lower arm
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•
•
•
•
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OPTIONS
•
•
•
•
•
•
•
Circuit breaker (incorporated in MF welders)
Servo driven head. Force 1500 daN.
Propor琀椀onal valve
Flow meter
Pneuma琀椀c circuit with counterpressure system
Double stroke (80 + 40) for 750 daN
Transformer 300 kVA (50 Hz)
TECHNICAL SPECIFICATIONS
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MFC - 3000
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Medium Frequency
Inverter with adaptive •
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controller.
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ALFA 314 - MACHINE CODES
Main Voltage
Electrode Diameter (conical 10°)
Electrode Holder Diameter
Arms Diameter
Distance between arms min/max
Approach / Welding Stroke
Cycles Per Minute (10mm gap)
400V (50 Hz)
24mm
40mm
80mm
140-450mm
0/120mm
90min-1
A3141
A3144
A3146
A3241
A3244
A3246
A3341
A3344
A3346
Welding Frequency
Hz
50
1000
1000
50
1000
1000
50
1000
1000
Power at 50 % D.C
kVA
200
170
340
200
170
340
200
170
340
DIN Throat Depth
mm
400
400
400
600
600
600
750
750
750
Force at 6 Bar
daN
1400
1400
1400
1400
1400
1400
1400
1400
1400
Max. Short Circuit Current (5 periods)
kA
60
45
80
50
42
72
40
38
64
Max. Welding Current (5 periods)
kA
48
45
80
40
42
72
32
38
64
Air Consump琀椀on 50mm / 6 bar
Nl
8.4
8.4
8.4
8.4
8.4
8.4
8.4
8.4
8.4
Cooling Water Consump琀椀on
l/h
360
720
720
360
720
720
360
720
720
Lower Arm
-
-
-
-
●
●
●
●
●
●
Admissible Power
kVA
500
250
500
500
250
500
500
250
500
Delayed Fuses
A
500
250
500
500
250
500
500
250
500
Main Supply Sec琀椀on By Phase
mm2
240
120
240
240
120
240
240
120
240
Secondary Voltage
V
8.5 / 10.5
10.0
10.0
8.5 / 10.5
10.0
10.0
8.5 / 10.5
10.0
10.0
Width
mm
640
640
640
640
640
640
640
640
640
Length
mm
1600
1600
1600
1800
1800
1800
1950
1950
1950
Height
mm
2333
2333
2333
2333
2333
2333
2333
2333
2333
Weight
kg
870
800
820
910
830
880
950
850
900
Medium Frequency Inverter MFC 3015
MFC
-
1
2
-
1
2
-
1
2
76
● Telephone – 01827 254 829 ● sales@prospot.co.uk ● www.prospot.co.uk