Technical Data; Alpha Q 351 - EWM alpha Q 351 Progress puls MM FDW Operating Instructions Manual

Technical data

alpha Q 351

Technical data
8
Performance specifications and guarantee only in connection with original spare and
replacement parts!
8.1 alpha Q 351
Setting range for welding current
Setting range for welding voltage
Duty cycle at 40 °C
Load alternation
Open circuit voltage
Mains voltage (tolerances)
Frequency
Mains fuse
(safety fuse, slow-blow)
Mains connection lead
Maximum connected load
Recommended generator rating
cos
Insulation class/protection
classification
Ambient temperature*
Machine/torch cooling
Cooling capacity at 1 l/min
Maximum flow rate
Maximum coolant outlet pressure
Maximum tank capacity
Welding torch coolant
Workpiece lead
Dimensions L x W x H
Weight
EMC class
Constructed to standard
Ambient temperature depends on coolant!
*
Observe the coolant temperature range for the welding torch cooling!
48
NOTE
MIG/MAG
5 A–350 A
14.3 V–31.5 V 20.2 V–34.0 V
350 A (100%)
10 min (60% DC  6 min. welding, 4 min. pause)
3 x 400 V (-25% to +20%)
50/60 Hz
3 x 25 A
H07RN-F4G6
13.9 kVA 15.0 kVA
20.3 kVA
H/IP 23
-25 °C to +40 °C
Fan/water
1500 W
5 l/min
3.5 bar
Ex works: KF 23E (-10 °C to +40 °C) or
KF 37E (-20 °C to +10 °C)
70 mm²
1100 mm x 455 mm x 1000 mm
135 kg
IEC 60974-1, -2, -10
NOTE
MMA TIG
10.2 V–24.0 V
93 V
10.6 kVA
0.99
12 l
A
/
099-005333-EW501
19.03.2014