EWM MIRA 151, Руководство по эксплуатации

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Technical data
Mira 151, 221 MV, 251, 301
099-005084-EW501
22.09.2011
45
8 Technical data
8.1 Mira 151, 221 MV, 251, 301
NOTE
Performance specifications and guarantee only in connection with original spare and
replacement parts!
Mira 151 221 MV 251 301
Switching steps 6 8 12
Welding current setting
range 30 A–150 A 30 A–220 A 30 A–250 A 30 A–300 A
Duty cycle at 25 °C
25%
150 A 220 A* - -
35% - - 250 A 300 A
100% 70 A 105 A* 150 A 170 A
Duty cycle at 40 °C
15%
150 A 220 A*
20% 250 A 300 A
100% 55 A 85 A* 125 A 150 A
Open circuit voltage 19,8 V–35.5 V 14.3 V–38.5 V 17.6 V–32.4 V 15.4 V–38.2 V
Mains connection lead H07RN-F4G2,5 H07RN-F5G2,5 H07RN-F4G2,5
Mains voltage
(tol/-15%) 1 x 230 V 1 x 230 V or
2 x 400 V
3 x 400 V 3 x 400 V
Frequency 50/60Hz
Mains fuse
(safety fuse, slow-blow) 1 x 16 A 1 x 16 A or
2 x 16 A
3 x 16 A
Max. connected power 4,7 kVA 8 kVA 9.6 kVA 12.8 kVA
Recommended
generator power 6,4 kVA 10,9 kVA 13 kVA 18 kVA
Cos
ϕ
0.95
Machine/torch cooling Fan/gas
Insulation
class/protection
classification H/IP 23
Ambient temperature
-20
°
C to +40
°
C
WF speed 1.5-15m/min 1.5-20m/min
Standard WF rollers 0.8+1.0mm (steel wire)
Drive 2 rollers (37mm) 4 rollers (37mm)
Torch connection Eurocentral
Workpiece lead 25mm
2
35mm
2
Dimensions L/W/H
[mm] 880x385x610
Weight 47kg 56kg 60kg 72kg
EMC class A
Constructed to
standards IEC 60974-1, -5,-10
/
* With 2x400V connection