Mitsumi electronic 55K Welding System User Manual


 
6.1 Standard Specifications
SPECIFICATIONS
184
6 SPECIFICATIONS
6.1 Standard Specifications
6.1.1 Model specifications
#
##
#
Japanese version
FR-F520-0.75K to 55K
#
##
#
NA version
FR-F520-11K to 55K-NA
Type FR-F520-
""
K 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55
kW 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55
Applicable motor
capacity (Note 1)
HP1 2 3 57.5101520253040506075
Rated capacity (kVA)
(Note 2)
1.5 2.7 3.7 5.7 8.8 11.8 17.1 22.1 26.7 32.4 43.4 53.3 64.8 80.6
Continuous current
(A)
4.1 7.0 9.6 15 23 31 45 58 70 85 114 140 170 212
Overload capacity
(Note 3)
120% 60 s, 150% 0.5 s (inverse-time characteristics)
Voltage (Note 4) Three phase, 200V to 220V 50Hz, 200V to 240V 60Hz
Three phase,
200V to 220V 50Hz,
200V to 230V 60Hz
Output
Regen-
erative
braking
torque
Maximum
value/
Permissible
duty
15% torque/continuous
Rated input AC
voltage, frequency
Three phase, 200V to 220V 50Hz, 200V to 240V 60Hz
Three phase,
200V to 220V 50Hz,
200V to 230V 60Hz
Permissible AC
voltage fluctuation
170 to 242V 50Hz, 170 to 264V 60Hz
170 to 242V 50Hz,
170 to 253V 60Hz
Permissible frequency
fluctuation
±
5%
Without
DC reactor
2.14.04.88.011.5162027324152657999
Power supply
Power
supply
system
capacity
(kVA)
(Note 5)
When DC
reactor is
fitted
1.22.63.35.08.1101619243141506174
Protective structure
(JEM 1030)
Enclosed type (IP20 NEMA1) (Note 6) Open type (IP00)
Cooling system
Self-
cooling
Forced air cooling
Approx. weight (kg (lbs)),
with DU
2.5
(5.5)
3.5
(7.7)
3.5
(7.7)
3.5
(7.7)
6.0
(13.2)
6.0
(13.2)
8.0
(17.6)
13.0
(28.7)
13.0
(28.7)
13.0
(28.7)
21.0
(46.2)
30.0
(66.1)
40.0
(88.2)
55.0
(121.3)