Toshiba VF-A7 Welding System User Manual


 
A-1
1.1 Checking the purchase
Make sure that the inverter delivered is exactly what you ordered.
Applicable motor label
Inverter main unit
Package Name plate
1.2 Contents of the product code
Special
Type Form specification code
Model name Input voltage Applicable motor capacity Operating panel
Additional
functions
Special
specification code
TOSVERT
VF-A7 series
2:200V 230V
4:380V 460V
A :Special
spec. code
( is a
number)
P :Provided
P1 :Provided
(37kW and more)
PL :Provided
with noise filter
F :External
heat sink
N :with dynamic
braking circuit
NF :External
heat sink
with dynamic
braking circuit
Y :Others
(non-standard)
Z :Explosion proof
0.4kW:004
0.75kW:007
1.5kW:015
2.2kW:022
3.7kW:037
5.5kW:055
7.5kW:075
11kW:110
15kW:150
18.5kW:185
22kW:220
30kW:300
37kW:370
45kW:450
55kW:550
75kW:750
90kW:900
110kW:110K
132kW:132K
160kW:160K
220kW:220K
280kW:280K
Note) Turn off the power in advance when checking the rating of the inverter installed in a cabinet.
Read this section first
Type indication
Warning label
Power supply Motor capacity
Pet name
200V-3.7kW
Use an inverter which matches the input power rating of your three-phase induction motor.
The use of an inverter unsuitable for your motor can cause it to rotate in a wrong
direction, and thus lead to grave accidents, including its burning due to overheating.
Warning
Mandatory
Rated output current
and ca
p
acit
y
Power supply
Inverter type