Appendix 2 Instructions For Ul And Cul - Mitsubishi Electric FR-A700 Series Instruction Manual

Appendix 2 Instructions for UL and cUL

(Conforming standard UL 508C, CSA C22.2 No.14)
(1) Installation
This inverter is UL-listed as a product for use in an enclosure.
Design an enclosure so that the inverter ambient temperature, humidity and atmosphere satisfy the specifications.
(Refer to page 161.)
Wiring protection
For installation in the United States, branch circuit protection must be provided in accordance with the National
Electrical Code and any applicable provincial codes.
For installation in Canada, branch circuit protection must be provided in accordance with the Canada Electrical Code
and any applicable provincial codes.
Use the Class RK5, Class T or L type fuses certified by UL and cUL.
FR-A720- K
Rated voltage(V)
Without power
factor improving
Rated
reactor
current
With power
(A)
factor improving
reactor
FR-A720- K
Rated voltage(V)
Without power
factor improving
Rated
reactor
current
With power
(A)
factor improving
reactor
FR-A740- K
Rated voltage(V)
Without power
factor improving
Rated
reactor
current
With power
(A)
factor improving
reactor
FR-A740- K
Rated voltage(V)
Without power
factor improving
Rated
reactor
current
With power
(A)
factor improving
reactor
(2) Wiring of the power supply and motor
For wiring the input (R/L1, S/L2, T/L3) and output (U, V, W) terminals of the inverter, use the UL-listed copper wires
(rated at 75°C) and round crimping terminals. Crimp the crimping terminals with the crimping tool recommended by the
terminal maker.
(3) Short circuit ratings
• 200V class
Suitable For Use in A Circuit Capable Of Delivering Not More Than 100kA rms Symmetrical Amperes, 264V Maximum.
• 400V class
55K or less
Suitable For Use in A Circuit Capable Of Delivering Not More Than 100kA rms Symmetrical Amperes, 528V Maximum.
75K or more
Suitable For Use in A Circuit Capable Of Delivering Not More Than 100kA rms Symmetrical Amperes, 550V Maximum.
180
0.4 0.75 1.5 2.2
15 20 30 40
15 20 20 30
75 90
240V or more
 
600 700
0.4 0.75 1.5 2.2
6 10 15 20
6 10 10 15
75 90 110 132
   
300 350 400 500
3.7 5.5 7.5 11
240V or more
60 80 150 175
50 70 125 150
3.7 5.5 7.5 11
480V or more
30 40 70 80
25 35 60 70
160 185 220 250
500V or more
   
600 700 800 900
15 18.5 22 30
200 225 300 350
200 200 250 300
15 18.5 22 30
90 110 150 175
90 100 125 150
280 315 355 400
   
1000 1100 1200 1350
37 45 55
400 500 500
350 400 500
37 45 55
200 250 300
175 200 250
450 500
 
1500 1800