Appendix 4 Instructions For Ul And Cul - Mitsubishi Electric FR-F 700 EC Instruction Manual

Appendix 4 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 91.)
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-F740- -EC
Rated voltage(V)
Without power factor
Rated
improving reactor
curre
With power factor
nt (A)
improving reactor
FR-F740- -EC
Rated voltage(V)
Without power factor
Rated
improving reactor
current
With power factor
(A)
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
• 01160 or less
Suitable For Use in A Circuit Capable Of Delivering Not More Than 65kA rms Symmetrical Amperes, 528V Maximum.
• 01800 or more
Suitable For Use in A Circuit Capable Of Delivering Not More Than 65kA rms Symmetrical Amperes, 550V Maximum.
132
00023 00038 00052 00083 00126 00170 00250 00310 00380 00470 00620 00770 00930
6 10 15 20 30
6 10 10 15 25
01800 02160 02600 03250 03610 04320 04810 05470 06100 06830 07700 08660 09620 10940 12120
   
300 350 400 500 600
480V or more
40 70 80 90
35 60 70 90
500V or more
    
700 800 900 1000 1100 1200 1350 1500 1800 2000
01160
110 150 175 200 250
100 125 150 175 200
     