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

Appendix 2 Instructions for UL and cUL Compliance

(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 162.)
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 Canadian Electrical Code
and any applicable provincial codes.
Provide the appropriate UL and cUL listed Class RK5, Class T or Class L type fuse or UL489 molded case circuit
breaker (MCCB) that is suitable for branch circuit protection in accordance with the table below.
FR-A720- K
Rated fuse voltage(V)
Without power
Fuse
factor improving
maximum
reactor
allowable
With power
rating
factor improving
(A)*
reactor
Molded case circuit
breaker (MCCB)
maximum allowable
rating (A)*
FR-A720- K
Rated fuse voltage(V)
Without power
Fuse
factor improving
maximum
reactor
allowable
With power
rating
factor improving
(A)*
reactor
Molded case circuit
breaker (MCCB)
maximum allowable
rating (A)*
FR-A740- K
Rated fuse voltage(V)
Without power
Fuse
factor improving
maximum
reactor
allowable
With power
rating
factor improving
(A)*
reactor
Molded case circuit
breaker (MCCB)
maximum allowable
rating (A)*
FR-A740- K
Rated fuse voltage(V)
Without power
Fuse
factor improving
maximum
reactor
allowable
With power
rating
factor improving
(A)*
reactor
Molded case circuit
breaker (MCCB)
maximum allowable
rating (A)*
* Maximum allowable rating by US National Electrical Code.
Exact size must be chosen for each installation.
0.4 0.75 1.5 2.2
15 20 30 40
15 20 20 30
15 15 20 25
75 90
240V or more
⎯ ⎯
600 700
700 800
0.4 0.75 1.5 2.2
6 10 15 20
6 10 10 15
15 15 15 15
75 90 110 132
⎯ ⎯ ⎯ ⎯
300 350 400 500
350 450 500 600
3.7 5.5 7.5 11
240V or more
60 80 150 175 200
50 70 125 150 200
40 60 80 110 150
3.7 5.5 7.5 11
480V or more
30 40 70 80
25 35 60 70
20 30 40 50
160 185 220 250
500V or more
⎯ ⎯ ⎯ ⎯
600 700 800 900
800 800 1000 1200 1200 1200 1600 1600 2000 2000
15 18.5 22 30
225 300 350 400
200 250 300 350
175 225 250 350
15 18.5 22 30
90 110 150 175 200
90 100 125 150 175
70 90 100 125 150
280 315 355 400
⎯ ⎯ ⎯ ⎯
1000 1100 1200 1350 1500 1800
37 45 55
500 500
400 500
400 500
37 45 55
250 300
200 250
200 250
450 500
⎯ ⎯
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