Instructions For Compliance With The Ul And Csa Standards - Mitsubishi Electric FR-E500 Instruction Manual

2.3.7 Instructions for compliance with the UL and CSA standards

(Since we obtained the approval of the UL and CSA Standards
from the UL, the products conforming to the Standards carry the
US, Canada UL mark.)
( 1 ) Installation
The above types of inverter have been approved as products for use in enclosure and
approval tests were conducted under the following conditions. For enclosure design,
refer to these conditions so that the ambient temperature of the inverter is 50°C
(122°F) or less.
Cabinet (enclosure)
Inverter
Size (Unit: mm
Type
(inches))
W
FR-E520 -
255×192×218
3.7K-NA
(10.04×7.56×8.58)
( 2 ) Wiring of the power supply and motor
Use the UL-listed cables (rated at 75°C (167°F)) and round crimping terminals to wire
the input (R (L ), S (L
1
terminals with the crimping tool recommended by the terminal manufacturer.
( 3 ) Fuse
The fuse used on the input side should be any of the UL Class K5 fuses having the
ratings as listed below:
Applicable Inverter Type
FR-E520-0.1K-NA
FR-E520-0.2K-NA
FR-E520-0.4K-NA
FR-E520-0.75K-NA
FR-E520-1.5K-NA
FR-E520-2.2K-NA
FR-E520-3.7K-NA
FR-E520-5.5K-NA
FR-E520-7.5K-NA
(4) Short-circuit ratings
Suitable For Use in a Circuit Capable of Delivering Not More Than
Symmetrical Amperes, 500 Volts Maximum.
Inverter Type
1.5kW to 7.5kW (2HP to 10HP)
Vent Hole Area
• 55% of both the side of
the Cabinet
H D
• Width of each slit:
3.2mm (0.12 inches)
• To be provided on each
of the upper side areas.
), T (L )) and output (U, V, W) terminals of the inverter. Crimp the
2 3
Rating (A)
4
6
7.5 to 10
15 to 20
25 to 30
30 to 40
45 to 60
75 to 90
90 to 125
INSTALLATION AND WIRING
Installed at the enclosure top
to suck air from inside the
enclosure to the outside.
(Fan air flow: 2 × 0.59m
or more)
Applicable Inverter Type
FR-E540-0.4K-NA
FR-E540-0.75K-NA
FR-E540-1.5K-NA
FR-E540-2.2K-NA
FR-E540-3.7K-NA
FR-E540-5.5K-NA
FR-E540-7.5K-NA
FR-E510W-0.1K-NA
FR-E510W-0.2K-NA
FR-E510W-0.4K-NA
FR-E510W-0.75K-NA
*
5,000
46
Cooling Fan
3
/min
Rating (A)
5
8
10
20
35
45
60
7.5 to 10
15 to 20
25 to 30
30 to 40
* A rms