Chapter 3 – Installation Instructions
3-2
ACH 400 with Electronic Bypass User’s Manual
Heat Dissipation
Requirements
ACH 400 drives are self-cooled. The cooling air entering the drive must be
clean and free from corrosive materials. The tables below give the heat
dissipated into the hot air exhausted from the drives. If the drives are installed
in a confined space, the heat must be removed from the area by ventilation or
air conditioning equipment.
Table 3-1
Heat Dissipation for ACH 400 Electronic Bypass Units
If the cooling air contains dust, clean the cooling surfaces of the unit regularly
using compressed air and a brush. If the ACH 400 is in a NEMA 1 enclosure,
cover the vents during cleaning to prevent the dust from entering the unit.
If the heatsink is not cleaned and is not able to dissipate the expended heat, the
ACH 400’s thermal protection will activate, causing a fault indication which
stops the drive. The ACH 400 can be started again when the temperature of
the heatsink has fallen below the trip level.
240 Volt Models
480 Volt Models
Heat Dissipation
Drive Only
Drive with
Line Reactors
Type Codes
HP
Type Codes
HP
Watts
BTU/Hr
Watts
BTU/Hr
ACH40160042x
3
80
95
ACH401x0043x
3
100
340
115
390
ACH40160052x
5
120
140
ACH401x0053x
5
130
440
145
490
ACH40160062x
7.5
ACH401x0063x
7.5
180
610
195
670
ACH401x0093x
10
240
820
260
700
ACH401x0113x
15
340
1160
360
1230
ACH40160112x 10/15
340
390
ACH401x0163x
20
460
1570
490
1670
ACH40160162x
20
460
520
ACH401x0203x
25
570
1950
620
2120
ACH40160202x
25
610
680
ACH401x0253x
30
670
2290
730
2490
ACH40160302x
30
750
840
ACH401x0303x
40
910
3110
970
3310
ACH40160412x
40
910
1010
ACH401x0413x
50
1110
3790
1180
4030
ACH40160603x
60
1800
6150
1910
6520
ACH40160703x
75
2100
7170
2200
7510
ACH40160601x
50
2185
7500
2300
7850
ACH40160701x
60
2950
10100
3080
10500
ACH40161003x
100
3000
10200
3120
10650
ACH40x61203x
125
3600
12300
ACH40x61403x
150
4200
14300
ACH40262103x
200
6300
21500
ACH40262603x
250
7800
26600
ACH40263203x
300
9600
32800
ACH40264003x
400
12000
40900
Содержание ACH400 Series
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Страница 19: ...Chapter 2 Overview of ACH 400 with Electronic Bypass 2 10 ACH 400 with Electronic Bypass User s Manual ...
Страница 27: ...Chapter 3 Installation Instructions 3 8 ACH 400 with Electronic Bypass User s Manual NEMA Type 1 12 Size R5 R6 ...