240
ACH550-UH User’s Manual
Technical Data
You can wire the digital input terminals in either a PNP or NPN configuration.
Serial Communications
Terminals 28
…
32 provide RS485 serial communication connections used to control
or monitor the drive from a fieldbus controller. See "Serial Communication – EFB" on
page 143 for details.
Efficiency
Approximately 98% at nominal power level.
Cooling
Air Flow, 380…480 Volt Drives
The following table lists heat loss and air flow data for 380…480 Volt drives.
Cooling Specifications
Method
Internal fan, flow direction from bottom to top.
Requirement
Free space around the unit:
• 200 mm (8 in) above and below the unit
• 25 mm (1 in) along each side of the unit.
Drive
Heat Loss
Air Flow
ACH550-UH-
Frame Size
W
BTU/Hr
m
3
/h
ft
3
/min
-03A3-4
R1
40
137
44
26
-04A1-4
R1
52
177
44
26
-06A9-4
R1
97
331
44
26
-08A8-4
R1
127
433
44
26
-012A-4
R1
172
587
44
26
-015A-4
R2
232
792
88
52
-023A-4
R2
337
1150
88
52
-031A-4
R3
457
1560
134
79
-038A-4
R3
562
1918
134
79
-044A-4
R4
667
2276
280
165
-059A-4
R4
907
3096
280
165
-072A-4
R4
1120
3820
280
165
NPN connection (sink)
PNP connection (source)
10 +24V
11 GND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
10 +24V
11 GND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
X1
X1