ABB DriveIT ACH550-UH - Serial Communications; Efficiency; Cooling; Air Flow, 380…480 Volt Drives

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