ABB ACS880+N5350 User Manual page 194

Cooling tower drives
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A.1 ACS880+N5350 Technical Data
Electrical Power Network Specification
)
ACS880-01-xxxx-2 units: 208 ... 240V AC 3-phase
Voltage (U
1
+10%...-15%
ACS880-01-xxxx-3 units: 380 ... 415V AC 3-phase
+10%...-15%
ACS880-01-xxxx-5 units: 380 ... 500V AC 3-phase
+10%...-15%
ACS880-01-xxxx-7 units: 525 ... 690V AC 3-phase
+10%...-15%
Network Type
TN (grounded) and IT (ungrounded) systems
Rated Conditional
65 kA when protected by fuses given in the fuse tables
Short-Circuit
Current (IEC
61439-1)
Short-Circuit
US and Canada: The drive is suitable for use on a circuit capable of delivering not more than 100kA
Current Protection
symmetrical amperes (rms) at 600V maximum when protected by fuses given in the fuse table
(UL 508C,
CSA C22.2
No. 14-05)
Frequency
47 to 63 Hz, maximum rate of change 17%/s
Imbalance
Max. ± 3% of nominal phase to phase input voltage
Fundamental
0.98 (at nominal load)
Power Factor (cos
phi
)
1
Motor Connection Data
Motor Types
Permanent magnet synchronous cooling tower direct drive motors
)
Voltage (U
0 to U1, 3-phase symmetrical, U
2
Frequency
0...500 Hz
Current
See Chapter 3 Ratings.
Switching
2.7 kHz (typically)
Frequency
Maximum
For ACS880-01-xxxx-2, ACS880-01-xxxx-3 and ACS880-01-xxxx-5 frames R1 to R3 and for types
Recommended
ACS880-01-07A3-7, ACS880-01-09A8-7, ACS880-01-14A2-7 and ACS880-01-018A-7: 150m (492 ft)
Motor Cable
For ACS880-01-xxxx-2, ACS880-01-xxxx-3 and ACS880-01-xxxx-5 frames R4 to R9 and for types
Length
from ACS880-01-022A-7 to ACS880-01-271A-7: 300m (984 ft)
Note: With motor cables longer than 150m (492 ft) the EMC Directive requirements may not be
Control Unit (ZCU-12) Connection Data
Power Supply
24V (±10%) DC, 2A
(XPOW)
Supplied from the power unit of the drive, or from an external power supply through connector
XPOW (pitch 5mm, wire size 2.5mm
Relay Outputs
Connector pitch 5 mm, wire size 2.5mm
RO1...RO3
250 VAC / 30 VDC, 2A
(XRO1...XRO3)
Protected by varistors
+24V Output
Connector pitch 5 mm, wire size 2.5mm
(XD24:2 and
Total load capacity of these outputs is 4.8W (200mA / 24V) minus the power taken by DIO1 and DIO2
XD24:4)
3AXD50000011888
Table A-1 ACS880+N5350 Technical Data
max
fulfilled.
Technical Specifications
at the field weakening point
2
)
2
2
Chapter A
Technical Specifications A-1

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