ABB ACQ810-04, Hardware Manual, Page: 122 / 144

122 Technical data
Electrical power network specification
Voltage ( U
1
) 380...500 VAC 3-phase ± 10%
Rated conditional short-
circuit current (IEC 60439-1) 65 kA when protected by fuses given in the fuse tables
Frequency 48 to 63 Hz, maximum rate of change 17%/s
Imbalance Max. ± 3% of nominal phase to phase input voltage
Fundamental power factor
(cos phi
1
)
0.98 (at nominal load)
Motor connection data
Motor types Asynchronous AC induction motors
Voltage ( U
2
) 0 to U
1
, 3-phase symmetrical, U
max
at the field weakening point
Frequency DTC mode: 0 to 3.2 · f
f
. Maximum frequency 500 Hz (120 Hz with d u /d t or
sine filter). Low motor noise mode is recommended with high frequencies
(see also
Firmware manual ).
f
f
=
f
f
: frequency at field weakening point; U
N
: electrical power system voltage;
U
m
: rated motor voltage; f
m
: rated motor frequency
Frequency resolution 0.01 Hz
Current See section Ratings.
Field weakening point 0…500 Hz
Switching frequency 3 kHz (typically)
Maximum recommended
motor cable length DTC control Scalar control
300 m (984 ft) 300 m (984 ft)
Note : Motor cable longer than 100 m (328 ft) is allowed but then the EMC
Directive requirements of Category C3 may not be fulfilled.
Control unit (JCU-21) connection data
Power supply 24 V (±10%) DC, 1.6 A
Supplied from the power unit of the drive, or from an external power supply
through connector XPOW (pitch 5 mm, wire size 2.5 mm
2
).
Relay outputs RO1…RO2
(XRO1 … XRO2)
Connector pitch 5 mm, wire size 2.5 mm
2
250 V AC / 30 V DC, 2 A
Protected by varistors
Note: At installation sites between 2000 meters (6562 feet) and 4000 meters
(13123 feet), the Protective Extra Low Voltage (PELV) requirements are not
fulfilled if a relay output is used with a voltage greater than 48 V.
+24 V output
(XD24)
Connector pitch 5 mm, wire size 2.5 mm
2
Digital inputs DI1…DI5
(XDI:1 … XDI:5)
Connector pitch 3.5 mm, wire size 1.5 mm
2
24 V logic levels: “0” < 5 V, “1” > 15 V
R
in
: 2.0 kohm
Input type: NPN/PNP (DI1…DI4), NPN (DI5)
Filtering: 0.25 ms
DI5 (XDI:5) can alternatively be used as an input for 1…3 PTC thermistors.
“0” > 4 kohm, “1” < 1.5 kohm
I
max
: 15 mA
Start interlock input DIIL
(XDI:A)
Wire size 1.5 mm
2
24 V logic levels: “0” < 5 V, “1” > 15 V
R
in
: 2.0 kohm
Input type: NPN/PNP
Filtering: 0.25 ms
U
N
U
m
· f
m