ABB ACQ810, Руководство по оборудованию

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Technical data 113
Terminal and lead-through data for the power cables
Input, motor and DC cable terminal sizes (per phase), maximum accepted cable and
tightening torques are given below.
Two-hole 1/2 inch diameter cable lugs can be used.
Terminal data for the control cables
See page 81 .
U1, V1, W1, U2, V2, W2, UDC+, UDC- Grounding PE
Number of holes
per phase
Max. cable Screw Tightening
torque
Screw Tightening
torque
mm
2 N·m N·m
3 3×240 M12 50...75 M10 30...44
Max. cable U1, V1, W1, U2, V2, W2, UDC+, UDC- Grounding PE
Screw Tightening torque Screw Tightening torque
kcmil/AWG lbf·ft lbf·ft
3 × 700 MCM 1/2 37...55 3/8 22...32
Electrical power network specification
Voltage ( U
1
) 380 … 480 V AC 3-phase ± 10%
Rated conditional short-
circuit current (IEC 60439-1) 65 kA when protected by fuses given in the fuse tables
Short-circuit current
protection (UL 508C,
CSA C22.2 No. 14-05) US and Canada: The drive is suitable for use on a circuit capable of
delivering not more than 100 kA symmetrical amperes (rms) at 500 V
maximum when protected by fuses given in table
UL class T and L fuses .
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 0…500 Hz
Current See section Ratings.
Switching frequency 3 kHz (typically)
Maximum recommended
motor cable length 300 m (984 ft).
Note: With motor cables longer than 100 m (328 ft) the EMC Directive
requirements may not be fulfilled.