Drives
3.
180
Ref.1912
DDS
HARDWARE
· 142 ·
The following table shows other electrical, mechanical and ambient conditions:
T. H3/18 Compact drives ACD/SCD at 400/460 V AC. Technical data.
ACD|CMC SCD
1.08 1.15 1.25 2.35 2.50 1.15 1.25 2.35 2.50 2.75
Line voltage 3-ph. from 400 (1-10 %) V AC to 460 V AC (1+10 %) V AC
Line frequency 48 ... 62 Hz
Internal power bus voltage 565/650 V DC 565/650 V DC
Filter capacity (µF), 900 V AC 330 560 680 330 560 680 1150
Energy stored in the capacitors 0.5 C·V²
Internal Ballast resistance ()
Power (W)
75
150
75
150
---
75
150
----
Energy pulse that can be
dissipated (kWs)
Pulse duration (s)
3.5
0.40
3.5
0.40
---
3.5
0.40
----
Ballast ON/OFF 768 / 760 V DC
Min. Ballast resistance () 7575241818 75 75 24 18
18
Speed feedback Encoder Encoder
Controlling method PWM, AC sinewave, vector control
Communication Serial line to connect to a PC
Interface
Standard analog or digital via SERCOS-II (in all models)
or CAN bus (in all models)
Serial line RS-232/422 (only on CMC models)
Status display 7-segment display
Speed range of analog input 1:8192
Current bandwidth 800 Hz
Speed bandwidth 100 Hz (depends on the motor|drive combination)
Protections
Over-voltage, over-current, over-speed, heat-sink temperature, CPU
temperature, motor temperature, Ballast temperature, hardware
error, overload. See chapter 14 of the “man_dds_soft.pdf” manual.
Frequency
·1·
0-550 Hz
Power for internal circuits (24 V DC)
Line voltage input 2-ph. from 400 V AC (1-10 %) to 460 V AC (1+10 %)
Line frequency input 48 ... 62 Hz
Line consumption 124.5 mA (400 V AC), 108 mA (460 V AC)
Output voltage, max. current 24 V DC (5 %), 100 mA. Connector X2, pins 1|2.
Ambient conditions
Ambient temperature
·2·
0°C/45°C (32°F/113°F)
Maximum working temperature limit: 60°C/140°F
Storage temperature -25°C/60°C (-13°F/140°F )
Sealing IP 2x
Maximum humidity < 90 % (non condensing at 45°C/113°F)
Maximum installation altitude 2 000 m (6 561 ft) above sea level
Operating vibration 1 g
Shipping vibration 1.5 g
Approx. mass in kg
lb
6.0
13.2
6.0
13.2
5.8
12.7
6.1
13.4
6.1
13.4
6.0
13.2
5.8
12.7
6.1
13.4
6.1
13.4
6.1
13.4
·1·
Higher than 550 Hz only for commercial models
SCD...-L-MDU
(dual-use).
·2·
For high temperatures, refer to derating graphs · power reduction graph ·.
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