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AKD Electrical Information

Power Supply

Auxiliary supply voltage 24V DC Mains power supply
  • From an external, safety approved 24V +/- 10% power supply
  • Electrically isolated
  • Internal fusing
  • Fusing: (e.g. fusible cutout) to be provided by the user, see Fuses
  • 2 device types for large nominal voltage range 1 x 120V-10% to 3 x 480V+ 10%.
  • Industrial mains, 42000 A max. symmetrical current rating
  • Single-phase supply operation possible
  • Mains filters for AKD-xzzz06 types see page Mains Filter
  • Fusing: (e.g. fusible cutout) to be provided by the user, see Fuses

AKD-xzzz06 (120 / 240 V Typ) Output Current

The table below shows the maximum rated and peak currents depending on mains voltage and switching frequency (8kHz) of the output stage.

   Inom/A Ipeak/A others
AKD 120V 240V  120V 240V  Mains Filter Brake Resistor
00306 3 3 9 9 - -
00606 6 6 18 18 - -
01206 12 12 30 30 - x
02406 - 24 - 48 - x

AKD-xzzz07 (240 / 400 / 480 V Typ) Output Current

The table below shows the maximum rated and peak currents depending on mains voltage and switching frequency (8kHz) of the output stage.

   Inom/A Ipeak/A others
AKD 240V 400V  480V 240V 400V  480V Mains Filter Brake Resistor
00307 3 9 x x
00607 6 18 x x
01207 12 30 x x
02407 24 48 x x
04807 48 96 x -

120/240 VAC

1 & 3 Phase (85-265 V)

Rated Data Units AKD-x00306 AKD-x00606 AKD-x01206 AKD-x02406
Drive Continuous Output Power Watts 1100 2000 4000 8000
Rated supply voltage V 120/240
Control logic, supply voltage V 24
Rated output current (RMS value ±3%) A 3 6 12 24
Peak output current (±3%) A 9 18 30 48
Peak time s 5
Current loop Bandwidth max. kHz 2.5 to 4 2 to 3
Velocity loop Bandwidth max. Hz 0 to 1000 0 to 800 0 to 600
Position loop Bandwidth max. Hz 1 to 250
Update rate MHz 1.5
Weight (standard width) kg 1.1 2 3.7
Weight (extended width) kg 1.3 2.2 4
Height, without connectors mm 168 196 248
Height, with connector mm 200 225 280
Standard Width front/back mm 54/59 72/78.4 96/100
Extended Width front/back mm 84/89 91/96 96/100
Depth, without connectors mm 156 187 228
Depth, with connectors mm 185 < 215 < 265

240/480 Vac 

3 Phase (187-528 V)

Rated Data Units AKD-x00307 AKD-x00607 AKD-x01207 AKD-x02407 AKD-x04807
Drive Continuous Output Power Watts 2000 4000 8000 16,000 32,000
Rated supply voltage V 240/480
Control logic, supply voltage V 24
Rated output current (RMS value ±3%) A 3 6 12 24 48
Peak output current (±3%) A 9 18 30 48 96
Peak time s 5
Current loop Bandwidth max. kHz 2.5 to 4 2 to 3
Velocity loop Bandwidth max. Hz 0 to 800 0 to 600
Position loop Bandwidth max. Hz 1 to 250
Update rate MHz 1.5
Weight (standard width) kg 2.7 5.3 11.5
Weight (extended width) kg 2.9 5.5 11.7
Height, without connectors mm 256 306 385
Height, with connector mm 290 340 526
Standard Width front/back mm 65/70 99/105 185/185
Extended Width front/back mm 95/100 99/105 -
Depth, without connectors mm 185 228 225
Depth, with connectors mm < 225 < 265 < 265
  • Brake circuit: with dynamic distribution of the regenerated power between several amplifiers on the same DC bus link circuit.
  • Internal Brake Resistor standard in most types, external Brake Resistor if required.
  • DC bus link voltage can be connected in parallel
  • Only servo amplifiers with mains supply from the same mains (identical mains supply voltage) may be connected by the DC bus link
  • KCM Capacitor Module for AKD with 400/480V rated voltage and max. 24A rated current.
  • Digital current controller (670 ns)
  • Digital speed controller  (62,5 µs)
  • Digital position controller (250 µs)