Combined power supply modules and axis modules

Electrical data

Combined power supply modules and axis modules 25 A

Combined power supply modules and axis modules 40 A

AX8525-0xx0

AX8540-0xx0

Mains supply

  • Nominal input current at 40 °C [AAC]

70

  • Maximum nominal input current [AAC]

140

  • Nominal supply voltage [VAC]

3 x 200 / 480

  • 24 V system voltage and peripheral voltage [V]

24 +6/-10 %

  • 24 V current consumption [mA], without holding brake

750 mA

  • Maximum current brake output [A]

2

  • Mains filter

Integrated; category C3

  • SCCR value [kA]

10

Nominal output power

  • At 400 VAC mains connection voltage [kW]

42.8

Basic power loss and power-dependent power loss
[Basic power loss of the power supply module + power-dependent power loss of the power supply module + power-dependent power loss of the integrated axis module]

  • Basic power loss [W]

18

  • Power-dependent power loss at 230 VAC
    [W/kW + W/A]

4 W/kW + 8 W/A

  • Power-dependent power loss at 400 VAC
    [W/kW + W/A]

4 W/kW + 10 W/A

  • Power-dependent power loss at 480 VAC
    [W/kW + W/A]

4 W/kW + 11 W/A

  • Example: With a nominal input power of 20 kW and a motor current from the directly connected motor of 8 A, the total power loss is
    18 W + (4 W/kW x 20 kW + 10 W/A x 8 A) = 178 W
    The maximum power loss at 400 VAC, nominal output and highest nominal motor current is
    18 W + (4 W/kW x 42.8 kW + 10 W/A x 40 A) = 590 W

DC link

  • Maximum voltage [VDC]

848

  • Capacitance [µF]

1520

  • Nominal output current [ADC]

80; of which maximum 50 to the AX bridge

  • Maximum nominal output current [ADC]
    for maximum 5 seconds

160; of which maximum 100 to the AX bridge

Integrated axis module

Output current at 400 VAC mains connection voltage

  • Nominal output current [A]; 8 /16 kHz

25 / 14

40 / 23.5

  • Peak output current Irms [A]
    for maximum 5 seconds; 8 / 16 kHz

50 / 23

80 / 37.5

Output current at 480 VAC mains connection voltage

  • Nominal output current [A]; 8 /16 kHz

25 / 13

40 / 21

  • Peak output current Irms [A]
    for maximum 5 seconds; 8 / 16 kHz

50 / 19

80 / 30.5

Internal braking resistor

Continuous braking power [W]

200

Maximum braking power [kW]

68

Electrical data

Combined power supply modules and axis modules 25 A

Combined power supply modules and axis modules 40 A

AX8525-0xx0

AX8540-0xx0

External braking resistor

Minimum resistance value [Ω]

10

Continuous braking power [kW]

6

Maximum braking power [kW]

68

Mechanical data

Combined power supply modules and axis modules 25 A

Combined power supply modules and axis modules 40 A

AX8525-0xx0

AX8540-0xx0

  • Width [mm]

360

  • Height [mm]

230

  • Depth [mm]

192

  • Weight [kg]

15