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Call:1-888-551-3082 International: 1-919-443-0207 sales@servosupplier.com

Indramat VAU

Indramat VAU

VAU power supplies are meticulously engineered to cater to a range of operational needs, ensuring reliable performance even under stringent conditions. With a nominal input voltage of 24 V DC, compliant with DIN EN 60742 and classified under VDE 0551, they are suited for diverse applications. The input voltage range is flexible, accepting 24 V DC with a tolerance of +20% to -20%, thus accommodating slight fluctuations in power supply. The units are highly efficient, with a maximum power consumption of just 100 watts, and the current consumption remains within practical limits, at 4.2 A under normal conditions and 5.2 A at -20% of the nominal voltage. These specifications, combined with robust short-circuit protection and a bridging time of up to 5 minutes when the battery is 85% charged, underline the VAU power supply’s capacity to maintain consistent output and safeguard connected devices.

VAU01.1U Technical Data

Input voltage range DC 24 V +20%, -15%
Emitted interference and surge immunity Umax = 35 V (for t < 100 ms)
Current consumption for UN Max. 12 A (2 A for charging the battery)
Input fuse No
Switch-on threshold 22 V ±5%
Switch-off threshold 19 V ±5%
Max. power consumption 288 W (48 W for charging the battery)
Reverse voltage protection Yes

Input Data

Input Voltage +24 V
Specification Value
Nominal input voltage DC 24 V
Input voltage range DC 24 V +20%, -15%
Emitted interference and surge immunity Umax = 35 V (for t < 100 ms)
Current consumption for UN Max. 12 A (2 A for charging the battery)
Input fuse None
Switch-on threshold 22 V ±5%
Switch-off threshold 19 V ±5%
Maximum power consumption 288 W (48 W for charging the battery)
Reverse voltage protection Yes
Output Voltage
Specification Value
Nominal output voltage DC 24 V
Output voltage range DC 24 V +20%, -15%
Current output at UN 10 A max.
Switching time < 1 ms
Bridging time 3 minutes max.
Max. output power 240 W
Short-circuit protection No
Max. capacitive load 56000 μF

Ambient Conditions

In operation Storage and transport
Ambient temperature +5°C to +45°C -20°C to +60°C
Maximum temperature gradient Temporal temperature changes up to 3°C per minute Temporal temperature changes up to 3°C per minute
Relative humidity Climatic class 3K3 according to EN 60721, condensation not permissible.
Max. 80% humidity at 25°C
Climatic class 3K3 according to EN 60721, condensation not permissible.
Max. 80% humidity at 25°C
Air pressure Up to 3000 m above sea level acc. to EN 61131-2 Up to 3000 m above sea level acc. to EN 61131-2