Asynchronous machines

BETA Dyn supplies asynchronous machines for use in engine and vehicle test benches.

 ASM1b

Here are some examples from our product portfolio for you:

 Motorenprüfstand

technical data
BETADyn 265 D BETADyn 265 G BETADyn 315 BETADyn 470
Installation size (shaft height x length) 280 mm x 921 mm 250 mm x 904 mm 315 mm x 1508 mm 280 mm x 1.086 mm
Nominal power / overload power (*) mechanical 265 kW / 318 kW 265 kW / 318 kW 315 kW / 378 kW 470 kW / 564 kW
Nominal torque
730 Nm 490 Nm 1.970 Nm 990 Nm
Nominal speed
3452 rpm 5148 rpm 1.538 rpm
4.548 rpm
Maximum speed
9.000 rpm
10.000 rpm
2.500 rpm
9.000 rpm
Torque at maximum speed
235 Nm 250 Nm 1.200 Nm 495 Nm
Nominal current / overload current (*) 370 A / 435 A 370 A / 435 A 440 A / 520 A 660 A / 770 A
Voltage 400 V 400 V 460 V 400 V
Efficiency 94,20% 95,00% 94,60% 95,70%
Cooling: seperately driven fan
5 - 40°C 5 - 40°C 5 - 40°C 5 - 40°C
Protection class
IP23 IP23 IP23 IP23
Rotational intertia 0,65 kgm² 0,29 kgm² 5,0 kgm² 0,9 kgm²
Colouring RAL7031 RAL7031 RAL7031 RAL7031
Weight: approx. 1.000 kg 700 kg 1.400 kg 1.200 kg
(*) max. 60 s per 10 min cycle time
       
Frequency converter
Type ABB ACS800-17
Width 1230 mm
1230 mm
2430 mm
Protection class IP21 IP21 IP21
Connection power
400 kVA 370 kVA 870 kVA
Power supply
380 … 500 V 3 AC / 50 Hz 380 … 500 V 3 AC / 50 Hz 380 … 500 V 3 AC / 50 Hz
Recommended fuse protection
800 A 1.000 A 2.000 A
Control power
230 V AC / 24 V DC 230 V AC / 24 V DC 230 V AC / 24 V DC
Cooling: air-cooling
5 - 40°C 5 - 40°C 5 - 40°C
Weight approx. 950 kg 1.000 kg 1.910 kg
Auxiliary devices and features
Rotary encoder (B-side): Heidenhain ROD 436 1024 pulses / rotation
Temperature monitoring coil: 2 sets per 3 x PTC (alarm, shutdown)
Temperature monitoring bearings: 2 x PT100
Flange coupling on A-Side for adaptation of torque measuring flange HBM T40B
Blocking mechanism on A-side
Torque measuring flange HBM T40B, accuracy class 0,05
Cable set (20m): AS-machine <-> converter <-> dyno control
Accessories
Machine base
Height of shaft 700 mm (or to customer specification). Fastening bores according to customer specification.
Calibration device for measuring chain
Space saving double lever system incl. weighing trays, mounting adapters, calibrating weights, test certificate

ASM4cASM3bASM2

Asynchronous machines

BETA Dyn supplies asynchronous machines for use in both, engine and vehicle test benches. We deliver a complete system including motor, frequency converter, torque measuring device, cables and accessories.

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Vehicle test benches

We deliver customer specific vehicle test benches of different types and sizes.

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Modernization

We swap all components of your test bench to a thought-out overall, state of the art solution.


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Preventive service

Your test benches have cost a lot of money. Now they are supposed to operate reliably and without disruptions...

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