Page 2
Warning of automatic start-up of the machine! Detailed information can be found in the VAU 4/3 operating instructions. Visit our homepage for this: www.becker-international.com VAU 4/3 → First steps This quick start guide represents only an excerpt of the VAU 4/3 operating instructions. The latter should be read thoroughly before initial start-up.
Page 3
– can be found in the documentation for the frequency converters. Always observe these instructions also with CE-marked frequency converters. The responsi- bility of complying with the limits required by the EMC regulations lies with the manufacturer of the system or machine. www.becker-international.com...
Page 4
This is a product of the limited sales class acc. to IEC 61800-3. In a residential environ- ment this product can cause high-frequency interferences, in which case the user can be required to take suitable measures. A suitable measure would be the employment of a recommended line filter. www.becker-international.com...
Page 5
0/4…20 mA Analog Out 1 Analogue output 1 current output 0/2…10 V Analog Out 2 Analogue output 2 voltage output 0/4…20 mA Analog Out 2 Analogue output 2 current output (9) GND SELV Signal earth SELV: Safety Extra Low voltage www.becker-international.com...
Page 6
Fault-free operation: 21 - 22 Malfunction: 21 - 24 NOTE All control voltages refer to a common reference potential (GND). 24 V can be taken from the respective terminals. The sum of the currents may not exceed 100 mA. www.becker-international.com...
Page 7
3 AC 400 – 480 V, ±10%, 47 … 63 Hz Typical input current 13.0 Recommended mains fuse surge-proof 16 A Output voltage 3 AC 0 V – mains voltage Output continuous current Output frequency [Hz] 0 – 400 www.becker-international.com...
Page 8
“Suitable for use on a circuit capable of delivering not more than 5000 rms sym- metrical amperes, 380…480Volts (three phase)” and “when protected by J class fuses.” as indicated.“ The VAU4/3 frequency converter is equipped with a motor overload protector. www.becker-international.com...
Need help?
Do you have a question about the VariAir VAU4/3 and is the answer not in the manual?
Questions and answers