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The TwisTorr 74 FS AG control unit is a microprocessor controlled frequency converter with enhanced features that allow greater control and communication capabilities. This compact, ¼ rack controller is designed for full worldwide compatibility, vent valve control, active gauge pressure reading, and pump operation parameters control. It also includes self-diagnostic and protection features.
Features
Features
- Universal voltage – the controller is able to auto set according to the input voltage, providing flexibility for easy installation worldwide
- RS-232/485 communication protocols and Profibus (options)
- Allows the pump to interact the system controls
- Enables the pump to be operated via PC with A-PLUS software
- Helps development of own customer software
- Stop Speed Reading (SSR)
- Continues pump speed reading after the stop command
- Allows observation of the pump in slow down ramp and shut down time
- N.O. and N.C. Vent Valve Drive
- Valve delay and opening time adjustable
- Vent valve driven by controller automatically or by serial line
- Opening time control through SSR function
Specifications
| Technical Specifications | ||||
| Input voltages : | 100 ÷ 240 Vac ±10% | |||
| Maximum input power : | 210 VA | |||
| Output voltage : | 76 Vac | |||
| Output frequency : | 1167 Hz | |||
| Nominal output power : | 100 W | |||
| Operating temperature : |
+5°C to +45°C -20°C to +70°C |
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Orderable Parts
Description Part number
TwisTorr 74 FS AG Rack Controller with RS-232/485 X3508-64301
74 FS AG Rack Controller with Profibus option X3506-64022
Air cooling kit (0.5m) 9699290
Air cooling kit Extension cable (5m) 9699940
Vent Valve N.O. 0,5 mm orifice (0,5 m cable) 9699844
Vent Valve extention cable (5 m) 9699941
Mains cable NEMA plug (3 m) 9699958
Mains cable european plug (3 m) 9699957
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