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
BR 36573 
US 14315 
GB 3381 
IN 3364 
MX 3088 
AR 3034 
VN 2335 
CN 2109 
