 Sulzer 2-pump controller PC 211
Sulzer 2-pump controller PC 211
Compact control panel for water-pumping station with 1 or 2 pumps manifactured in accordance to ATEX standard. Direct connection of pumps having a capacity up to 5,5 kW (10A).  May be provided with GSM/GPRS-modem for connection with AquaWeb system or SCADA via protocol Comli or Modbus.
Features
- Pump start/stop with level-sensor or float switch
- Hand-0-auto switch
- Illuminated display
- Level/Pressure indication: m, ft, bar
- Jog-knob for easy menu selection/programming
- Built-in current transformer
- Delta Cos φ for pump stop/dry running protection
- Pump exercise timer
- Max running time function
- Input for temperature sensor
- Input for leakage sensor
- Input for battery backup
- Built-in battery charger
- Input for high-level float switch
- Input for pump blocking
- Alarm contact
Technical specifications
| Ambient operating temperature: | -20 to +70ºC | 
| Ambient storage temperature: | -30 to +80 °C | 
| Mounting: | DIN Rail 35 mm | 
| Humidity: | 0-95 % RH non condensing | 
| Dimensions: | HxWxD 118x128x72 mmDepth 55 from panel surface | 
| Power supply: | 230 VAC (210-250 V) | 
| Power consumption: | 30 mA 230 VAC, 120 mA 12 V DC | 
| Max load on relays: | 250 VAC, 4 A, 100 VA resistive load | 
| Digital input voltage: | 5-34 V DC | 
| Digital input resistance: | 5 kohm | 
| Analogue sensor: | 4-20 mA | 
| Analogue input resistance: | 110 ohm | 
| Temperature sensor: | PTC, limit >3 kohm | 
| Leakage sensor: | Limit 50 kohm | 
| Analogue input resolution: | 12 bits | 
| Maximum length of I/O cables: | 30 meters | 
| Charge for lead-acid battery: | Max. 80 mA, 13.7 V DC | 
| Weight: | 0.45 kg |