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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.


  • 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