- Brand: Grundfos - Model: CU 352 - Type: Pump Control Unit - Part number: 98146952-V13 - Technical specifications: - Control functions: Cascade control, automatic pump alternation, standby pumps, adjustable minimum time between starts/stops, maximum starts per hour, pump test run, clock program, proportional gain/integral time adjustment - Pump compatibility: Direct BUS control for CRE, CME, VLSE, LCSE pumps or Grundfos CUE drives; digital/analog control for pumps with external drives - Inputs: 3 digital inputs, 3 analog inputs (4-20 mA or 0-10 V) - Outputs: Relay outputs - Communication: Supports CIM modules (e.g., Ethernet, PROFIBUS DP, Modbus TCP, BACnet IP) for BMS/SCADA integration - Supply voltage: 1 x 100-240 VAC ±10%, 50/60 Hz - Power consumption: Max. 22 W - Display: Integrated user interface with status, operation, alarm, and settings menus - Additional features: Dry-run protection, inlet pressure monitoring, non-return valve monitoring, pressure relief control, fault monitoring, alarm log, startup wizard, web server option via CIM module - Enclosure: Compact control unit for panel or cabinet integration - Standards: Compliant with relevant IEC/EN standards for pump controllers; CE marked; UL listed Weight: 1.5 kg Dimensions: 200 x 220 x 75 mm Country of origin: Denmark HS code: 8537.10
