Description
Overview
A water-industry specialist drive for municipal supply, wastewater treatment, desalination and industrial water purification. It includes dedicated pump protection, multi-pump control and energy-saving functions, plus hardware-level cybersecurity. An ultra low-harmonic (ULH) variant reaches unity power factor, which can remove the need for external power-factor correction and oversized transformers.
Technical Specifications:
Standard drives: 3 x 380-480 V AC: 0.37-710 kW (0.5-1000 hp)
Ultra low-harmonic (ULH) drives: 380-480 V AC: 22-160 kW (30-250 hp); THDi < 3% at full load; power factor 1.0
Pump protection: Dry-run detection, end-of-curve detection, pipe fill mode, check-valve ramp
Energy functions: Flow compensation, sleep mode, multi-pump controller, AEO, AMA
Communication: EtherNet/IP, PROFINET, Modbus TCP, EtherCAT, Modbus RTU
Functional safety: Safe Torque Off SIL3 / PL e
Other features: Condition monitoring (stator winding, vibration, load envelope), graphical control panel, pluggable terminals
Key Benefits:
Protects pumps and pipes with dry-run, end-of-curve and water-hammer prevention
Lower energy use with sleep mode, flow compensation and AEO
Fewer components with the multi-pump controller
Grid-friendly ULH variant with unity power factor
Secure operation with hardware-level cybersecurity
working process
We follow a structured and efficient approach to deliver reliable transformer solutions tailored to your requirements. From initial consultation to long-term support, our process ensures quality, precision, and customer satisfaction.