Supply, sewage and fan duty in the documentation
Water supply and transfer. The constant-pressure pump systems on the pump VFD page — PID pressure control, master/auxiliary sets, dry-run protection — are documented for water supply and transfer duty. Borehole and well sources are covered on the submersible page.
Sewage and drainage. The AU8000's published application list includes sewage pumps, and its sealed IP65 construction is documented for exposed installation. Its documented function set includes over-voltage/over-current stall control and quick current limit.
Fans. The fan-relevant functions the documentation publishes — built-in PID, instantaneous-stop ride-through, AVR — are documented per series; see the fan page. The series documentation prints no blower-specific model record; state the blower duty in your enquiry and ask which documented functions apply to it.
The AU8000's documentation counts eleven major protections for the sealed series and describes full-seal construction with isolated heat dissipation and three-proof paint on the circuit board. Its published application list includes sewage pumps and printing and dyeing plants.
Why drives earn their place in treatment
The documented protection sets — dry-run and burst-pipe protection on the pump lines, stall control on the sealed AU8000 — are published functions of named series. The AUD32's own industry list — HVAC, water treatment, textile, steel — places the slim drive in this sector explicitly.
Control loops the plant already speaks
Built-in PID is documented on the EV510 — described as realising a process control close-loop system — and a built-in PID software function is named in the AU320's product item; the pump lines document PID constant-pressure control, and the AU8000 publishes PID among its industry-application functions. Where a plant PLC supervises, the documented interfaces are the RS485 Modbus interfaces (AU720, AU321) and the EV510/AU1000 fieldbus families. Describe the loops the plant runs in the enquiry, and ask for the configuration to be addressed in the quotation.
Unattended hours
The documented protection and automatic-operation sets include dry-run and burst-pipe protection on the water side, stall control documented on the sealed AU8000, and anti-freeze operation on exposed lines. They are published functions of named series.
Frequently asked questions
Which drive for a sewage pump in a wet well area?
The sealed AU8000 — sewage pumps are in its published application list, and its enclosure is rated IP65. For a given set, ask whether it suits a specific wet installation with your enquiry; for ratings, ask by model.
Can the pump drives handle unattended operation?
The pump lines document automatic operation functions — dry-run protection, anti-freeze and automatic restart — in their set documentation. Describe the plant's duty cycle in the enquiry.
Send us your motor rating and application
Tell us the motor power, the supply voltage on site and what the drive will run — pump, fan, machine tool or lift. Minimum order is 1 piece on the main catalogue lines, as published on the platform store; ask for price and lead time for your model and quantity to be stated in the quotation. Email [email protected] or message us on WhatsApp.