What to do if my SHIMGE WQ(D stops running suddenly?
If your SHIMGE Water Pump suddenly stops, check if the switch is off or the fuse is burnt out and adjust the lift or supply voltage to meet requirements. Also, clear away any foreign matters that may be jamming the impeller. If the stator winding is burnt out, it needs to be rewound for overhaul.
Why is my SHIMGE WQ(D Water Pump having difficulty in starting?
Your SHIMGE Water Pump might be hard to start because the supply voltage is too low; adjust it to ±10% of the rated value. Other potential causes include phase loss (check the switch outlet, cable, and plug), a jammed impeller (fix the jammed part), excessive voltage drop in the cable (use a reasonable cable), or a burnt-out stator winding (rewind for overhaul).
How to fix low water output in SHIMGE WQ(D Water Pump?
If your SHIMGE Water Pump has low water output, it could be due to several reasons. The lift might be too large; use the pump within its usable range. The mesh enclosure may be blocked; clear away water plants and foreign matter. The impeller could be worn; replace it. The immersion depth might be too shallow, causing air to be sucked in; adjust the depth to be no less than 0.5m. Alternatively, the impeller might be reversing; exchange any two of the three phases.
Why is my SHIMGE WQ(D Water Pump stator winding burnt out?
The stator winding in your SHIMGE Water Pump may be burnt out due to several reasons: phase loss or prolonged running time, water leaks damaging the mechanical seal and causing short circuits, a jammed impeller, frequent pump startups or running without water for too long, or pump overload. To fix this, eliminate the faults, remove the winding and insert the winding again according to the original technical requirements, and apply insulating paint by impregnating and drying, or send it to the maintenance company for repair.
Verify transport condition and insulation resistance before operation.
Correct wiring, leakage protectors, overload devices, and safe contact.
Perform short test runs to verify pump rotation direction.
Proper methods for connecting delivery pipes to the pump's outlet joint.
Prohibits cable misuse and specifies safe lifting rope usage.
Specifies maximum immersion depth and minimum water level for normal operation.
Placement of warning signs to prevent accidents at the work site.
Behavior of thermal protectors and actions for frequent protection activation.
Use pumps within specified lift ranges and match pipe diameters.
Motor cavity is dry structure, not to be filled with oil or water.
Information on oil chamber oil type and handling potential oil leakage.
Emphasizes disconnecting power before adjusting or touching a running pump.
Proper sealing of cable joints and plugs to prevent water seepage.
Regular checks of insulation resistance between winding and enclosure.
Schedule for sending pumps to qualified maintenance stations after 2000 hours.
Procedures for cleaning, drying, and anti-rust treatment when the pump is not in use.
General| Model | WQ(D) Series |
|---|---|
| Type | Submersible Sewage Pump |
| Protection Class | IP68 |
| Voltage | 220V - 380V |
| Outlet Diameter | 50 mm - 150 mm |
| Liquid Temperature | 0°C - 40°C |
| Material | Cast Iron |
| Application | Industrial Wastewater |
| Frequency | 50Hz |
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