- Máy bơm nước thải chìm WQ 30 kW trở lên (WQ 30 kW and higher Submersible sewage pumps):
Máy bơm tiết kiệm năng lượng và đáng tin cậy với thiết kế thủy lực sáng tạo.
The pump motor has a larger diameter rotor to improve heat exchange with the environment. The motor can be provided with a cooling jacket (option).
- Lợi ích của máy bơm nước thải chìm WQ 30 kW trở lên- (Benifits):
• electric motor with overload protection
• impeller with increased solids handling capability
• leakage and bearing temperature sensors
• self-cleaning mechanical seal
• unique short-shaft design
• SKF bearings and EagleBurgmann mechanical seals
• cooling jacket and HV motor as an option
• integrated sensors for remote monitoring - Biểu đồ hiệu suất (Performance curve):
- Thông số kỹ thật (Specifications):
| Flow rate | 25–12,500 m3/h |
| Head | 4–46–62 m |
| Pumped liquid temperature |
up to 40 °C |
| Impeller and casing |
QT500 (ВЧ-50) |
| Pump housing | HT250 (СЧ-25) |
| Pump shaft | Cr13/3Cr13 |
| Motor insulation class | H (up to 180 °C) |
| Temperature sensors | 1. PT100 embedded in motor windings 2. Bearing temperature PT100 |
| Leakage protection | 1. Oil chamber leakage sensor 2. Leakage sensor in the motor cavity 3. Leakage sensor in the terminal box |
| Vibration sensor | Available |
