Electric submersible drainage pump, available in cast iron and stainlesssteel alloys. Designed for mining operations, power plants and other industries that handle abrasive solids and water.
Data sheet:
Classification
Submersible electric pump
Electric motor
Three-phase squirrel cage motor.
Speed: 1750 RPM
Insulation class: H
Start: Soft Starter, VFD (*)
Max.number of starts per hour : 12
Mechanical seals
Double mechanical seal in oil chamber and water.
Rotary seal material: Silicon carbide.
Stationary seal material: Silicon carbide.
Elastomers: Viton
Discharge connection
H – 10” ANSI 300 lb / N – 10” ANSI 150 lb
Motor protection
Thermo-contacts in the winding. Protection: IP 68.
Cable
2 cables 4G70 +2×1.5 mm2, 20m (*)
This pump must be connected to an external electrical cabinet
with adequate protections.
Bearings
Lower: Angular contact bearings.
Upper: Cylindrical roller bearing
Limitations
Maximum submersion: 50m
Maximum liquid temperature: 40 °C (104 °F).
Liquid pH range: 2-11.
50HZ | N | H |
---|---|---|
Power, HP (KW) | 250(185)
| 250(185)
|
Voltage (V) | 380 – 500 | 380 – 500 |
Nominal Current (A) | 357-271
| 357-271
|
Weight, lb (kg) | 5900(2676) | 5700(2590) |
Max. height, inch (mm) | 78(1975) | 78(1975) |
Max. diameter, inch (mm) | 46(1168) | 37(934) |
Discharge, inch (mm) | 10(250) | 10(250) |
Strainer opening Ø, inch (mm) | 0.63(16) | 0.63(16) |
Cover | Stainless Steel |
Cylinderr | Stainless Steel |
Strainer | Stainless Steel |
Impeller | Stainless Steel |
Shaft | AISI 431 Stainless steel. |
Diffusers | Stainless + PU |