Electrical Submersible Drainage Pump: Pump Types Shaft Seals
Electrical Submersible Drainage Pump: Pump Types Shaft Seals
Electrical Submersible Drainage Pump: Pump Types Shaft Seals
Revision 5 2015.11
60 Hz
8107.010
Maxi
Electrical submersible drainage pump
H
(m)
120
100
80
60
40
L
20
0
0
50
200
100
150
400
200
600
800
250
Q (l/s)
900
(m/h)
250
Q (l/s)
900
(m/h)
P{ (kW)
50
N
H
40
60 Hz
Discharge connection
43 / 58
43 / 58
37/ 50
48
48
42
3545
3545
1765
136 A
136 A
120 A
65 A
65 A
64 A
52 A
52 A
48 A
12 / 0.47
12 / 0.47
12 / 0.47
Height [mm/inch]
1367 / 54
1367 / 54
1367 / 54
Diameter [mm/inch]
510 / 20
510 / 20
510 / 20
Weight [kg/lbs]
Other voltages on request
285 / 628
285 / 628
285 / 628
Pump types
N: normal pressure
H: high pressure
Classification
Electrical submersible pump, protection class: IP68
Electrical motor
Squirrel cage induction motor, insulation class H (IEC 85)
Motor protector
Temperature guard with thermal contacts in the stator and air valve
This pump must be used with external motor protection in
accordance with technical data
Cable - SubCab
230V DOL: 4G35mm+S(2x0,5)mm, length 20m
230V Y/D: 4G25mm+S(2x0,5)mm, length 20m
400-500V DOL: 4G16mm+S(2x0,5)mm, length 20m
400-500V Y/D: 4G10mm+S(2x0,5)mm, length 20m
Limitations
Max. submersion depth: 20 m
Max. liquid temperature: 40 C
Allowed pH range: 5 - 8
Maximum liquid density: 1100 kg/m
30
L
20
10
0
0
50
200
100
150
400
200
600
800
ISO 9906/A
Shaft seals
Double mechnical seal running in an oil compartment
Material lower seal: tungsten carbide - tungsten carbide
Material upper seal: tungsten carbide - tungsten carbide
Bearings
Lower: Double angular contact ball bearing with C3 clearance
Upper: ball bearing with C3 clearance
Discharge connection
4-8 hose, ISO-G or NPT
Materials
Casted parts: Aluminium
Outer casing: Stainless steel
Motor shaft: Stainless steel
Impeller: Hard-Iron
Diffusers: Polyurethane
Screws and nuts: Stainless steel
Accessories
Zinc anodes - Starter box, DOL or Y/D
Tandem connection - Pump raft
Non return valve
Grindex AB P.O. Box 7025 174 07 Sundbyberg Sweden Ph: +46 8 606 6600 Fax: +46 8 745 5328 marketing@grindex.com www.grindex.com