Submersible Borehole Pump Units

WIMES 1.05 Page 41

APPENDIX C – data sheets

SUBMERSIBLE BOREHOLE PUMP UNITS

PROJECT TITLE (P) / DOCUMENT REFERENCE (P)
PROJECT REFERENCE NUMBER (P) / REVISION (P)
PROJECT LOCATION (P) / DATE (P)
PUMP UNIT SUPPLIER (P/S) / REFERENCE DRAWINGS INCLUDED (Y/N) (P)
TAG NO./ASSET CODE (P)

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WIMES 1.05 Page 41

* - Indicates Purchaser’s default requirement

2.0 GENERAL

2.1 General

1 / Number of Identical Pump Units Required (P)
2 / Pump Unit Application (ü) (P)
Borehole
In-line booster (horizontal)
In-line booster (vertical)
Other (specify)

3.0 OPERATING ENVIRONMENT AND SITE DETAILS

1 / Operating Environment (P)
Site Location (ü)
Inland
Coastal
Pump Unit Location (ü)
Inside
Outside
Other (specify)
EMC Environment (ü)
1st environment – C1
1st environment – C2
2nd environment – C3
2 / Borehole Diameter (mm) (P)
2 / Pump Unit Suspension Depth (m) (P)
2 / Maximum Pump Unit Immersion Depth (m) (P)
3 / References For Further Information (P)

4.0 TYPE AND PROPERTIES OF THE PUMPED LIQUID

1 / Type of Pumped Liquid (P)
1 / Properties of the Pumped Liquid (P)
Temperature range (OC)
Sand content in pumped flow (g/m3)
pH range
Chloride content (ppm)
Hardness (mg/l)
Calcium (mg/l)
Iron (mg/l)
Manganese (mg/l)

5.0 PERFORMANCE SPECIFICATION

5.1 General

1 / Mode of Operation (ü) (P)
Solo
Parallel
Series
Type of Drive (ü) (P)
Fixed speed
Variable speed
2 / Service Life (yrs) (P)
3 / Utilisation (%) (P)

5.2 Operating Speed(s), Hydraulic Performance, Efficiency and Power Input (All Heads are Relative to the Pump Inlet)

1 / Operating Speed (rpm) (P/S)
Maximum (P)
Actual (S) / N1 / N2
2 / Hydraulic Performance at the Guarantee Point (GP) at N2 (P)
Flow rate (l/s)
Static head (m)
Dynamic head (m) (comprising column pipe + head works losses)
Dynamic head (main) (m)
2 / Variable Speed Pumping Duties (P)
Minimum flow rate (l/s)
Maximum flow rate (l/s)
3 / System Data (P)
Reference for data/curve
Min/max static head (m)
4 / Pump Curve Number (S)
6 / Q (GP)/Q (BEP) at N2 – Upper and Lower Limits (%) (P)
Limits (80 and 110*)
7 / Wire to Water Efficiency at N2 (%) (S)
At the GP
At the maximum flow
7 / Motor Power Input at N2 (kW) (S)
At the GP
At the maximum flow
Maximum
8 / Maximum Flow Rate at N2 (l/s) (S)
9 / Minimum Flow Rate at N2 (l/s) (S)
10 / Pump Unit to be Capable of Discharging into an Empty Main
Y/N (P)
Maximum allowable operating time (s) (S)
11 / Performance at Closed Valve at N2 (S)
Head (m)
Maximum allowable operating time (s)
12 / NPSHA at N2 (m) (P)
At the GP
At the maximum flow
12 / NPSH3 at N2 (m) (S)
At the GP
At the maximum flow
12 / NPSHA Safety Margin (1.3 x NPSH3 or 2 m*) (P)
12 / NPSH safety margin at the maximum flow (S)

5.3 Life Cycle Costs

5.3.1 General

1 / LCC Assessment Required (Y/N) (P)

5.3.2 Motor Power Input

1 / Motor Power Input at the GP (kW) (S)

5.3.3 Service Life

1 / Expected Service Life
(x 103 hrs) (S)

6.0 DESIGN SPECIFICATION

6.1 General

6.1.1 General

1 / Pump Unit Designation/Model No. (S)
3 / Number of Stages (P/S)
4 / Integral NRV Required (Y*/N) (P)
4 / NRV Drain Hole Required (Y*/N) (P)

6.1.2 Weights and Lifting Arrangements

1 / Component / Weight (kg)
Pump unit
Column pipe
Headplate
Outlet bend

6.1.4 External Corrosion Protection

1 / Coating Requirements (P)
Pump (Suppliers standard paint finish*)
Column pipe, headplate and outlet bend (WIMES4.01*)

6.1.5 O & M Manuals

1 / Type Required (ü) (P)
Supplier’s standard
Purchaser’s standard
(specify reference)

6.2 Casing(s)

2 / Material(s) (P/S)
3 / Pump Unit Outlet Connection Details (P/S)
4 / Renewable Wear Parts Required (Y/N) (P)
4 / Renewable Wear Part Material(s) (P/S)
5 / Inlet Strainer Details (P/S)
Mesh size (mm)
Headloss (m)
Material
6 / Strainer to be a Sand Shroud (Y/N) (P)

6.3 Impeller(s)

1 / Material(s) (P/S)
1 / Type of Construction (P/S)
2 / Method of Securing Impeller(s) to Pump Shaft (P/S)
4 / Wear Rings Required (Y/N) (P)
4 / Wear Ring Material(s) (P/S)

6.4 Pump Shaft and Shaft Sleeves (Where Fitted)

6.4.1 Pump Shaft

2 / Material (P/S)

6.4.2 Shaft Sleeves (Where Fitted)

1 / Material (P/S)

6.5 Radial Bearings

1 / Radial Bearing Details (S)

6.6 Coupling

1 / Coupling Details (S)

6.7 Motor

6.7.1 General

2 / Motor Type (ü) (S)
Squirrel cage induction
Permanent magnet synchronous
3 / Wet-Wound or Canned Design (ü) (S)
Wet-wound
Canned

6.7.2 Performance Requirements

6.7.2.2 Electrical Supply

1 / Supply Voltage (400 V, 3 phase, 3 wire, 50 Hz*) (P)

6.7.2.3 Rating

1 / MC Rating (kW) (S)

6.7.2.4 Starting

1 / Method of Starting (ü) (P)
Direct-on-line
Star-delta
Auto-transformer
Reduced current
2 / Starting Duty (starts/hr) (P/S)
Maximum required (P)
Maximum achievable (S)
3 / Full Load Current (A) (S)
3 / Starting Current (A) (P/S)
Maximum permitted (P)
Actual (if > 6.5 x FLC) (S)

6.7.3 Design Requirements

6.7.3.1 Enclosure and Cooling

1 / IP Rating (S)
2 / Method of Cooling (P/S)
3 / Motor Coolant (S)

6.7.3.2 Shaft Seal

1 / Shaft Seal Details (S)

6.7.3.3 Thrust Bearing

1 / Thrust Bearing Details and Any Associated Pump Unit Operating Restrictions (S)

6.7.3.4 Radial Bearings

1 / Radial Bearing Details (S)

6.7.3.5 Compensation Bellows/Diaphragm

2 / Bellows/Diaphragm Material (S)

6.7.3.6 Cable Tails and Drop Cable (Where Required)

3 / Length of Cable Tails (m) (S)
4 / Drop Cable Required (Y/N) (P)
4 / Length of Drop Cable (m) (P/S)
5 / Voltage Drop (V) (P/S)
Maximum permitted (P)
Actual (S)

6.9 Pump Unit Accessories

6.9.1 Pump Unit Protection Sensor (Where Required/Provided))

1 / Thermal Sensors Required/Provided (Y/N) (P/S)

6.9.2 Motor Cooling (or Sand) Shroud (Where Required/Provided))

1 / Shroud Required
/Provided (Y/N) (P/S)
2 / Shroud Material (S)

6.10 Variable Speed Drive Applications (Where Required)

6.10.1 Performance Requirements

6.10.1.1 Duty and Rating

2 / Inverter Manufacturer (P/S)

6.11 Column Pipe (Where Required)

1 / Column Pipe Required (Y/N) (P)
2 / Type of Column Pipe Required (ü) (P/S)
Rigid (flanged connections)
Rigid (spigot-type connection)
Flexible (proprietary coupling)
Other (specify)
4 / Column Pipe Material (P/S)
5b) / Short Pipe Section Required (Y/N) (P)

6.12 Headplate (Where Required)

1 / Headplate Required (Y/N) (P)
3 / Headplate Material (P/S)

6.13 Outlet Bend (Where Required)

1 / Outlet Bend Required (Y/N) (P)
3 / Outlet Bend Material (P/S)
4 / Outlet Bend Connection Details (P/S)
Nominal bore (mm)
Flange type (PN16*)
5 / Boss Thread Types/Sizes (P)

6.14 Auxiliary Pipework and Equipment (Where Required)

6.14.1 Outlet Bend Venting Pipework (Where Required)

1 / Pipework Required (Y/N) (P)
1 / Venting Location (P)
4 / Type and Size of Air Valve Required/Provided (P/S)

6.14.2 Outlet Pressure Gauge (Where Required)

1 / Pressure Gauge Required (Y/N) (P)

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7.0 TESTS

7.1 Test Regime (Clause 1)

Type of Test (P) / Test Location (P) / Witnessing Requirements (P) / Test Standard (P/S) / Acceptance Levels & Tolerances (P)
Works / Site / (Y/N) / Notice (Days)
Acceptance
(Q, H, Power, Effy) / ü / BS EN ISO 9906 (specify grade)
String test (variable speed pumps only) / BS EN 12483
NOTES:

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WIMES 1.05 Page 41

APPENDIX d - SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATION

Clause / Supplementary Information

ISSUE 3 JULY 2015