NsNameSymbolValueUnitRated pump speedNR490rpmRated pump flowrateQR0.00m3/sRated pump piezometric headHR50mSpecific speedNS0.00

WhNo.Built-in Standard Suter CurveDeduced Suter CurvePhase AngleHead Curve (Wh)Input DataDeduced DataOutput DataXNs=25Ns=147Ns=261Start PointXDeduced?NsNsNs=25-147Ns=147-261Wh00.00000.634-0.690-2.230X3.1406.2832150.01550.0150.363-0.36310.07140.643-0.599-2.000Wh1.556.3546148.87748.8770.400-0.40020.14280.646-0.512-1.662Ns-0.06.4260147.74047.7400.430-0.43030.21420.640-0.418-1.314End Point6.4974146.60246.6020.453-0.45340.28560.629-0.304-1.089X4.1006.5688145.46545.4650.472-0.47250.35700.613-0.181-0.914Wh0.2106.6402144.32744.3270.487-0.48760.42840.595-0.078-0.760Ns84.8006.7116143.18943.1890.495-0.49570.49980.575-0.011-0.6016.7830142.05242.0520.493-0.49380.57120.5520.032-0.4406.8544140.91440.9140.484-0.48490.64260.5330.074-0.2846.9258139.77639.7760.477-0.477100.71400.5160.130-0.1306.9972138.63938.6390.473-0.473110.78540.5050.1900.0557.0686137.50137.5010.473-0.473120.85680.5040.2650.2227.1400136.36436.3640.482-0.482130.92820.5100.3630.3577.2114135.22635.2260.498-0.498140.99960.5120.4610.4937.2828134.08834.0880.508-0.508151.07100.5220.5530.6167.3542132.95132.9510.524-0.524161.14240.5390.6740.6757.4256131.81331.8130.547-0.547171.21380.5590.8480.6807.4970130.67530.6750.572-0.572181.28520.5801.0750.6917.5684129.53829.5380.598-0.598191.35660.6011.3370.7527.6398128.40028.4000.622-0.622201.42800.6301.6290.8257.7112127.26327.2630.649-0.649211.49940.6621.9290.9307.7826126.12526.1250.674-0.674221.57080.6922.1801.0807.8540124.98724.987---231.64220.7222.3341.2367.9254123.85023.850---241.71360.7532.5181.3897.9968122.71222.712---251.78500.7822.7261.5488.0682121.57421.574---261.85640.8082.8631.7278.1396120.43720.437---271.92780.8322.9481.9198.2110119.29919.299---281.99920.8573.0262.0668.2824118.16218.162---292.07060.8793.0152.2528.3538117.02417.024---302.14200.9042.9272.4908.4252115.88615.886---312.21340.9302.8732.7278.4966114.74914.749---322.28480.9592.7713.0028.5680113.61113.611---332.35620.9962.6403.2258.6394112.47412.474---342.42761.0272.4973.3558.7108111.33611.336---352.49901.0602.4413.4758.7822110.19810.198---362.57041.0902.3783.5628.853619.0619.061---372.64181.1242.3363.6048.925017.9237.923---382.71321.1652.2883.5828.996416.7856.785---392.78461.2042.2093.5109.067815.6485.648---402.85601.2382.1623.4779.139214.5104.510---412.92741.2582.1403.3219.210613.3733.373---422.99881.2712.1093.1489.282012.2352.235---433.07021.2822.0542.9629.353411.0971.097---443.14161.2881.9702.7503.14160100.0700.0---453.21301.2811.8602.5423.2130098.9330.0---463.28441.2601.7352.3543.2844097.7950.0---473.35581.2251.5712.1493.3558096.6580.0---483.42721.1721.3571.9093.4272095.5200.0---493.49861.1071.1571.7023.4986094.3820.0---503.57001.0311.1061.5063.5700093.2450.0---513.64140.9420.9271.3103.6414092.1070.0---523.71280.8420.8461.1313.7128090.9690.0---533.78420.7330.7440.9473.7842089.8320.0---543.85560.6170.6400.7373.8556088.6940.0---553.92700.5000.5000.5003.9270087.5570.0---563.99840.3680.3740.2793.9984086.4190.0---574.06980.2400.1910.0824.0698085.2810.0---584.14120.1250.001-0.1124.1412184.14484.1440.065-0.065594.21260.011-0.190-0.3004.2126183.00683.006-0.085--0.085604.2840-0.102-0.384-0.5054.2840181.86881.868-0.233--0.233614.3554-0.168-0.585-0.6724.3554180.73180.731-0.358--0.358624.4268-0.255-0.786-0.7974.4268179.59379.593-0.493--0.493634.4982-0.342-0.972-0.8724.4982178.45678.456-0.618--0.618644.5696-0.423-1.185-0.9204.5696177.31877.318-0.750--0.750654.6410-0.494-1.372-0.9494.6410176.18076.180-0.862--0.862664.7124-0.556-1.500-0.9604.7124175.04375.043-0.943--0.943674.7838-0.620-1.940-1.0804.7838173.90573.905-1.149--1.149684.8552-0.655-2.160-1.3004.8552172.76772.767-1.244--1.244694.9266-0.670-2.290-1.5004.9266171.63071.630-1.289--1.289704.9980-0.670-2.350-1.7004.9980170.49270.492-1.296--1.296715.0694-0.660-2.350-1.8905.0694169.35569.355-1.274--1.274725.1408-0.655-2.230-2.0805.1408168.21768.217-1.213--1.213735.2122-0.640-2.200-2.2705.2122167.07967.079-1.178--1.178745.2836-0.600-2.130-2.4705.2836165.94265.942-1.113--1.113755.3550-0.570-2.050-2.6505.3550164.80464.804-1.053--1.053765.4264-0.520-1.970-2.8105.4264163.66763.667-0.980--0.980775.4978-0.470-1.895-2.9505.4978162.52962.529-0.908--0.908785.5692-0.430-1.810-3.0405.5692161.39161.391-0.842--0.842795.6406-0.360-1.730-3.1005.6406160.25460.254-0.756--0.756805.7120-0.275-1.600-3.1505.7120159.11659.116-0.646--0.646815.7834-0.160-1.420-3.1705.7834157.97857.978-0.501--0.501825.8548-0.040-1.130-3.1705.8548156.84156.841-0.324--0.324835.92620.130-0.950-3.1305.9262155.70355.703-0.142--0.142845.99760.295-0.930-3.0705.9976154.56654.566-0.002--0.002856.06900.430-0.950-2.9606.0690153.42853.4280.108-0.108866.14040.550-1.000-2.8206.1404152.29052.2900.203-0.203876.21180.620-0.920-2.5906.2118151.15351.1530.290-0.290886.28320.634-0.690-2.2306.2832150.01550.0150.363-0.363

Wh

Ns=25Ns=147Ns=261XWhHead Curve vs. Phase Angle

WBNo.Built-in Suter CurveDeduced Suter CurvePhase AngleTorque Curve (WB)Input DataDeduced DataOutput DataXNs=25Ns=147Ns=261Start PointXDeduced?NsNsNs=25-147Ns=147-261WB00.0000-0.684-1.420-2.260X3.1406.2832168.16368.163-0.944--0.94410.0714-0.547-1.328-2.061WB0.796.3546168.08968.089-0.823--0.82320.1428-0.414-1.211-1.772Ns64.96.4260168.01468.014-0.695--0.69530.2142-0.292-1.056-1.465End Point6.4974167.93967.939-0.561--0.56140.2856-0.187-0.870-1.253X4.0106.5688167.86567.865-0.427--0.42750.3570-0.105-0.677-1.088WB0.4206.6402167.79067.790-0.306--0.30660.4284-0.053-0.573-0.921Ns70.5406.7116167.71567.715-0.235--0.23570.4998-0.012-0.518-0.7896.7830167.64167.641-0.189--0.18980.57120.042-0.380-0.6326.8544167.56667.566-0.105--0.10590.64260.097-0.232-0.4576.9258167.49167.491-0.018--0.018100.71400.156-0.160-0.3006.9972167.41767.4170.046-0.046110.78540.2270.000-0.0757.0686167.34267.3420.148-0.148120.85680.3000.1180.0527.1400167.26767.2670.237-0.237130.92820.3710.3080.2347.2114167.19367.1930.349-0.349140.99960.4440.4420.4257.2828167.11867.1180.443-0.443151.07100.5220.5740.5587.3542167.04367.0430.540-0.540161.14240.5960.7390.6307.4256166.96966.9690.645-0.645171.21380.6720.9290.6217.4970166.89466.8940.760-0.760181.28520.7381.1470.5467.5684166.81966.8190.878-0.878191.35660.7631.3700.5257.6398166.74566.7450.971-0.971201.42800.7971.5990.4887.7112166.67066.6701.071-1.071211.49940.8371.8390.5127.7826166.59566.5951.179-1.179221.57080.8652.0800.6607.8540166.52166.5211.279-1.279231.64220.8832.3000.8507.9254166.44666.4461.364-1.364241.71360.8862.4801.0147.9968166.37166.3711.427-1.427251.78500.8772.6301.1628.0682166.29766.2971.470-1.470261.85640.8592.7241.3348.1396166.22266.2221.489-1.489271.92780.8382.6871.5128.2110166.14766.1471.462-1.462281.99920.8042.7151.6838.2824166.07366.0731.447-1.447292.07060.7582.6881.8868.3538165.99865.9981.407-1.407302.14200.7032.5552.1058.4252165.92465.9241.324-1.324312.21340.6452.4342.3258.4966165.84965.8491.244-1.244322.28480.5832.2882.5808.5680165.77465.7741.153-1.153332.35620.5202.1102.7708.6394165.70065.7001.050-1.050342.42760.4541.9482.8868.7108165.62565.6250.951-0.951352.49900.4081.8252.9598.7822165.55065.5500.879-0.879362.57040.3701.7322.9798.8536165.47665.4760.822-0.822372.64180.3431.6442.9628.9250165.40165.4010.774-0.774382.71320.3311.5762.8778.9964165.32665.3260.743-0.743392.78460.3291.5332.7139.0678165.25265.2520.726-0.726402.85600.3381.5222.5569.1392165.17765.1770.728-0.728412.92740.3541.5192.4039.2106165.10265.1020.737-0.737422.99880.3721.5232.2379.2820165.02865.0280.750-0.750433.07020.4051.5232.0809.3534164.95364.9530.771-0.771443.14160.4501.4901.9503.1416071.4480.0---453.21300.4861.3861.8263.2130071.3730.0---463.28440.5201.2231.6813.2844071.2990.0---473.35580.5521.0481.5033.3558071.2240.0---483.42720.5790.9091.3013.4272071.1490.0---493.49860.6030.8141.1153.4986071.0750.0---503.57000.6160.7660.9603.5700071.0000.0---513.64140.6170.7340.8403.6414070.9250.0---523.71280.6060.6780.7503.7128070.8510.0---533.78420.5820.6240.6773.7842070.7760.0---543.85560.5460.5700.6043.8556070.7010.0---553.92700.5000.5000.5003.9270070.6270.0---563.99840.4320.4070.3523.9984070.5520.0---574.06980.3600.2780.1614.0698170.47770.4770.329-0.329584.14120.2880.146-0.0404.1412170.40370.4030.235-0.235594.21260.2140.023-0.2254.2126170.32870.3280.143-0.143604.28400.123-0.175-0.4034.2840170.25470.2540.012-0.012614.35540.037-0.379-0.5454.3554170.17970.179-0.117--0.117624.4268-0.053-0.585-0.6104.4268170.10470.104-0.250--0.250634.4982-0.161-0.778-0.6624.4982170.03070.030-0.389--0.389644.5696-0.248-1.008-0.6994.5696169.95569.955-0.528--0.528654.6410-0.314-1.277-0.7194.6410169.88069.880-0.668--0.668664.7124-0.372-1.560-0.7304.7124169.80669.806-0.808--0.808674.7838-0.580-2.070-0.8104.7838169.73169.731-1.126--1.126684.8552-0.740-2.480-1.0704.8552169.65669.656-1.377--1.377694.9266-0.880-2.700-1.3604.9266169.58269.582-1.545--1.545704.9980-1.000-2.770-1.6404.9980169.50769.507-1.646--1.646715.0694-1.120-2.800-1.8805.0694169.43269.432-1.732--1.732725.1408-1.250-2.800-2.0805.1408169.35869.358-1.814--1.814735.2122-1.370-2.760-2.2705.2122169.28369.283-1.875--1.875745.2836-1.490-2.710-2.4705.2836169.20869.208-1.932--1.932755.3550-1.590-2.640-2.6505.3550169.13469.134-1.970--1.970765.4264-1.660-2.540-2.8105.4264169.05969.059-1.978--1.978775.4978-1.690-2.440-2.9505.4978168.98468.984-1.960--1.960785.5692-1.770-2.340-3.0405.5692168.91068.910-1.975--1.975795.6406-1.650-2.240-3.1005.6406168.83568.835-1.862--1.862805.7120-1.590-2.120-3.1505.7120168.76068.760-1.780--1.780815.7834-1.520-2.000-3.1705.7834168.68668.686-1.692--1.692825.8548-1.420-1.940-3.2005.8548168.61168.611-1.606--1.606835.9262-1.320-1.900-3.1605.9262168.53668.536-1.527--1.527845.9976-1.230-1.900-3.0905.9976168.46268.462-1.469--1.469856.0690-1.100-1.850-2.9906.0690168.38768.387-1.367--1.367866.1404-0.980-1.750-2.8606.1404168.31268.312-1.253--1.253876.2118-0.820-1.630-2.6606.2118168.23868.238-1.107--1.107886.2832-0.684-1.420-2.2606.2832168.16368.163-0.944--0.944

WB

Ns=25Ns=147Ns=261XWBTorque Curve vs. Phase Angle

Example1 (Table 1)QRQnHRHhNRahPTRTba2+n2WHWBxm3/hmrpm%KWKN.m197000.000.0032.2050.01.554901.000.0%170037.633.10.881.001.550.883.141970050000.2532.2045.01.404901.0060.0%104837.620.40.541.061.310.513.3919700100000.5132.2040.01.244901.0072.0%155337.630.30.801.260.990.643.6119700150000.7632.2036.01.124901.0085.0%177637.634.60.921.580.710.583.7919700197001.0032.2032.21.004901.0091.9%192937.637.61.002.000.500.503.9319700250001.2732.2023.00.714901.0075.0%214337.641.81.112.610.270.434.0519700280001.4232.2020.00.624901.0068.0%230237.644.91.193.020.210.404.10

Example1 (Table 2)Flow Ratem3/h0.00500010000150002000025000300003500040000428404500050400Input Liftm79.575.271.166.661.758.256.054.350.847.544.637.0Calculated Liftm79.2675.2171.0666.7962.0757.9755.7154.9950.264844.6537.848Error%-0.3%0.0%-0.1%0.3%0.6%-0.4%-0.5%1.3%-1.1%1.1%0.1%2.3%

Example2 (Table 1)X3.143.263.373.483.583.673.753.833.893.933.954.01Wh1.671.561.421.251.070.910.790.690.570.500.450.33WB0.790.800.780.770.740.670.630.590.540.500.470.42

Example2 (Table 2)BoundariesX3.144.01Built-in radial pumpWh1.2880.35WB0.450.42Ns2525Built-in mixed pumpWh1.970.348WB1.490.389Ns147147The calculated pumpWh1.670.33Ns (Wh)93.3370.54WB0.790.42Ns (WB)64.8870.54

Example2 (Table 3)BoundariesX01.5pBuilt-in radial pumpNs2525Wh0.634-0.556Built-in mixed pumpNs147147Wh-0.69-1.5The calculated pumpNs83.7690.37Wh-0.004-1.062