28095007 Elect Pneu Hyd Formulas

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Variable Input Calculated ConversionsAmps DC 0.010Watt DC 0.18Ohms 2000 0.00HP DC 0Voltage 19 0.00

Power FactorEfficiencyHP AC 1 0HP AC 3 0Kilowatt AC 1 0.00Kilowatt AC 3 0.00Amps AC 1 0.00Amps AC 3 0.00KVA 1 0.00KVA 3 0.00

Length (Feet)Ohms/mil_foot (CU=12.9@75F - AL=21.1@75F)Circular Mils 0.00Voltage Drop 0.00

Based on Appendix C - TablesC1 and C1ACOPPER Ampacity at 75C based on NEC Table 310-16

THW, THW-2 THHW (75C) 3 Wires3 Phase 4 Wires

THHN, THWN, XHHW, 3 WiresTHWN-2, XHHW-2 (90C) 3 Phase 4 Wires

ALUMINUM Ampacity at 75C based on NEC Table 310-16THW, THW-2 THHW (75C) 3 Wires

3 Phase 4 Wires

THHN, THWN, XHHW, 3 WiresTHWN-2, XHHW-2 (90C) 3 Phase 4 Wires

Select wire size aboveEnter distance in feetEnter load amperage

Line to line voltage 1 Phase Volts 95% PF

BASED ON THE 2005 NECWire and Conduit Data

Voltage Drop Calculator


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drop. Using magnetic 80% PFconduit and copper wire. 3 Phase Volts 95% PF

80% PF


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1st2nd3rd

4th5th6th7th8th

0 RMS HP

1st 2.5 30 900.0

2nd 7 60 3,600.03rd 4 20 400.04th 1.5 25 625.05th 15 55 3,025.06th 20 25 625.07th 2 30 900.08th 8 20 400.0

60 RMS HP

Motor Voltage 3 575

#12 Select wire size Motor Horsepower 3 200 HP6,529 Circular mils Motor Speed Nom. 180025 F.L.A. 192

1/2 Inch Supply Wire Size 300MCM1/2 Inch Ground Wire Size 4AWG1/2 Inch Time Delay Fuse 3001/2 Inch Circuit Breaker 250

NEMA Std. Frame 447TCN/AN/A Enter flow and T, enter Sp.Gr. or SpN/A or enter Voltage, Phase & Current.N/A Variable Input N/A GPM

Temp (F)Specific Gravity(@60F)

#12 Sp. Heat (BTU/((LbF))Enter Distance KwEnter Amperage Voltage

0 Phase

EXAMPLE

EventDuration

Sec. or %Horsepower

Load HP

RMS Motor Load Calculation

Motor Data

EventDuration

Sec. or %Horsepower

Load HP

eservoir Heater sizing - Max d


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0 of circuits0 Current0 Wire AWG


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Standard 3Horsepower

Ratings1

1.52

357.5101520253040

2,250.0 50

25,200.0 601,600.0 75937.5 100

45,375.0 12512,500.0 1501,800.0 2003,200.0 250

39.3 300

350400

450500600700800900

100012501500

.Heat if different, 17502000

Calculated 22502500

30000.871 35000.450 4000

0.00

HP * Sec.

nsity 15 watts/In

HP * Sec.


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0.00


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Pressure Input Conversion CalculatedPSI (G)BarAtm.Ton(M)/M

kPaKg/CmTorr (mm-Hg)In-Hg (Abs)In-Hg (Gauge)

Micron (Hg)% VacuumAreaIn 0.00ccVolumeFt 0.00Gal. 0.00Liter (Calculated=Std Volume) 0SCFReceiverFt 0.00Time Allowed (Min.)

Demand (CFM)Storage Capacity (SCFM) 0.00Flow RateCFMACFMSCFM (standardized) 0.00Liter/Min (dm/min)nl/min (normalized) 0.00

VelocityFoot/SecInch/SecCent./SecCompressorDisplacement (In/Rev)Displacement (cc/Rev)


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of StagesRPM

OK, first there is no such thing as standard or normal; between gas comorganizations there are over a dozen current or previously common standa

Liter/Min is easy, to get from CFM to SCFM requires inputs of temperature a

ACFM also requires inputs of elevation and inlet pressure drop (both defauStorage Capacity, SCFM and nl/min. Position cursor over calculat


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Misc Factors Input Conversion CalculatedP (PSI) 0.00P1 (Starting PSIG) 0.00P2 (Ending PSIG) 0.00Temp (F)

Temperature (F)Temperature (C)Temperature (R)Force (Lbs.) 0.00Elevation (Ft.)

Saturated Vapor Press. N/A N/ARelative Humidity (%)Inlet Pressure Drop (PSI)Efficiency

Flow CoefficientValve Cv 0.00Conductor Cv 0.00PowerHorsepower 0.00KwCylinderBore (Dia. In.) 0.00Stroke (In.)

Rod (In.)Extend Time (Sec)Retract Time (Sec)Area In Cap 0.00Area In Rod 0.00Force Cap (Lbs.) 0.00Force Rod (Lbs.) 0.001-Sngl. 2=Dbl. Acting

"Constants"k 1.41CAGI standards (14.696 PSIA, 36% RH, 68 F)ConductorO.D. (In.) 0.00I.D. (In.) 0.00Wall thick (In.) 0.00


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Length (In.)Velocity (Ft/Sec)

anies and oil companies and government organizations and internationalrds. Except for flow, unit conversions are rather straight forward. CFM tod relative humidity, then converting to nl/min is easy. To get from SCFM to

lt to zero). Probably most useful are the calculations for HP, Receiver Ft,ed cell to see the input variables used in the various calculations.


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Range

10 -3 - 25 torr10 -6 - 10 -3 torr

10-9

- 10-6

torr10 -17 - 10 -6 torr10 -12 - 10 -9 torrbelow 10 -12 torr

Partial pressure Gas Percent (by vol.)593.56 Nitrogen 78.10%158.84 Oxygen 20.90%7.0984 Argon 0.934%0.2508 Carbon Dioxide 0.033%

0.01368 Neon 0.00180%0.004028 Helium 0.00053%0.00152 Methane 0.00020%

0.000988 Krypton 0.00013%0.00038 Hydrogen 0.00005%0.00038 Nitrous Oxide 0.00005%

0.00006612 Xenon 0.000009%

Vacuum Description

Medium (a.k.a. middle, fine)High

Very high

UltrahighExtreme ultrahigh

Composition of dry air

25-760 torr

Outer space

Low (a.k.a. rough, coarse) used formaterial handling


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1.2

0

0.2

0.4

0.6

0.8

1

1.2


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0

0.2

0.4

0.6

0.8

1


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Poly. ()


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Variable nput Input Calculate /ConvertedPressurePSIBarAtm.Ton(M)/M

kPaVolumeInccGal.LiterAreaInccPowerHorsepowerKwBtu/HrCalorie/MinTorqueInch PoundsNewton MeterKg CentimeterFlow RateGPMLiter/Min (dm/min)In/Seccc/SecKg/Hr (see comment)VelocitFoot/SecInch/SecCent./SecPumpDisplacement (In/Rev)Displacement (cc/Rev)S eedRPMRadian/Min

3.59

884.1760.9660.16

621.63

17.32

6,096.14

12.9244,087.33

185,163.66

29.38111.22113.11

1,853.59


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Enter a value in the input column in any category (i.e. 20 in B26) ancalculate the HP required (3.87 and states the sources used in the calsources used in that calculation). And if you enter a value for cylind

AS OPENED: Values have been input for cylinder bore, stroke, rod, edischarge flow and system pressure-horsepower-flow minimums.

Calculated values have a magenta backgr


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Source Variable nput Input Calculate"Fluid Pro erties"

ForceCap+AreaCap Specific Gravity(@60F)Sp. Heat (BTU/((LbF))Boiling point (F)ConductorO.D. (In.)I.D. (In.)Wall thick (In.)Velocity (Ft/Sec)

Area+Rod+Stroke EnerBtuCalorieFoot PoundKw HourC linder Sn l actin

Press+Flow Bore (Dia. In.) 12Stroke (In.) 24Rod (In.) 10Extend Vel. (In/Sec)Retract Vel. (In/Sec)Extend Time (Sec) 24Retract Time (Sec)Cycle Time (Sec)Area In Cap End

Cyl.Extend Area In Rod EndForce Ext.(Cap)(Lbs.) 100000Force Ret.(Rod)(Lbs.)D'charge Flow Cap EndD'charge Flow Rod EndMisc FactorsP (PSI)Temp (F)% EfficiencyForce (Lbs.)Visc. (SUS)Visc. (cSt)Temperature (C)Temperature (F)Temperature (K)

0.87100.45

1,100.0

12.0024.0010.001.00

24.00

113.1034.56

100,000.

8.98


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it converts into the other units in the category. If you also enter a value inculation). Or if you enter a value for RPM (i.e. 200 next to RPM) it will calcur bore (i.e. 5), since you already have a pressure and flow it will calculate e

ONLY ENTER ONE VARIABLE PER CATEGORY.tend time and desired extend force. The worksheet has calculated extend

If flow @ 29.28 GPM is input (B26) it also calculates retract velocity and tim

und, entered values have a green background and converted values have a


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/Converted Source

Stroke+Ext.Time

BoreBore+Rod

Ext.Vel.+AreaRod

0


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the pressure category (i.e. 20 in B4), it willlate pump displacement (23.1 and states the

tend velocity, area of cap and force of cap.

elocity, cylinder rod and cap areas, rod ende, cycle time and cap end discharge flow.

gray background.


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28095007 Elect Pneu Hyd Formulas