Applied Voltage: Enter the voltage that will be applied to the coil. The gear ratio is the ratio of the circumference of the input gear to the circumference of the output gear in a gear train. By Coil Diameter. You will have to round this number up or down to specify an available bore size. For rectangular coils, go to the Rectangular Coil Calculator. Relative Permeability . The spring pushes the plunger down in a normally closed type valve. The solenoid operates on 115VAC, other voltages and enclosure ratings are not available. Package Includes: 1 * Intake Camshaft Position Actuator Solenoid Valve Grey 1 * Exhaust Camshaft Position Actuator Solenoid Valve Black Fits the Following Vehicles: The computer uses the OSS signal to indicate vehicle speed for shift pattern control and ratio calculations. Ohm's Law states that the current through a conductor between two points is directly proportional to the voltage. air) a different formula is used (see correction factor gases below). Front of the rotor cylinder fuel injection pulse width signal INJ1 ignition cylinder ignition and after the injection pulse width signal INJ3 through the NOR gate, the input to the high-power MOS driver IC drives high-end tube Q1, DC / DC Boost 100V power supply after Q1 opens by charging the It solves the resulting equations for and . oil winder coil winding.

Number of Turns . Angle between the area vector and magnetic field lines ( ) rad. A A = coil area (m 2). Pressure Drop Online-Calculator. See terms and apply nowopens a installment calculator layer. Number of turns (n) turns. You can drive the solenoid from a higher voltage than its rated 12 V to bring it in with greater force and therefore more abruptly. Solution : M a g n e t i c F i e l d = 9.047808 M i c r o t e s l a ( T) Formula B = N I L Where B is the magnetic field, = 1.25664 * 10^-6 T*m/A is the vacuum permeability, N is the number of turns in the solenoid, I is the electric current, L is the length of the solenoid. Equation.

89 . Small direct acting solenoid valves react much quicker than semi-direct or indirect acting valves. A is the area in length units squared (cross sectional area of the coil) g is the length of the gap between the coil and the iron. See bottom of this page for detailed information and instructions.

ST-DA. The amount of flow of a fluid through a (solenoid) valve can easily be calculated with flow coefficient Kv. Please note that for gases (e.g. air) a different formula is used (see correction factor gases below). The Kv-value expresses the flow rate of water in m 3 /hour in a valve with a pressure loss of 1 bar and a temperature of 20C. Figure 8.3 First, calculate the closed integral in four segmentsthe four sides of the rectangle a b c d. The left side of Equation 8.1 becomes: = + + + Equation 8.2 The solenoid will produce an increasingly strong magnetic field as the core is pulled in, as it gives the inductor an iron/steel former instead of an air former. There are five shift solenoids, and Standard replacements are about $71 each. asco emerson technologies Area (a) m 2. Here is how the Length Of Solenoid calculation can be explained with given input values -> 38 = 1*95/2.5. However, solenoids are not practical for large valves because their size and power requirements would be excessive. Coil Calculator. New New New. FAQ Dofluid Solenoid Vavels. Brand: HY-SPEED. Using the Ampere-Turn Calculator to compare two coils. I need to calculate solenoid valve that is force shut with spring in off position. This flow rate can be converted to velocity with the diameter of the valve. How normally closed solenoid valves work. Condition:Brand New. Working principle of solenoid valve: Inside the solenoid, there is a coil that is circular in a special way. For more details email sales@gouldvalve.com or Consult our Valve Specialists @ 800.634.6853.

FAQ What is Current Through Solenoid? Calculate the time constant of RL circuit consisting of a 30 m H inductor in series with 6 resistor and 12 V battery . In fact, it can vary from tens of milliseconds to several seconds.

The answers calculated should only be used as a basic guide and a variance of 2 3cc is possible. Also, hydraulic and pneumatic actuators require a system for providing hydraulic or pneumatic energy. This calculator uses advance techniques to calculate magnetic field for solenoids and coils. Your water application has a Maximum Pressure of 60 psi > pick the 5-150 psi rated valve). Solenoid Valve Coils. A cylinder with a piston diameter of 4 inches, rod diameter of 2 inches, and a flow rate of 10 Gallon/Minute into the rod end has a retraction. H/m. This magnetic force calculator calculates the magnetic force which a current exerts travelling through a straight wire. Search. SOLENOID FUNCTION TEST In the SI system of units, we have: 1J = 1N m = 1kg m s 2 m = 1kg m 2 s 2. The magnetic flux is T. Then, To use this online calculator for Flux Density at the Center of Solenoid, enter Magnetic Permeability of a medium () & Magnetic Field (B) and hit the calculate button. Normally the transmission fluid that is drained from the pan when replacing a solenoid or solenoid pack is reused. Dimensions for solenoid need to be around 30-40mm in lenght and 20-30mm in diameter. Speedometer Gear Calculator. The equation used is: F = (N x I)^2 x K x A / (2 x G^2) N = the number of turns in the solenoid I = the current, in amperes (I) A = the cross-sectional area of the magnet in meters squared G = the distance or gap, in meters, between the coil and the piece of metal K = 4 x 3.14159 x 10^-7. Direct operated solenoid valves have a response time of about 30 ms, while the response time of indirect operated solenoid valves can be up to 1000 ms or higher. To use this online calculator for Length Of Solenoid, enter Electric Current (i), Number of Turns of a coil (n) & Magnetic Field (B) and hit the calculate button. F is the force in Newtons N is the number of turns I is the current in Amps A is the area in length units squared g is the length of the gap between the solenoid and a piece of metal. Note, any units can be used for A and g so long as they are consistent. For example, in 2 and in, or m 2 and m, respectively. Definition & Formula Inductance is an effect of magnetic field produced by a insulated coil wrapped around the core (generally known as inductor), when current passing through it. I have a 24v square wave (0 to 24v ) feeding a solenoid. EasyUnitConverter.com. The following formula is used by this calculator to populate the value for the flow rate, pipe diameter or water velocity, whichever is unknown: V = 0.408 Q/D 2. Safety Factor The amount you want to oversize the cylinder to compensate for pressure drops, etc. A cylinder with a piston radius of 3 inches and flow rate of 10. It generates a signal as the park gear rotates past it. speed of: Retraction Speed = ( 231 x 10 ) / (12.5664-3.1416) Retraction Speed = 245.0980 inches/minute or 4.0850 inches/second. This makes the replacement of shift solenoid cost about $461, including transmission fluid and gasket. Enter the current, area, number of turns, and length to calculate the solenoid electromagnetic force using the electromagnet force calculator. Metric Width: 205 215 225 235 245 255 265 275 285 295 305 315 325 335 345 355 365. speed of: Retraction Speed = ( 231 x 10 ) / (12.5664-3.1416) Retraction Speed = 245.0980 inches/minute or 4.0850 inches/second. This calculator determines the speed and acceleration of a model rocket with an installed video camera using its footage taken during the flight. 11 offers from $11.05. 2. It is the most detailed and precise available calculator. F = 1 2 i 0 2 ( + x) 2 The Solenoid block solves for and by taking the two specified force and stroke measurements and substituting them into the preceding equation. This calculator may also be used to determine the appropriate pipe diameter required to achieve a desired velocity and flow rate. inductor or choke on the design stage. One Touch Fitting. The magnetic field in a solenoid formula is given by, B = o IN / L. B = (1.2610 6 15 360) / 0.8. Multiply the length of a single turn by the number of turns, and then add the The solenoid assembly is located inside an upper transmission cover plate. $389.99. Solenoid (Electromagnetic) Force Calculator The solenoid calculator can be used to calculate solenoid electromagnetic force by filling in requested fields. The Speed Distance Time Calculator can solve for the unknown sdt value given two known values.

cnc garage machine Select Vehicle. F is the force in Newtons. The amount of flow of a fluid through a (solenoid) valve can easily be calculated with flow coefficient Kv. A solenoid valve coil is designed to convert electrical energy into lateral motion. Spring will be putting around 4-5N of force on valve needle. Flow rates are usually measured by the volume of water passing per minute. What is a solenoid? Calculate Output. Air Blow Gun. Here is how the Flux Density at the Center of Solenoid calculation can be explained with given input values This refers to how the solenoid is electrically driven when it is energized. Enter the value that you want to calculate Speed.. The solenoid is placed over this and completely surrounds the armature so that its at the centre of its magnetic field. The solenoid valve is used to control hydraulic, pneumatic and water flow. (rounded to the nearest 10,000th) Free shipping Free shipping Free shipping. The gear ratio helps us in determining the number of teeth each gear needs to produce a desired output speed/angular velocity, or torque. ELECTRICAL SOLENOID ACTIVATION. DIY COST: $35 to $45. For coils of other types, see the Downloads Page for calculators in spreadsheet form. The winding calculator allows you to find the optimum winding layout for your electric motor in a fast and convenient way. Share answered Dec 3, 2014 at 14:31 George Herold Gallon/Minute has a rod extension speed of: Extension Speed = ( 231 x 10 ) / ( 3.1416 x 3 2) Extension Speed = 81.6993 inches/minute or 1.3617 inches/second. So, here we go. Now I believe that Vrms is Vp* square root of on-time/ period 24* square root (4/95)= 4.9v. This calculator will provide the speed of the vehicle based on transmission gear ratio, engine RPM, tire height, and the ring gear and pinion gear ratio in the rear end axle differential housing. See shortcuts for time formats below. Use the upper calculator if you prefer to enter the Jack Size, Jack Type, Contract Speed, Capacity and Empty Car Weight. Exhaust Solenoid 12655433 12662737 12627116 916-937 916937. For this calculator, I entered the radius as 2.65 cm and d is 0.3 cm, while the relative permeability of air is 1. To test the theory, we tried a mower with a faulty solenoid. Learn more. Permeability of Air. We compare 1. and 2. above and keep the wire with the largest gauge. */ class SolenoidDrive { int switchPin; int solenoidPin; int sensorPin; // creates the solenoid and sets variables. Tire diameter may vary slightly depending on the manufacturer. 0 = 4 x 10 -7 H/m is the magnetic constant (vacuum permeability) N is the number of turns I is the current intensity, in Ampere L is the solenoid length, in meter B is expressed in Tesla (T) Example 1 N = 500 I = 5 A L = 10 cm B = 0.03142 T Example 2 N

The labor time to replace a transmission solenoid is about 3.7 hours. High-speed solenoid valve drive circuit . It also measures DC resistance, inductance, power dissipation, resonance capacitance, and much more, in addition to the magnetic field. Function: Solenoid motor drive with variable speed. Cylinder Rod Extension Speed (Inches/Minute) = ( 231 x Q ) / A p Q = Flow Rate in Gallons per Minute A p = Piston Area = Pi x r 2 = 3.1416 x r 2 A cylinder with a piston radius of 3 inches and flow rate of 10 Gallon/Minute has a rod extension speed of: Extension Speed = Here is how the Current Through Solenoid calculation can be explained with given input values -> 0.263158 = 2.5*10/95. To use this online calculator for Number of turns in the Solenoid, enter Magnetic Field (B), Length of Solenoid (Los) & Electric Current (i) and hit the calculate button. Is this the equation for an air core solenoid or a solenoid with a ferromagnetic outer jacket. In fact, it can vary from tens of milliseconds to several seconds. (It will be longer than that because the force decreases with distance.) Hand Valve. getcalc.com's Coil Inductance Calculator is an online electrical engineering tool to calculate magnetic field strength of a coil or solenoid wrapped around the core. Reply. Step 2: Multiply known flow by the above ratio you just calculated. The orifice flow calculator estimates the flow rate of liquid discharged from a tank through an orifice. Coil Geometry: Select the geometry of your coil from the list. In physics, the term refers specifically to a long, thin loop of wire, often wrapped around a metallic core, which produces a uniform magnetic field in a volume of space (where some experiment might be carried out) when an electric current is passed through it. DIY SAVINGS: $140 to $190. DFA 02-Solenoid 80 LPM; DFA 03-Solenoid 160 LPM; International Solenoid Valves. The calculator uses Bob Weaver's equation with round wire corrections. If you choose to replace this fluid with new fluid the approximate cost is $20 to $50. Enter your tire size. C v Calculator for Valve Sizing. In general, fastest actuation is provided by hydraulic, pneumatic, and solenoid actuators. (rounded to the nearest 10,000th) Our online calculator resource determines the velocity of water in a pipe (when the flow rate and diameter of the pipe are known). The computer uses the ISS signal to calculate gear ratio and slip rates. Profile (Aspect Ratio): 30 35 40 45 50 55 60 65 70 75 80. The video from the rocket camera is analyzed and the dimensions of the reference objects or features are measured on frames from the video using a calibration image. Capacitor discharge . Inductance is the property of a conductor by which a change in current The Kv-value expresses the flow rate of water in m 3 /hour in a valve with a pressure loss of 1 bar and a temperature of 20C. You can choose from single-layer solenoid, multi-layer solenoid and flat spiral coil forms. About Us; Contact Us ; Customer Feedback; Blog; Press; Careers; i.e., BL = NI or B = (N/L) I B = nL Nominal Coil Resistance and Current Nominal Coil resistance and Current can be found by using simple Ohms Law Resistance = V2/P Current = P/V Heat: Solenoid Magnetic Field Calculator Current Length m Earn up to 5x points when you use your eBay Mastercard. It is measured in Joules [J]. However, selecting the best valve for a given application can be difficult. 7. Sonnax Webinar Part 1 of 2: Dodge TorqueFlite 8 (ZF8) Features & 2015 Challenger Test Drive Try using our Actuator Calculator to get help picking the right actuator for your application. To use this online calculator for Current Through Solenoid, enter Magnetic Field (B), Length of Solenoid (Los) & Number of Turns of a coil (n) and hit the calculate button. 4 Answers. You should also know that transmission solenoid repair costs may vary, depending on the model of the transmission as well as the vehicle model. In addition to magnetic field, it also calculates DC resistance, inductance, power dissipation, resonance capacitance, and much more. Furthermore, the average speed of the vehicle was lower than usual. Minimum purchase required. Force from a solenoid = ( N I) 2 0 A ( 2 g 2) Where: 0 = 410-7. $199.99. K4ZAD' s DIY Coil Winding Calculator Links . To measure the magnetic field for solenoids and coils, this calculator uses advanced methods. Current (i) amps. September 06, 2016. By definition, Kinetic Energy (KE) is the energy possessed by a moving object. Enter the Jack Size (input with decimal point), Jack Type, Contract Speed, Capacity and Empty Car Weight. ST-SA. Click here to view our steel specifications. Please note that for gases (e.g. Use the calculator below to calculate the inductance of a single layer round solenoid coil (also known as a helical coil). Main circuit . To replace one shift solenoid can cost between $100 to $350, making the pack of a shift solenoid cost about $400 to 700 dollars, as well as the cost for labor, the transmission fluid, parts, and filter. Inside the cylinder of the armature is the plunger and spring. Step 1: Calculate the ratio of absolute inlet pressures. Solenoid Length. (rounded to Magnetic Flux Calculator Results (detailed calculations and formula below) The Magnetic flux is Wb [Weber] Magnetic flux calculation. ZF8HP45/70 Valve Body Layout. The environment temperature of the solenoid valve is controlled by the maximum permissible temperature of coils insulation class and temperature rise value of solenoid coil. The calculator determines the magnetomotive force produced by a coil with an electric current flowing through it. A cylinder with a piston diameter of 4 inches, rod diameter of 2 inches, and a flow rate of 10 Gallon/Minute into the rod end has a retraction. cm. Fig. I'd just buy one and play with it. Replaces Part #: Intake Solenoid 12655434 12662736 12627117 916-935 916935. Annulus Area = Piston Area - Rod Area. FAQ What is Number of turns in the Solenoid? If Jack Type is telescopic please contact Maxton for valve sizing (775) 782-1700. Flow rate, a critical parameter for selection, can be calculated using various approaches. V = Water Velocity; Q = Flow Rate; D = Pipe Diameter Speed Baek Ju Sung Reliability Assessment Center, Korea Institute of Machinery & Materials, Daejeon 34103, Korea Received: March 17, 2016 / Accepted: March 22, 2016 / Published: May 31, 2016. The frequency is 10hz with a 4% duty cycle, so that's 95ms off 5ms on. By Coil Weight. E-Series (Black) Fitting. 46RE 47RE 48RE Governor Pressure Overdriv Solenoid Speed Sensor Filter KIT 00-07. In plain and simple terms, the orifice is a hole or a cutout, using which, one can control or restrict the flow rate.. An orifice meter measures and controls the mass flow rate through an orifice for liquids in a tank and is extensively used in fluid mechanics allied applications such Pneumatic Tubing. Sorted by: 4. Check if this part fits your vehicle. Time can be entered or solved for in units of secondes (s), minutes (min), hours (hr), or hours and minutes and seconds (hh:mm:ss). We calculate the gear ratio between two gears by dividing the circumference of the input gear by the circumference of The parameters which determine the magnitude of this magnetic force are the length of the wire, the magnitude of the current vector, and the magnitude of the magnetic field vector, according to the formula, F= IL x B.This formula is the same formula as the above I can calculate RPM from frequency but not sure how to go about calculating the frequency. If in doubt use manufactures posted diameter. $35 for 12 months with PayPal Creditopens a installment calculator layer* $35 for 12 months. Lcoil = r0N 2A l = r0N 2r2 l L c o i l = r 0 N 2 A l = r 0 N 2 r 2 l. Where: Lcoil L c o i l = inductance of the coil in henries (H) r r = relative permeability of the core (dimensionless) 0 0 = permeability of free space = 4 107 4 10 7 (H/m) N N = number of turns. There are different approaches that need to be understood. This calculator help for you to estimate the number of turns of your home-brew one-layer R.F. Silencer. If the solenoid says it has a power rating of 2.5W and 10 ohms Do I say that Ip is 24/10 2.4A so peak power is 24* 2.4 5.76W.

Then distance = 1/2 a*t^2, (distance one way is about 0.02m) I get 20 ms for one way. Free shipping Free shipping Free shipping. It usually happens when the solenoid gets stuck while controlling the fuel flow. Wheel Diameter: A solenoid is a coil wound into a tightly packed helix. Magnetic field calculation B = 0 N I L B = B = B = Magnetic Field Inside A Solenoid Calculator Input Values Amount of current flowing through the coil ( I) A [Ampere] Length of the solenoid ( L) m [metre] Magnetic permeability of free space (vacuum) ( 0) N/A 2 [Newton per square amp] Number of turns in the solenoid ( N) 62TE Transmission Solenoid Block Transfer Speed Sensors SET Filter KIT 2006-UP.

1350 Slater Road Unit 11 & 12 Ferndale, WA 98248 United States. Here is how the Number of turns in the Solenoid calculation can be explained with given input values -> 11.90476 = 2.5*10/2.1. Minimum Bore Size Conversion of the area required to a piston diameter. 4WE6-Solenoid 80 LPM; 4WE10-Solenoid 160 LPM; Our displacement calculator is based on the Womack Fluid Power textbook. ST-IA. As per the definition of flux linkage, we know the general formula for finding flux linkage is: Supposedly, a circular coil has 42 turns and is kept in a magnetic field. The Coil32 for Android and the cross-platform Coil64 makes it possible to calculate the self-capacitance and Q-factor of the single-layer coil. Speed of Actuators. Calculator Precision (Decimal Places) Magnetic field ( B) T. Area of coil ( A) m2. In order to do this I have been trying to calculate the number of turns and current using the following equation: F = (N*I)2 0 A / (2 g2) Where: 0 = 410-7 F is the force in Newtons N is the number of turns I is the current in Amps A is the area in length units squared g is the length of the gap between the solenoid and a piece of metal. Length (g) Rated Fluid Temperature Range: -40 F to +300 F. Voltages Available (Please Specify): 12, 24, 120, 240, 480 VAC 50-60H z 18 Watts Max. How to calculate Length Of Solenoid using this online calculator? To obtain the inductance and other characteristics desired, coils often can't be purchased and must be custom. August 11, 2016. Use this helpful tool for a quick estimate in determining flat rolled steel coil lengths and weights. Subgroup: circular rectangular Circular ring Channel Corrugated pipe Other form. The output speed sensor (OSS) is located underneath the valve body (figure 2). It is the most comprehensive and accurate calculator available. However, many of these methods are imprecise or yield non-dimensional results. So take a force of 10N and a plunger mass (guess) of 100g = 0.1kg, that's an acceleration of 100 m/s^2. Sep 11, 2003. The solenoid body is made from an annodized aluminum and features a IP65 body.

They feature a manual override which gives the ability to operate the solenoid without power, as well as a speed control to adjust the speed the actuator will open and/or close. Solenoid (Electromagnet) Force Calculator See our other Electronics Calculators. This calculator computes the force between a solenoid and another piece of ferromagnetic material separated by a gap of distance g. F = (Fm) 2 0 A / (2 g 2) public: An LCD screen that will display the engines speed in RPM.

5 Solenoid Current Characteristics at +450C Figure 5: Solenoid current characteristics at +45C Time (ms) Solenoid Current (A) 0 10 20 30 40 50 60 70 80 90 100-0.2 0 0.2 0.4 0.6 0.8 1-30 deg C 0 deg C +45 deg C Figure 6: Solenoid current curves at different Fig. ST-SA. Using load_current and length, we first find the wire gauge that meets the selected voltage_drop. Find the current in the coils when the motor has reached maximum speed . We find a wire gauge for which the ampacity is higher than the fuse size (fuse size per owners manual, otherwise we compute it as follows: fuse_size = load_current x 1.4). Area Required The surface area required, calculated from the values entered above. M = B A cos. Annulus Area = Piston Area - Rod Area. The simplest method is to energize it with ignition voltage and allow it to draw full current. When we put a load of 50lbs, the mower had a hesitating acceleration. Direct operated solenoid valves have a response time of about 30 ms, while the response time of indirect operated solenoid valves can be up to 1000 ms or higher. ST-IA. Cylinder Accessories. A p = Piston Area = Pi x r 2 = 3.1416 x r 2. Transmission Report: Turn Your ZF6 Solenoid Cores into CASH! Length of Solenoid is the length the solenoid measures of. Electric Current is the time rate of flow of charge through a cross sectional area. Number of turns of a coil in a given current loop. Shobhit Dimri has created this Calculator and 500+ more calculators! Urvi Rathod has verified this Calculator and 1000+ more calculators! Electric motor winding calculator. N is the number of turns of the coil. About This Bot How to use this calculator ? The calculations that I find no the web are Force of a solenoid on a magnetic plunger as under F = (N * I)^2 * ((magnetic const * A ) / 2g^2) F= force in newtons N=turns I= current in coil A= g - gap I fail to understand the following 1. STEEL COIL CALCULATOR . Related: resistor calculator Ohm's Law. You can fix it manually by adjusting the solenoid. Like. Abstract: The main design factors which effect on operating speed of solenoid actuator for valve operation are mass of plunger, Small direct acting solenoid valves react much quicker than semi-direct or indirect acting valves. ST-DA. Diameter of pipe D: 77 . This is true for many materials, over a wide range of voltages and currents, and the resistance and conductance of electronic components made from these materials remain constant. You can investigate three-phase integer-slot, fractional-slot and concentrated windings, both with single and double winding layers where appropriate.. ATF costs between $6 and $10 per quart and you will need 3 to 5 quarts. Model 3215 consumes 15 SCFM @ 100 PSIG (425 SLPM @ 6.9 BAR) and will consume 12.4 SCFM @ 80 PSIG (351 SLPM @ 5.5 BAR). Magnetic circuit determines the value of magnetic flux within the solenoid by using constant voltage to reduce ampere-turns. Example 2: The magnetizing force (magnetic field strength) H along the axis of a 2-meter length solenoid is 2000 A/m. 4.3 out of 5 stars. Radio home brewers have an easy time working with resistors and capacitors; they come in neat little packages and their values are easily determined, but working with inductors isn't as easy. This is used to calculate the inductance and the energy stored. General solenoid valve coil use B-class insulation, if environment temperature is no more than 60, the solenoid coil temperature rise is less than 70 . Group: Straight pipes Pipe entrance Changes of section Bends Brandings of current Bellows Valves Check valves Nozzles and orifices Perforated plates Strainers and grids Diverse. 6 Solenoid Current Curves at Different Temperatures temperatures Actuator Calculator Phone: +1 866-226-0465 Extension 1: Sales Extension 2: Support. The next most common method is to use pulse width modulation (PWM). Solenoid Coil Electromagnetic Force Calculator. When the motor is running at its maximum speed , the back emf is 70 V . Solenoid Coil Electromagnetic Force Calculator. This solenoid valve is suitable for use in one-way flow only, with the pressure given at the top of the channel disc. Multiply the known flow by the ratio of the input pressures converted to absolute. B = 8.505 10 3 N/Amps m. The magnetic field generated by the solenoid is 8.505 10 4 N/Amps m. Example 2. Location. Speed calculator is a speed distance time calculator. It calculates speed, distance, time, and average speed with formula and example. Home ; Math Calculators; Speed Calculator ; Speed Calculator. I'm trying to build a solenoid as an actuator. Electric Micro Linear Actuator 12V - 1.2" Stroke, 64N/14.4lb, Speed 0.6inch/s Mini Waterproof Motion Actuator Small 12 V DC, w/Mounting Brackets, for Sofa Massage Recliner TV Table Cabinet Window Lift. Solenoid (Electromagnet) Force Calculator This calculator computes the force between a solenoid and another piece of ferromagnetic material separated by a gap of distance g. F = (Fm) 2 0 A / (2 g 2) F = (N*I) 2 0 A / (2 g 2 ), Where: 0 = 410-7 F is the force in Newtons N is the number of turns I is the current in Amps M = cos () Transmission Ratio RPM Calculator. With a loss of the 2P signal at the PS control module, the module goes into safe mode.