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11/28/2015 eCalc - xcopterCalc - the most reliable RC Calculator on the Web http://www.ecalc.ch/xcoptercalc.php 1/2 eCalc membership starts from $0.99 Sale: one year $5.49 only Signup now for instant access to full version. News : Nov. 28th check out the futur PropKVWizard for propCalc. Restricted Demo Version signup for full version from only $0.99 signup for full version from only $0.99 Login: eMail password Login remember me Forgot password? all data without guarantee Accuracy: +/15% xcopterCalc Multicopter Calculator News | Help | Tutorial | Language: english General Motor Cooling: good # of Rotors: 4 flat Model Weight: 850 g 30 oz incl. Drive Frame Size: 400 mm inch FCU Tilt Limit: no limit Field Elevation 500 m ASL 1640 ft ASL Air Temperature 25 °C 77 °F Pressure (QNH) 1013 hPa inHg Battery Cell Type (Cont. / max. C) charge state: LiPo 2100mAh - 25/35C normal Configuration: 4 S 1 P Cell Capacity: 2100 mAh Total Capacity: 2100 mAh Resistance: 0.01 Ohm Voltage: 3.7 V CRate: 25 C cont. 35 C max Weight: 57 g 2 oz Controller Type: max 20A cont. Curent: 20 A max. Curent: 20 A Resistance: 0.01 Ohm Weight: 25 g 0.9 oz Motor Manufacturer Type (Kv): Quanum MT3508-580 (580) search... Prop-Kv-Wizard KV (w/o torque): 580 rpm/V noload Current: 0.7 A@ 22.2 V Limit (up to 15s): 444 W Resistance: Ohm Case Length: 26 mm 1.02 inch # mag. Poles: 14 Weight: 92 g 3.2 oz Propeller Type yoke twist: APC Electric E 0° Diameter: 10 inch Pitch: 4.7 inch # Blades: 2 PConst / TConst: 1.08 / 1.0 Gear Ratio: 1 :1 calculate Load: Hover Flight Time: electric Power: est. Temperature: ThrustWeight: specific Thrust: Remarks: Battery Load: 12.18 C Voltage: 13.78 V Rated Voltage: 14.80 V Capacity: 2100 mAh Energy: 31.08 Wh Flight Time: 4.9 min Mixed Flight Time: 10.3 min Hover Flight Time: 17.9 min Weight: 228 g 8 oz Motor @ Optimum Efficiency Current: 6.63 A Voltage: 13.67 V Revolutions*: 7354 rpm electric Power: 90.7 W mech. Power: 77.7 W Efficiency: 85.7 % Motor @ Maximum Current: 6.39 A Voltage: 13.71 V Revolutions*: 7398 rpm electric Power: 87.7 W mech. Power: 75.2 W Efficiency: 85.7 % est. Temperature: 31 °C 88 °F Motor @ Hover Current: 1.50 A Voltage: 14.54 V Revolutions*: 4047 rpm Throttle (log): 37 % Throttle (linear): 51 % electric Power: 21.8 W mech. Power: 17.4 W Efficiency: 80.0 % est. Temperature: 27 °C 81 °F specific Thrust: 9.76 g/W 0.34 oz/W Total Drive Drive Weight: 766 g 27 oz ThrustWeight: 2.5 : 1 Current @ Hover: 5.99 A P(in) @ Hover: 88.6 W P(out) @ Hover: 69.6 W Efficiency @ Hover: 78.6 % Current @ max: 25.58 A P(in) @ max: 378.5 W P(out) @ max: 300.7 W Efficiency @ max: 79.4 % Multicopter Allup Weight: 850 g 30 oz add. Payload: 984 g 34.7 oz max Tilt: 62 ° max. Speed: 40 km/h 24.8 mph est. rate of climb: 7.0 m/s 1378 ft/min with Rotor fail: share http:// http://www.ecalc.ch... add to >> Download .csv (0) << clear Motor Characteristic at Full Throttle 15.75 29.91 0.138 C 0 30 60 12.18 min 0 10 20 30 40 50 17.9 W 0 250 500 87.7 °C 0 40 80 120 31 :1 0 1 2 3 4 5 2.5 g/W 0 4 8 12 16 9.76 40 60 80 100 120 el. Power [in 1W] Efficiency [%] max. Revolutions [in 100rpm] waste Power [W] Motor Case Temp. [°C] Motor Case Temp. overlimit [°C]
