USER MANUAL Safety Notes 03Specifications
Contents
1. system can be very dangerous so please read this manual carefully before using and follow the operating procedures strictly In that we have no control over the installation use and maintenance of this product no liability shall be assumed nor accepted for damages losses or costs resulting from the use of this product Besides we own the right to change the product design appearance functions and operational requirements without any notifications Gy I 0 272441 Cm Thank you for purchasing the Justock 3650 brushless motor s for RC cars The high power USER MANUAL Sensored Brushless Motor 3650 Sensored 01 Safety Notes This product is NOT a toy and it is for use by adults and teens over 14 only so please keep it out of children s reach Please keep the following points in mind otherwise it may damage the product and cause property loss and physical injuries to users e Never leave this product unsupervised when it is powered on If any problem occurs the product may cause a fire and jeopardize peripheral devices e Please check wire sequences between the ESC amp the motor carefully before the connection to avoid any possible mistakes e Please insure all the wires and interconnecting pieces are well insulated before the connection as short circuits may damage the product e Never allow water oil fuel or other conducting liquids to get inside this product or other electronic parts as these2. liquids may contain harmful minerals for electrical circuits If that really happens please turn off the device immediately and then clear and blow dry it carefully e Please read through manuals of each power equipment like ESC motor battery etc and chassis to ensure the power system configuration is rational before the use as the incorrect power system configuration may result in overload and eventually damage the equipments e Prohibit the full throttle operation before the pinion installation Under non loaded circumstances over high RPM may cause damage to the motor e Make sure all the parts are well connected as misconnection or poor connection may lead to abnormal control damage or other unpredictable problems e Never let the temperature of the motor can shell exceeds 90 C 194 F otherwise the motor is likely to be damaged and or the rotor will be demagnetized 1 To Install the Motor 1 Screws used for installation are 3mm in diameter amp 5mm in length Before mounting the motor onto the vehicle please ensure that all the screws are applicable to avoid damaging the motor In general it s ok to adopt screws which are 3 mm in diameter and less than 8mm in length the specific length is up to the chassis size 2 Install the golden connectors here it adopts the brand new method to fasten male amp female connectors by screws 2 To Connect the Motor 1 Three power wires need to be connected to the motor and they often
3. like XERUN 3656 when high power is needed a IMPORTANT O4 Gear Selection IMPORTANT It is very important to select the reasonable gear ratio as inappropriate selection may cause great loss to users Please select 3 Gear Ratio s Suggested the correct gear ratio according to the following points The below form shows some rough data about gear ratios these recommended ratios are 1 Operating Temperature of the Motor reference values when setting the ESC to the Zero Timing Mode If you don t know how to set During the operation the motor temperature should be lower than 90 C 194 F Temperatures above 90 C will demagnetize the the suitable gear ratio please begin with a big ratio i e small pinion and then adjust as magnet amp may melt the coils and eventually damage the ESC because of strong current Therefore the most effective way to required or consult with on site drivers who are using the same power unit for basic information prevent over heat is to select the right gear ratio z A A a To avoid potential risks caused by overheating which may lead to ESC motor damage or malfunction please start with very small Touring Car for Small track 7 4V LiPo 5 5 1 4 7 1 4 0 1 3 5 1 pinion and check ESC amp motor temperatures frequently throughout a run This is the only way to guarantee that you are not Touring Car for Big track 7 4V LiPo 5 021 4 0 1 3 581 3081 causing excessive heating If Motor and the ESC tempe
4. differ in colors Phase wire A is Blue Phase wire B is Yellow and Phase wire C is Orange Please note the ESC mark while connecting ESC output wires to motor power wires and ensure connections are A A B B and C C 2 If you are using a sensored ESC please insure Hall sensor wires are clean and undamaged then connect them in the correct direction to the sensor ports of the motor amp the ESC respectively Warning In such a case the wire sequence of the ESC and the motor must strictly follow the rules of A A B B and C C Do not change the wires sequence 3 While if the ESC is a sensorless one then connect the motor and the ESC according to the above way may cause the motor to rotate in the opposite direction because definitions of phase A B C are different among manufacturers at this time you only need to swap any of two wire connections 3 Checkup Recheck the installation and all the connections carefully before turning on the power 03 Specifications KV No load at ne Dimension oes Cey 1e Current pointe mm Applicable M O P Justock 3650 10 5T 30408000 3500KV 0 0175 2 4A 265W 72A Outer Diameter 201 1 10 1 12 On Road Truggy Drifting Car F1 Diameter 3 17 Justock 3650 13 5T 30408001 2700KV 0 0275 1 7A 210W 58A 35 8 200 uleme e Ou aele wee AUD Se Tulle lt 7 2 3S rea iceee Z Truck STOCK SPORT Race choose the motor Justock 3650 17 5T 30408002 2100KV 0 0465 1 3A 150W 42A Sngun 198 b a ey Length Project
5. iong part ase on competition rules Free casual run Justock 3650 21 5T 30408003 1750KV 01075 12A 110W 35A 52 5 15 197 for new beginners Rock Crawler 21 5T only Notes C at the point of M O P Current at the point the Maximum Output Power 1 The maximum output power is the test value obtained when the voltage is 7 4V the ESC timing is set to 0 It is neither the maximum input power nor the rated power The calculation formula used here is RPM x Torque 9550 2 The value of the maximum output power is always lower than the value of the input power Therefore it s meaningless to compare the maximum output power mentioned in the form above with the input power of motors of other brands Besides values in the form above may differ from the test data of other factories because of different test benches 3 The input current at the point of the maximum output power is useful for the load configuration and the ESC selection here we strongly suggest users not make the load quota bigger than the maximum output power point that means please don t make the input current larger than the current at the maximum output power point 4 As the power of 10 5T 13 5T 17 5T amp 21 5T motor is not big so they are not applicable for 4WD Monster trucks and other high weight and heavy load vehicles or games need very great power If forcibly use them in those conditions perhaps they will get burnt Hereby we suggest users choose the 4 pole motor
6. ratures remain stable and low in the running then you can slowly increase 1 12 Touring Car 3 7V LiPo 42mm 51mm 66mm 66mm the pinion with more teeth while again monitoring the temperatures to determine the safe gearing for your vehicle and motor amp oo 2WD Buggy 7 4V LiPo 3 021 AoH 6 0 1 551 Because the climate and track conditions always change please keep monitoring ESC amp motor temperatures to protect your electronics from damage 4WD Buggy 7 4V LiPo 8 0 1 7 Oe 6 0 1 55 Maintenance For prolonging the motor life and raising its efficiency we recommend users to check the bearing and clean the motor regularly and the specific interval depends on the usage frequency and terrains Please follow the assembly diagram below to assemble the motor and disassemble in reserve order Screws for Fixing the Motor x 3pcs M2 50x48mm Outer Shell x1 pcs with Front End Bell 3 Dirt proof silicon ring 1 To assemble the bearing of the front end bell Note when assembling the dirt proof WS Note the bearing should align to the e siliconring three screw holes should 4 Sensor board onto the back end bell Screws for Fixing Male e corresponding hole site inside align to relevant hole sites inside screws for fastening the sensor board T amp Female Connectors 3pcs M1 60x5 5mm q Golden Connectors x3 sets Bearing x 1pcs 3 175x9 525x3 967mm Motor Rotor x1pcs 5 The back end bell Please pay a
7. ttention to the position of the E 5 E sensor port 6 Screws for fixing the motor 3 Picture of the finished product cF Dirt proof Silicon Ring Screws for Fastening a T the Sensor Board 3pcs M2 00x3 0mm Replaceable Part PartNo Product Name Specification qin Sensor board Bearing 860501010 540 MOTOR BEARING 3 175 R2ZZ bearing 3 175 x 9 525 x 3 967mm r ea m Back End Bell x1pcs Motor Rotor 30820000 Justock 3650 Rotor 07 3 12 5 Thin magnet No cooling fan Diameter of the through hole in the rotor 7 3mm Outer diameter of the magnet 12 5mm
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