Basic Info.
Transport Package
Plywood
Product Description
MR279E Electrical Machine Trainer (Transformers/Motor/Generators) teaching equipment electrical laboratory equipment for university System Features:- Modularized design providing the most flexible requirement of the system.- Each Module panel height compatible with DIN A4 standard- Using 4 mm safety sockets and plugs to patch experiment circuit- Each DC/AC power supply equipped with overload protection.- Rotary machine and brake are equipped with over-heating protection.- Adopting digitized and microprocessor-based measuring instrument to provide high-accuracy measurement.- Use magnetic power brake unit and brake controller to emulate as the mechanical load of the motor.- Brake with constant speed/constant torque function, easy to operate.- Offering 5 control modes to test motor, such as manual mode, closed-loop constant torque / speed mode, etc- Drawn motor speed, torque, power, brake control voltage, and current in full window- 300W-grade designed equipment suitable for learning the theory and characteristics of electrical machines.- Standalone machine design equipped with two shaft ends and aluminum alloy base for coupling to other machines.- The component symbol, value, and functional diagram are clearly printed on each module panels.- Machines are compatible with Power Electronics System.Components1. DC Permanent-magnet Machine- This machine in functioning for motor and generator operation.- Rating for motor operation Rated Voltage : 180VdcRated Current : 2.7ARated Speed : 2500 rpmRated Power : 0.4 Kw2. DC Multifunction Machine- It can serve as shunt, series, compound wound machine- As a shunt wound motor Rated Voltage/ Current : 220Vdc / 1.65ARated Speed : 1770 rpmRated Power : 0.25Kw- As a separately excited generatorRating Voltage/ Current : 170vdc / 1.2AExcitation Voltage/ current : 200Vdc/ 0.1ARated Speed : 2000 rpmRated Power : 0.2Kw3. Single Phase Induction Motor- With starting and operating capacitorsRated Voltage : 220Vac, 50/60Hz- Ratings for 60Hz powerRated Current : 2.37ARated Speed : 1680 rpm (60Hz); 1430rpm (50Hz)Rated Power : 0.3KwPower Factor : 0.89Starting Capacitor : 100µFOperating Capacitor : 16µF4. DC Shunt Wound Machine- This Machine is used for motor and generator operation- Ratings for motor operationRated Voltage/ Current : 220Vdc/ 1.65ARated Speed : 1800 rpmRated Power : 0.25Kw5. DC Series Wound Machine- This machine can be used for motor and generator operation- Ratings for motor operationRated Voltage/ Current : 220Vdc/ 1.65ARated Speed : 1800 rpmRated Power : 0.25Kw6. DC Compound Wound Machine- This machine can be used for motor and generator operation- Ratings for motor operation Rated Voltage/ Current : 220Vdc/ 1.65ARated Speed : 1800 rpmRated Power : 0.25Kw7. Three Phase Salient Pole Synchrounous Machine- This machine is available for motor and generator operation- Rating for motor operationRated Voltage/ Current : Δ 220Vac/ 1.17AExcitation Voltage/ Current : 60Vdc/ 0.3A (60Hz) 66Vdc/ 0.35A (50Hz)Rated Speed : 1800 rpm (60Hz); 1500 rpm (50Hz)Rated Power : 0.3KwPower Factor : 1.0- Ratings for generator operationRated Voltage/ Current : Δ 220Vac/ 0.8AExcitation Voltage : 60VdcRated Speed : 1800 rpm (60Hz); 1500 rpm (50Hz)Rated Power : 0.3KwPower Factor : 1.08. Three Phase Rotor Winding MotorRated Voltage : Δ 220Vac, 50/ 60HzRated Current : 2.0ARated Speed : 1630 rpm (60Hz); 1410 (50Hz)Rated Power : 0.35KwPower Factor : 0.79. Three Phase Squirrel Cage MotorRated Voltage : Δ 220Vac, 50/ 60HzRated Current : 1.4ARated Speed : 1670 rpm (60Hz); 1420 (50Hz)Rated Power : 0.3KwPower Factor : 0.8210. Magnetic Powder Brake Unita) Power Supply: 110/220 Vacb) Type: forced air-cooling magnetic powder brakec) Braking Torque: 0.999 kg-m (9.999 N-m) max.d) Speed Sensing: photoelectric type, 60 pulses/rev.e) Torque Sensing: strain-gage torque transducer, torsion barf) Temperature Sensing: thermal switchg) Base Unit: integral, aluminum alloyh) Connecting to controller via the dedicated cablei) Cooling Fan: 12 Vdc, 0.29 Aj) Analog DC Outputs: Torque output (1V/1 kg-m), Speed output (1V/1000 rpm), Power output (1V/1 Kw)11. Brake Controllera) Power Supply: 110/220 Vacb) Connecting to magnetic powder brake unit via dedicated cablec) 4-digit 7-segment LED Display: 2 sets Display speed (S), torque (T) and power (P) of the motor under test Display control voltage (V) and current (I) applied toMagnetic Powder Brake Unitd) LCD Character Display (20x2) & Buttons for command control of entry and displaye) LCD Graphic Display (128x64) Graphical display characteristics of brake and motor Display, record and save various values presentingon LED displayf) Display Range: Torque: 0 ~ 0.999 kg-m or 0 ~ 9.999 N-m l Speed: 0 ~ 9999 rpm Power: 0 ~ 9.999 KW l Voltage: 0 ~ 24 V Current: 0 ~ 0.999 Ag) Control Mode: Open-loop control modeManual loading and unloading power to brakeAutomatic loading and unloading power to brakeSelectable initial power Wi and max power Wm: 0 ~ 0.99 kg-mSelectable loading time: 1 ~ 15 sec Closed-loop control modeConstant-torque modeConstant-speed modeh) Fault detection and indication MAIN indicator for controller fault BRAKE indicator for brake fault MOTOR indicator for motor fault12. DC Power Supply Module - Module design- Working Voltage : 3 phase 220Vac, 50/60 Hz- Fixed Output Voltage : 200Vdc/10 A max.- with current limiting and start functions- Fuse protection- Terminals : 4mm safety sockets13. Three-phase Power Supply Module- Module design- Overcurrent/Leakage protection switch - Start and emergency off buttons- Working Voltage : 3 phase 220 Vac, 50/60 Hz - Rated Output: 3 phase 220 Vac/10 A- Fuse Protection- Terminals: 4mm safety sockets14. Synchronous Machine Exciter Module- Module design- Working Voltage: 220 Vac, 50/60 Hz- Output Voltage: AC 0 ~ 220 V/0.8 A 0 ~ 120 V/1.6 A 0 ~ 40 V/2.5 A DC 0 ~ 220 V/0.8 A 0 ~ 120 V/1.6 A 0 ~ 40 V/2.5 A- Terminals: 4 mm safety socket 15. AC/DC Power Supply- Bench Top design- Working Voltage : 3 phase 220Vac, 50/60 Hz- Output Voltage : 3 phase 0 ~ 260V/5 A DC 0 ~ 230 V/5 A- Fuse protection- Terminals : 4mm safety sockets16. 3-P Current Limit Protection Switch Module- Module design- Switch Load: 400 Vac/10 A- Current Setting Range: 2.5 ~ 4.0 A(Adjustable current limiting)- Terminals: 4 mm safety sockets17. Four-pole Switch Module- Module design- Switch Load: 400 Vac/15 A- Terminals: 4 mm safety sockets18. Reversing Switch Module- Module design- Switch Load: 400 Vac/10 A- Switch Positions: FOR - STOP - REV- Terminals: 4 mm safety sockets19. Y /△ Starting Switch Module - Module design- Switch Load : 400 Vac/15 A- Switch Positions: 0 - 1 - 2 (0 - Y- △)- Terminals: 4 mm safety sockets20. DC Machine Starter- Module design- Resistance: 47Ωcircular rheostat, adjustable - Current: 1.4 A- Rated Power: 100 W - Fuse Protection- Terminals: 4 mm safety sockets21. DC Motor Field Regulator- Module design- Resistance: 2.2 K Ω circular rheostat, adjustable- Current: 150 mA- Rated Power: 50 W- Fuse Protection- Terminals: 4 mm safety sockets22. DC Generator Field Regulator- Module design- Resistance: 2.2 K Ω circular rheostat, adjustable- Current: 150 mA- Rated Power: 50 W- Fuse Protection- Terminals: 4 mm safety sockets 23. Winding Machine Starter- Module design- Control three-phase motor starting- Starting Impedance: 5 steps, 3 resistors, 0 ~ 1.65 Ω each- Rated Current: 3A- Terminals: 4 mm safety sockets24. Reactive Compensator- Module design- Capacitors: 2μF/450 V x 3 3μF/450 V x 3- Terminals: 4 mm safety sockets25. DC Generator Load Resistor- Module design- Resistor: 1 K Ω circular rheostat, adjustable- Rated Power: 300 W- Fuse Protection- Terminals: 4 mm safety sockets26. Resistive Load- Module design- Load Resistors: 3 resistors (Y connection), 6 steps,920 Ω/20 W each step- Rated Load: 220 V/1.0 A- Fuse Protection- Terminals: 4 mm safety sockets27. Capacitive Load- Module design- Load Capacitors: 3 capacitors (Y connection), 6 steps, 2.5 μF/250 V each step- Rated Load: 220 V/1A- Fuse Protection- Terminals: 4 mm safety sockets28. Inductive Load- Module design- Load inductors: 3 inductors (Y connection), 6 steps, 1.7 H/160 mA each step- Rated Load: 220 V/1A- Fuse Protection- Terminals: 4 mm safety sockets29. Fuse Set- Module design- 4 D-Type Fuses, 4A/500V- Terminals: 4 mm safety sockets30. Digital DCA Meter- Module design- Measurement Range: DC 0 ~10 A- Display: 3 1/2 digits 14.2 mm LED- Accuracy: ± 0.2% ±1 digit- Resolution: 0.01 A- Input Impedance: <= 0.1 - Power Source: 220 Vac, 50/60 Hz- Terminals: 4 mm safety sockets31.Digital DCV Meter- Module design- Measurement Range: 0 ~ 600 Vdc - Display: 3 1/2 digits 14.2 mm LED - Accuracy: ± 0.2% ± 1 digit- Resolution: 1 V- Input Impedance: >=1 MΩ- Power Source: 220 Vac, 50/60 Hz- Terminals: 4 mm safety sockets32. Digital ACA Meter- Module design- Measurement Range: AC 0 ~ 10 A- Display: 3 1/2 digits 14.2 mm LED- Accuracy: ± 0.3% ± 1 digit- Resolution: 0.01 A- Input Impedance: <= 0.1Ω- Power Source: 220 Vac, 50/60 Hz- Terminals: 4 mm safety sockets33. Digital ACV Meter- Module design- Measurement Range: 0 ~ 600 Vac - Display: 3 1/2 digits 14.2 mm LED- Accuracy: ± 0.2% ± 1 digit- Resolution: 1 V- Input Impedance: >=1 MΩ- Power Source: 220 Vac, 50/60 Hz- Terminals: 4 mm safety sockets34. Digital Three-phase Watt Meter- Module design- Power: single-/three-phase, 0 ~ 2 KW (240 V/5 A)- Display: 4 1/2 digits 14.2 mm LED- Accuracy: ± 0.3% ± 3 digit - Resolution: 0.1 W- Power Source: 220 Vac, 50/60 Hz- Terminals: 4 mm safety sockets35. Digital Power Factor Meter- Module design- Measurement Range: -0.50 ~ 1.00 ~ +0.50 (240 V/ 5 A)- Display: 3 1/2 digits 14.2 mm LED- Accuracy: ± 1% ± 1 digit- Resolution: 0.01 V- Power Source: 220 Vac, 50/60 Hz- Terminals: 4 mm safety sockets36. Digital RPM Meter- Module design- Display: 5 digits- Measurement Range: 0 ~ 99999 rpm- Accuracy: ± 0.1% ± 1 digit- Power Source: 220 Vac, 50/60 Hz 37. Digital Power Analysis Meter- Display:4 digits (9999),0.4" LED indicators (V, A, W, PF, Hz, Var)5 digits (99999), 0.4" LED indicators (WH, VarH) - Input range:Voltage: 35 ~ 600V(L~L)Current: 0.05 ~ 5AFrequency: 45Hz ~ 65Hz- Accuracy: (at 23 ± 5°C sine wave)Voltage: ±0.1% of reading ; ±0.15% of rangeCurrent: ±0.1% of reading ; ±0.15% of rangeWatt: ±0.2% of reading ; ±0.3% of rangeVar: ±0.2% of reading ; ±0.3% of rangePower factor: ±0.5% of rangePF polarity: "+" lagging, "-" leadingWatt hour: ±0.25% of reading ±0.05% of rangeVar hour: ±0.25% of reading ±0.05% of rangeHz: ±0.2% of reading- CT. PT scaling: 1 ~ 9999- Factors: Setting for REF: 0.800 ~ 1.200- Power supply: 220 Vac- Communication Port: RS-232(Standard), RS-485(Option)- Terminals: 4 mm safety sockets38. Single-phase Transformer Unit- Input Voltage: 0 ~ 110 ~ 190 ~ 220 Vac- Output Voltage: 0 ~ 12 ~ 24 V/5A 0 ~ 110 ~ 190 ~ 220 V/1A39. Three-phase Transformer Unit- Rated Power: 250VA- Input Voltage: 3 phase 220Vac- Output Voltage: 63.5Vac*640. System Transformer- Rated Power: 1.5 KVA- Primary: depend on the local line voltage- Secondary: 3 220Vac- Frequency: 50/60Hz42. Laboratory Table- Dimensions: 1800(W) x 900(D) x 780(H)mm ± 5%43. Experimental Frame- The experimental frames described below are suitable for setting up of test circuits and for demonstration purposes with 297 mm high experimental panels.- The experimental frames can be secured to benches or back uprights and removed to any time.- The side pieces consist of rectangular tube steel, 60x30x2mm, protected against corrosion, horizontal sections consists of anodized-aluminum H profiles.- Frames dimension: 1800(W) x 730(H) x 250(D)mm ± 5% 1800(W) x 1060(H) x 250(D)mm ± 5%44. Connecting Lead Holder- Mobile type, with 5-foot tubular steel base, with five casters.- Height: 1400mm, chipboard suitable with 20 connecting leads slots.45. Coupling- Material: Rubber- Coupling sleeve for mechanical connection between two electrical machines.46. Coupling Guard- Material: Plate coating- Attachable guard for contact-proof with electrical machines rotating parts47. Shaft End Guard- Material: Plate coating- Attachable guard for avoiding to contact with electrical machines rotating parts48. Connecting Leads Set- 4mm safety plugs with leads - Max. Rating Current: 19A- Consists of: Connecting leads (25cm), Red/Black/Yellow/Blue/White. Connecting leads (50cm),Red/Black/Yellow/Blue/White/Green. Connecting leads (100cm), Red/Yellow/Blue/White. Connecting leads (150cm), Red/Yellow/Blue/White. Connecting leads (100cm), Green. Connecting leads (150cm), Black.49. Safety Bridging Plugs Set- 4mm safety bridging plugs 19 mm spacing- Max. Rating Current: 19 A- Consists of: KCN-419A safety bridging plug. KCN-419B safety bridging plug.Applications :Laboratory Experiments for the Electrical MachinesI. Single-Phase Transformer- Polarity test- Turns ratio test- Open circuit test- Short circuit test- Load characteristic tests Resistive load Inductive load Capacitive loadII. Three-Phase Transformer- Three-phase connections Y -Y connection Y -△ connection Y -Z connection △-Y connection △-△ connection △- Z connectionIII. DC Machines- DC permanent-magnet motor Connection and motor direction control Torque-speed characteristic- DC shunt wound motor Connection and motor direction control Torque-speed characteristic Speed control- DC separately-excited generator No-load saturation characteristic Load characteristic- DC shunt wound generator No-load characteristic Load characteristic- DC series wound motor Connection and motor direction control Torque-speed characteristic Speed control- DC series wound generator Load characteristic- DC compound wound motor Connection and direction control of DC cumulative-compound wound motor Torque-speed characteristic of DC cumulative compound wound motor Speed control of DC cumulative-compound wound Motor Connection and direction control of DC differential-compound wound motor Torque-speed characteristic of DC differential-compound wound motor Speed control of DC differential-compound wound motor- DC compound wound generator Load characteristic of DC cumulative-compound wound generator Load characteristic of DC differential-compound wound generatorIV. Induction Machines- Single-phase induction motor Torque-speed characteristic with split-phase winding starting Torque-speed characteristic with capacitor starting and running- Three-phase squirrel cage induction motor Connection and motor direction control Y-△ starting PF correction No-load characteristic Blocked-rotor test Torque-speed characteristic- Three-phase rotor winding induction motor Connection and motor direction control Blocked-rotor test Torque-speed characteristic- Three-phase salient pole synchronous motor Connection and motor direction control Excitation characteristic Load characteristic- Three-phase salient pole synchronous generator Armature resistance measurement No-load saturation and short circuit characteristic Load characteristic Excitation characteristicSupplied Courseware and manual2 original copy in English(colour) :- Standard Operational / Programming manual- Maintenance manual and part list- arge facilities and protected by a fuse. Master discharge switch shall be an incorporated feature.
ServiceWe supply supply7*24 hours service, customer design service, OEM service, buyer label service. With professional engineers team and sales team, we assure you good product quality.CertificateOur products takes ISO9001 product management system.No. | Feature Name | Details |
1 | Customer design | Yes |
2 | Warranty | 1 year, 2 years, 3 years or 5 years according to client requirements |
3 | Package | Plastic film+ carton+ Fine plywood |
4 | Products standard | International didactic equipment standard |
5 | Application range | Educational equipment for university, college, vocational training centers |
6 | Company philosophy | Supply best quality Chinese products to the worldwide schools. |
7 | Self owned brand | Minrry,MR |
8 | Production time | From 10 days to 60 days according to different items |
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Address:
Building No. 3 Double Innovation and Creation Industry Center, No. 803 Keyuan Road, High Tech Zone, Jinan, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Office Supplies
Management System Certification:
ISO 9001
Company Introduction:
Jinan Minrry Technology Equipment Co., Ltd. Established in 2009, is a factory of manufacture educational equipment, vocational training equipment, didactic equipment. Minrry is Shandong Provincial High Tech and Innovation company, with self develop and research engineers team, with self owned 5000 square meters factory.
Past ISO9001, IS14001, OHSAS18001 certificats.
Minrry products exports for more than 100 countries.
Our product ranges are as belows:
Electrical training equipment
Mechatronics training equipment
Fluid lab equipment
Thermal training equipment
Refrigeration training equipment
PCB lab equipment
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.