KVD – Trapezoidal Brushless Motor Controller (12V-72V) (140A-700A)

KVD Controllers using trapezoidal six-step commutation.

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$99.00$599.00

Additional information

Weight 5.8 lbs

Only for 400A and above controllers, get continuous current higher than 60% of peak current.

Description
ModelNominal VoltageMax Operating VoltagePeak Current**
1 Minute
Continuous Current
KVD2412ND12-24V9-32V140Aup to 100A*
KVD2412N12-24V9-32V140A60A
KVD2418ND12-24V9-32V220Aup to 125A*
KVD2418N12-24V9-32V220A80A
KVD2430ND12-24V9-32V280Aup to 160A*
KVD2430N12-24V9-32V280A90A
KVD2435ND12-24V9-32V320Aup to 165A*
KVD4812ND36-48V27-60V140Aup to 100A*
KVD4812N36-48V27-60V140A60A
KVD4818ND36-48V27-60V220Aup to 125A*
KVD4818N36-48V27-60V220A80A
KVD4830ND36-48V27-60V280Aup to 160A*
KVD4830N36-48V27-60V280A90A
KVD4835ND36-48V27-60V320Aup to 165A*
KVD7212ND48-72V36-86V140Aup to 100A*
KVD7212N48-72V36-86V140A50A
KVD7215ND48-72V36-86V200Aup to 105A*
KVD7215N48-72V36-86V200A60A
KVD7218ND48-72V36-86V220Aup to 125A*
KVD7218N48-72V36-86V220A80A
KVD7222ND48-72V36-86V250Aup to 130A*
KVD7222N48-72V36-86V250A85A
KVD7230ND48-72V36-86V280Aup to 150A*
KVD7230N48-72V36-86V280A90A
KVD7235ND48-72V36-86V320Aup to 165A*
Note:
*Depends on conductive heat sink.
**Peak current can be prolonged with additional heat sink, easily over 2 minutes.
ModelNominal VoltageMax Operating VoltagePeak Current
2 Minutes
Continuous Current
KVD4860NG36-48V27-60V400A160A-240A
KVD4875NC36-48V27-60V500A200A-300A
KVD48100NC36-48V27-60V600A240A-360A
KVD48120NC36-48V27-60V700A280A-420A
KVD7260NG48-72V36-86V400A160A-240A
KVD7275NC48-72V36-86V500A200A-300A
KVD72100NC48-72V36-86V600A240A-360A
KVD72120NC48-72V36-86V700A280A-420A

Features:

  • Intelligence with powerful microprocessor.
  • Synchronous rectification, ultra low drop, fast PWM to achieve very high efficiency.
  • Electronic reversing.
  • Voltage monitoring on 3 motor phases, bus, and power supply.
  • Voltage monitoring on voltage source 12V and 5V.
  • Current sense on all 3 motor phases.
  • Current control loop.
  • Hardware over current protection.
  • Hardware over voltage protection.
  • Configurable limit for motor current and battery current.
  • Low EMC.
  • Battery protection: current cutback, warning and shutdown at configurable high and low battery voltage.
  • Rugged aluminum housing for maximum heat dissipation and harsh environment.
  • Rugged high current terminals, and rugged aviation connectors for small signal.
  • Thermal protection: current cut back, warning and shutdown on high temperature.
  • Controller can do Auto_Identify for different degrees of hall sensors.
  • Configurable high pedal protection: the controller will not work if high throttle is detected at power on.
  • Current multiplication: Take less current from battery, output more current to motor.
  • Easy installation: 3-wire potentiometer will work.
  • Standard PC/Laptop computer to do programming. There is one more choice for customers to program KVD controller. Standard Tablet with Android OS to do programming. Need a Z-TEK USB TO RS232 cable for connecting the controller to App program in Tablet.
  • User program provided. Easy to use. No cost to customers.
  • Support motors with any number of poles.
  • Up to 40,000 electric RPM standard. (Electric RPM = mechanical RPM * motor pole pairs; Motor pole pairs=Motor poles/2).
  • KVD-N:Dust and water protected under sealed condition,IP66

General Specifications:

  • Frequency of Operation: 16.6kHz.
  • Standby Battery Current: < 0.5mA.
  • 5V or 12V Sensor Supply Current: 40mA.
  • Configurable battery voltage range, B+.
  • Standard Throttle Input: 0-5 Volts(3-wire resistive pot), 1-4 Volts(hall active throttle).
  • Throttle Input: 0-5 Volts. Can use 3-wire pot to produce 0-5V signal.
  • Full Power Operating Temperature Range: 0℃ to 70℃(MOSFET temperature).
  • Operating Temperature Range: -40℃to 100℃ (MOSFET temperature).
  • Max Battery Current :Configurable.

Downloads: 

Kelly KVD Controllers User Manual

Kelly KVD Configuration Program (PC Version)

Kelly KVD Configuration Program (Android Version)