KELD KMD2-0011 Quick Manual
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KELD KMD2-0011 Quick Manual

Speed drive 2.2kw
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SPEED DRIVE 2.2KW
QUICK GUIDE
KMD2-0011
Rev.1.0 05/2024

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Summary of Contents for KELD KMD2-0011

  • Page 1 SPEED DRIVE 2.2KW QUICK GUIDE KMD2-0011 Rev.1.0 05/2024...

  • Page 2: Technical Data

    QUICK GUIDE KMD2 1. INTRODUCTION. The KMD2 is a wall or cabinet mountable drive for controlling permanent magnet motors. This quick guide provides information for safe installation and commissioning of the frequency inverter. 2. TECHNICAL DATA. REV.1.0 05/2024...

  • Page 3: Installation

    QUICK GUIDE KMD2 3. INSTALLATION 3.1. MECHANICAL DIMENSIONS REV.1.0 05/2024...

  • Page 4: Safety Installation

    QUICK GUIDE KMD2 3.2. SAFETY INSTALLATION • The drive must only be installed by qualified personnel. • Never work on the drive, motor cable or motor when input power is applied. After disconnecting the input power, always wait for 5 minutes to let the intermediate circuit capacitors discharge before you start working on the drive, motor or motor cable.

  • Page 5: Electrical Installation

    QUICK GUIDE KMD2 4. ELECTRICAL INSTALLATION 4.1. APPLICATION SCHEMATIC 4.2. CONNECTION DIAGRAM REV.1.0 05/2024...
  • Page 6 QUICK GUIDE KMD2 Mains Power Earth Mains Line Mains Neutral Motor Output Earth W phase V Phase U Phase Temperature sensor Motor temperature sensor PT100 /PTC /Clixon Motor temperature sensor PT100 /PTC /Clixon Relay Output Normally open alarm relay COM1 Common alarm relay Normally open auxiliary relay COM2...

  • Page 7: Protective Earth Connection

    QUICK GUIDE KMD2 4.3. PROTECTIVE EARTH CONNECTION • Ground terminal PE must always be grounded. • The leakage current generates in the ground connection is less than 3.5mA so it is not necessary to take reinforced grounding as indicated by EN/IEC61800-5-1. •...

  • Page 8: Control Terminal Connections

    QUICK GUIDE KMD2 4.6. CONTROL TERMINAL CONNECTIONS • Min. and max. wire section: 0.2 - 1.5 mm (24 - 16 AWG) solid or stranded cable. • Do not reverse the input signal or connect the +10V to signal ground. The drive could be damaged.

  • Page 9: Modbus Configuration

    QUICK GUIDE KMD2 5. MODBUS CONFIGURATION. • The drive can be configured via modbus rs485. The default parameters for serial communication are: o Baud rate 9600 o Bit data 8 o No parity o Stop bits 2 o Drive address 1 5.1.
  • Page 10 QUICK GUIDE KMD2 Resonance range [2] end 9000 4500 Configure in case of mechanical resonance; End of the resonance band Fixed speed setting 9000 If fixed speed setting is selected by "input type", this speed will be the set speed as soon as the inverter is powered up.
  • Page 11 QUICK GUIDE KMD2 Modbus ADDR Modbus address for RS485 communication, has to be unique in the bus. Communication will be lost when changed until master is configured Modbus Par/Stop Parity and bit stop configuration: 0-8-None-2 1-8-Odd-1 2-8-Even-1 Baudrate 1152 1152 bps/100 Modbus baudrate: 96-9600bps...
  • Page 12 QUICK GUIDE KMD2 Speed high filter s*1000 Speed filter constant time for high speeds Speed Kp 32767 2500 Proportional constant for the motor speed control loop Speed Ki 32767 1000 Integral constant for the motor speed control loop V regen Voltage set during regeneration mode Motor parameters Pole couples...
  • Page 13 QUICK GUIDE KMD2 Kp af 32767 1600 *100 Proportional gain of observer PI. Observer gains. Very small or very big gains lead to not start the motor. To check these parameters are well adjusted, both maximum speed operation and startup should be checked and run in stable way.
  • Page 14 QUICK GUIDE KMD2 Max temp MOD 1400 C*10 Maximum allowed power module temperature Max temp PCB 1200 C*10 Maximum allowed temperature on the PCB Configurable limits Min rpm limit 9000 Password protected limit for minimum speed Max rpm limit 9000 Password protected limit for maximum speed Max Curr Limit 13000 11000 mA...

  • Page 15: Operation

    QUICK GUIDE KMD2 6. OPERATION. 6.1. ANALOG CONTROL. To select the analog input working mode, select parameter HR18 'Input type' to 'Analog'. The control signal must be connected into the ANALOG INPUT and the reference to GND. This analog input could be: •...
  • Page 16 QUICK GUIDE KMD2 ELECTRONICA KELD, S.L. Pol. Ind. Empresarium, Calle Lentisco 15 50.720 La Cartuja Baja - Zaragoza - SPAIN Tfno: +34 976 429 099 Fax: +34 976 593 532 http://www.keld.es REV.1.0 05/2024...

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