Contents

FR-HC2 INSTRUCTION MANUAL
Safety Instructions
CONTENTS
1 OUTLINE
- 1.1 Pre-operation instructions
  - 1.1.1 Features of FR-HC2 (high power factor converter)
  - 1.1.2 Japanese harmonic suppression guideline
  - 1.1.3 Product checking and parts identification
- 1.2 Converter and peripheral devices
- 1.3 Precautions for selecting peripheral devices
  - 1.3.1 Measures against noises (EMI)
  - 1.3.2 Peripheral device list
  - 1.3.3 Selecting the rated sensitivity current for the earth leakage circuit breaker
2 INSTALLATION AND WIRING
- 2.1 Removal and installation of the converter (FR-HC2) front cover
- 2.2 Removal and installation of the outside box (FR-HCB2) front cover
- 2.3 Installation
  - 2.3.1 Converter placement
- 2.4 Protruding the heat sink
  - 2.4.1 When using a heat sink protrusion attachment (FR-A7CN)
  - 2.4.2 Heat sink protrusion for 160K or higher
- 2.5 Installation of peripheral devices
  - 2.5.1 Installation of reactor 1 and reactor 2
  - 2.5.2 Installation of the outside box (FR-HCB2-7.5K to 75K, FR-HCB2-H7.5K to H220K)
  - 2.5.3 Installation of filter capacitor (FR-HCC2-H280K to H560K)
  - 2.5.4 Installation of inrush current limit resistor (FR-HCR2-H280K to H560K)
  - 2.5.5 Installation of MC power supply stepdown transformer (FR-HCM2-H280K to H560K)
- 2.6 Main circuit terminal specifications
  - 2.6.1 Description of main circuit terminal
  - 2.6.2 Terminal arrangement of the main circuit terminal
  - 2.6.3 Cable sizes of the main control circuit terminals and earth (ground) terminals
- 2.7 Wiring of main circuit (FR-HC2-7.5K to 75K, FR-HC2-H7.5K to H220K)
  - 2.7.1 Connection diagram (when using with the FR-A800 series)
  - 2.7.2 Wiring of main circuit
- 2.8 Wiring of main circuit (FR-HC2-H280K)
  - 2.8.1 Connection diagram (when using with the FR-A800 series)
  - 2.8.2 Wiring of main circuit
- 2.9 Wiring of main circuit (FR-HC2-H400K, H560K)
  - 2.9.1 Connection diagram (when using with the FR-A800 series)
  - 2.9.2 Wiring of main circuit
- 2.10 Notes on earthing (grounding)
- 2.11 Compatible inverter for the high power factor converter
  - 2.11.1 Applicable inverter capacity
  - 2.11.2 Inverter parameter settings
- 2.12 Wiring of several inverters to one converter
- 2.13 Wiring of control circuit
  - 2.13.1 Description of control circuit terminal
  - 2.13.2 Changing the control logic
  - 2.13.3 Control circuit terminal layout
  - 2.13.4 Wiring instructions
  - 2.13.5 When connecting the operation panel or parameter unit using a connection cable
  - 2.13.6 Communication operation (computer link operation)
3 PARAMETERS
- 3.1 Operation panel (FR-DU07-CNV)
  - 3.1.1 Names and functions of the operation panel (FR-DU07-CNV)
  - 3.1.2 Basic operation (factory setting)
  - 3.1.3 Changing the parameter setting value
- 3.2 Parameter unit (FR-PU07), parameter unit with battery pack (FR-PU07BB(-L))
  - 3.2.1 Parts identification of the parameter unit
  - 3.2.2 Explanation of keys
  - 3.2.3 Monitoring function
  - 3.2.4 Function menu
- 3.3 Parameter list
- 3.4 Description of parameters
  - 3.4.1 Displaying and hiding extended parameters (Pr. 0)
  - 3.4.2 Input frequency to converter (Pr. 1, Pr. 2)
  - 3.4.3 Input terminal function selection (Pr. 3 to Pr. 7)
  - 3.4.4 Operation selection of SOF signal and OH signal (Pr. 8, Pr. 9)
  - 3.4.5 Output terminal function selection (Pr. 10 to Pr. 16)
  - 3.4.6 DC voltage control (Pr. 22 to Pr. 24, Pr. 80, Pr. 81)
  - 3.4.7 Input current detection function (Y12 signal, Y13 signal, Pr. 25 to Pr. 30)
  - 3.4.8 Displaying the life of the converter parts (Pr. 31 to Pr. 33)
  - 3.4.9 Maintenance timer alarm (Pr. 34, Pr. 35)
  - 3.4.10 Cooling fan operation selection (Pr. 36)
  - 3.4.11 Instantaneous power failure detection hold (Pr. 44)
  - 3.4.12 Reference of the terminal FM (pulse train output) and terminal AM (analog output) (Pr. 45, Pr. 49, Pr. 51, Pr. 53, Pr. 55, Pr. 56)
  - 3.4.13 DU/PU, terminal FM/AM monitor display selection (Pr. 46 to Pr. 48, Pr. 50, Pr. 52, Pr. 54)
  - 3.4.14 Operation selection at instantaneous power failure (Pr. 57)
  - 3.4.15 Free parameter (Pr. 58, Pr. 59)
  - 3.4.16 Key lock selection of operation panel (Pr. 61)
  - 3.4.17 Retry function (Pr. 65, Pr. 67 to Pr. 69)
  - 3.4.18 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)
  - 3.4.19 Parameter write disable selection (Pr. 77)
  - 3.4.20 Current control (Pr. 82, Pr. 83)
  - 3.4.21 Wiring and configuration of PU connector
  - 3.4.22 Initial settings and specifications of RS-485 communication (Pr. 117 to Pr. 124)
  - 3.4.23 Mitsubishi inverter protocol (computer link communication)
  - 3.4.24 Initial setting and specification for the CC-Link communication function (Pr. 542 to Pr. 544)
  - 3.4.25 Operation at a communication error (Pr. 500 to Pr. 502)
  - 3.4.26 Communication EEPROM write selection (Pr. 342)
  - 3.4.27 Setting of the parameter unit and operation panel (Pr. 145, Pr. 990, Pr. 991)
  - 3.4.28 Terminal FM and AM calibration (calibration parameter C0 (Pr. 900), C1 (Pr. 901))
- 3.5 Parameter clear / All parameter clear
- 3.6 Parameter copy and parameter verification
4 PROTECTIVE FUNCTIONS
- 4.1 Troubleshooting
- 4.2 Reset method of protective function
- 4.3 List of fault and alarm indications
- 4.4 Causes and corrective actions
- 4.5 Digital characters and their corresponding printed equivalents
- 4.6 Check and clear of the fault history
- 4.7 Check first when you have a trouble
5 MAINTENANCE AND INSPECTION
- 5.1 Inspection items
  - 5.1.1 Daily inspection
  - 5.1.2 Periodic inspection
  - 5.1.3 Daily and periodic inspection list
  - 5.1.4 Checking the converter module
  - 5.1.5 Cleaning
  - 5.1.6 Replacement of parts
- 5.2 Measurement of main circuit voltages, currents and powers
  - 5.2.1 Insulation resistance test using megger
  - 5.2.2 Pressure test
6 SPECIFICATIONS
- 6.1 Rated specifications
- 6.2 Common specifications
- 6.3 Outline dimensions
  - 6.3.1 Converter (FR-HC2)
  - 6.3.2 Reactor 1 (FR-HCL21)
  - 6.3.3 Reactor 2 (FR-HCL22)
  - 6.3.4 Difference between the reactor 1 (FR-HCL21) and the reactor 2 (FR-HCL22).
  - 6.3.5 Outside box (FR-HCB2)
  - 6.3.6 Filter capacitor (FR-HCC2)
  - 6.3.7 FR-HCM2
  - 6.3.8 Inrush current limit resistor (FR-HCR2)
  - 6.3.9 Parameter unit
APPENDICES
- Appendix 1 Instruction code list
- Appendix 2 Instructions for compliance with the EU Directives
- Appendix 3 Instructions for UL and cUL
- Appendix 4 Instructions for EAC
- Appendix 5 Restricted Use of Hazardous Substances in Electronic and Electrical Products
- Appendix 6 Referenced Standard (Requirement of Chinese standardized law)
Warranty
REVISIONS

Mitsubishi Electric FR HC2 Instruction Manual

Pages 216

Year 2020

Language(s)

of 216

Mitsubishi Electric FR HC2 Specification

The Mitsubishi Electric FR-HC2 is an advanced harmonic suppression converter designed to enhance power quality and efficiency in industrial applications. It operates as an active front-end converter, effectively reducing harmonic distortion and improving power factor in variable frequency drive systems. The FR-HC2 supports a wide range of input voltages, typically from 380V to 480V AC, and offers power capacities suitable for medium to large-scale industrial operations. This model is engineered to comply with international harmonic standards such as IEEE 519, ensuring minimal impact on the electrical network.

The converter is equipped with sophisticated control algorithms that allow dynamic adjustment to changing load conditions, optimizing energy efficiency. It integrates seamlessly with Mitsubishi Electric's range of variable frequency drives, providing a cohesive solution for motor control and energy management. The FR-HC2 features an intuitive interface for easy setup and monitoring, with built-in diagnostics and remote communication capabilities to support real-time system analysis and maintenance.

Safety and reliability are prioritized in the design, with robust protective features including overcurrent, overvoltage, and thermal protection. The compact design facilitates installation in various industrial environments, offering flexibility in system configuration. Additionally, the FR-HC2 is capable of regenerative operation, efficiently converting excess energy back to the power supply, thereby reducing overall energy consumption. This makes it a sustainable choice for industries looking to minimize their environmental footprint while maximizing operational efficiency. Overall, the Mitsubishi Electric FR-HC2 is a versatile and reliable solution for improving power quality and energy efficiency in demanding industrial applications.

Mitsubishi Electric FR HC2 F.A.Q.

What is the proper procedure for installing the Mitsubishi Electric FR HC2 inverter?

Ensure that the inverter is mounted on a flat surface in a well-ventilated area. Follow the installation manual to connect power and motor cables. Verify all connections are secure and check the grounding.

How do I perform a factory reset on the Mitsubishi Electric FR HC2?

To perform a factory reset, navigate to the parameter settings and select 'Reset to Factory Defaults'. Confirm the action and restart the inverter to apply changes.

What are common troubleshooting steps if the FR HC2 inverter does not start?

Check the power supply and ensure all connections are intact. Verify that the start command is correctly configured and that there are no active alarms.

How can I optimize the energy efficiency of the FR HC2 inverter?

Adjust the inverter settings to match the motor load requirements and use the energy-saving mode. Regular maintenance and monitoring can also improve efficiency.

What maintenance practices should be followed for the FR HC2 inverter?

Perform regular inspections for dust and debris. Check for loose connections and ensure adequate cooling. Update firmware as necessary and follow the manufacturer's maintenance schedule.

How to update the firmware on the Mitsubishi Electric FR HC2?

Download the latest firmware from the Mitsubishi website. Use a compatible interface to connect the inverter to a computer and follow the instructions for firmware update.

What should I do if the FR HC2 inverter displays an over-voltage alarm?

Check the input voltage and ensure it is within the specified range. Inspect the power supply for fluctuations and consider using a voltage stabilizer if necessary.

Can the FR HC2 inverter be used with a remote control panel?

Yes, the FR HC2 inverter is compatible with remote control panels. Refer to the connection diagram in the user manual to integrate the control panel.

How do I adjust the frequency settings on the Mitsubishi Electric FR HC2?

Access the parameter settings through the control interface and navigate to the frequency settings. Adjust the desired frequency and save the changes.

What is the recommended environment for operating the FR HC2 inverter?

The inverter should be operated in a clean, dry, and well-ventilated environment. Avoid exposure to corrosive substances and extreme temperatures.