Download
Share
Print this page
Danfoss iC2-Micro Series Design Manual
  1. Manuals
  2. Brands
  3. Danfoss Manuals
  4. Media Converter
  5. iC2-Micro Series
  6. Design manual
Danfoss iC2-Micro Series Design Manual

Danfoss iC2-Micro Series Design Manual

Frequency converters
Hide thumbs

Advertisement

Quick Links

Download this manual
Design Guide
iC2-Micro Frequency Converters
drives.danfoss.com |

Advertisement

loading
Need help?

Need help?

Do you have a question about the iC2-Micro Series and is the answer not in the manual?

Questions and answers

Related Manuals for Danfoss iC2-Micro Series

Summary of Contents for Danfoss iC2-Micro Series

  • Page 1 Design Guide iC2-Micro Frequency Converters drives.danfoss.com |...

  • Page 3: Table Of Contents

    3.5.5 Control Panel 2.0 OP2 Buttons and Indicators 3.5.6 Sliding Door on the Terminal Cover Application Software 3.6.1 iC2-Micro Application Software Overview 3.6.2 Basic Functions Basic Functions Overview 3.6.2.1 Reference Handling 3.6.2.2 Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 4 3.6.5.6 DC Hold 3.6.5.7 Load Sharing 3.6.6 Protection Features 3.6.6.1 Grid Protections 3.6.6.2 Drive Protection Features 3.6.6.3 Motor Protection Features 3.6.6.4 Protection of Externally Connected Components 3.6.6.5 Automatic Derating 3.6.7 Monitoring Features | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 5 3.7.1 3.7.2 Dynamic Braking 3.7.3 Brake Resistor Selection Introduction 3.7.3.1 Brake Resistance Calculation 3.7.3.2 Danfoss Recommended Brake Resistance Calculation 3.7.3.3 Control with Brake Function 3.7.3.4 Specifications Electrical Data 4.1.1 Mains Supply 1x100–120 V AC 4.1.2 Mains Supply 1x200–240 V AC 4.1.3...
  • Page 6 Contents of the Shipment Product Labels Product Labels Overview 6.2.1 6.2.2 Product Labels on Drives 6.2.3 Package Labels Recommended Disposal Storage until Installation Reforming the Capacitors 6.4.1 6.4.2 Safe Transportation and Storage Prerequisites for Installation | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 7 EMC-compliant Installation 7.4.1 EMC-compliant Installation Guidelines 7.4.2 Power Cables and Grounding 7.4.3 Control Cables Galvanic Isolation Ground Leakage Current Motor Installation Motor Installation Considerations 7.7.1 7.7.2 Supported Motor Types 7.7.3 Motor Insulation Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 8 7.10.6 Cable Shield Connection Load Sharing/Brake 7.10.7 How to Order Model Code Ordering Accessories and Spare Parts Ordering Brake Resistors 8.3.1 Introduction Ordering Brake Resistors 10% 8.3.2 8.3.3 Ordering Brake Resistors 40% | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 9: Introduction And Safety

    Latest versions of Danfoss product documentation are available for download at http://drives.danfoss.com/downloads/portal. Planning and Design Support Materials Danfoss provides access to a consolidated product environment that can support throughout the product lifecycle. Documents The operating guide, application guide, and design guide for iC2-Micro Frequency Converters are available for download at www.danfoss.com.

  • Page 10: Safety Symbols

    Remarks AJ402315027937, version 0401 Update for general release 4. Safety Symbols The following symbols are used in Danfoss documentation.   DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious injury.   WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
  • Page 11 An internal failure in the drive can result in serious injury when the drive is not properly closed. Ensure that all safety covers are in place and securely fastened before applying power. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 12: Qualified Personnel

    Have read and understood the safety guidelines given in all guides provided with the unit, especially the instructions given in the operating guide of the drive. Have good knowledge of the generic and specialist standards applicable to the specific application. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 13: Approvals And Certifications

    Product Approvals and Certifications iC2-Micro Frequency Converters comply with the required standards and directives. For detailed information on which approvals and certifications a product has, see the product type label and http://www.danfoss.com. Certificates and Declarations of Conformity are available on request or at https://www.danfoss.com/en/service-and-support/...

  • Page 14: Standards

    The Restriction of Hazardous Substances (RoHS) Directive is an EU directive that restricts the use of hazardous ma- (2011/65/EU) terials in the manufacturing of electronic and electrical products. Read more on www.danfoss.com. Waste Electri- The Waste Electrical and Electronic Equipment Directive (WEEE Directive) sets collection, recycling and recovery cal and Elec- targets for all types of electrical goods.

  • Page 15: Export Control Regulation

    AC drive. If the AC drive is re-exported, it is the responsibility of the exporter to ensure compliance with the relevant export control regulations. For further information, contact Danfoss. Danfoss A/S © 2024.08...

  • Page 16: Ic2-Micro Frequency Converters

    • Filters the DC-link current. • Provides mains transient protection. • Reduces the root mean square (RMS) current. • Raises the power factor reflected back to the line. • Reduces harmonics on the AC input. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 17: Ecodesign For Power Drive Systems

    Look up part load data as defined in IEC 61800-9-2. Calculate the efficiency class and part load efficiency for the frequency converter and the Power Drive System. Create a report documenting part load loss data and IE and IES efficiency class. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 18: Power Losses And Efficiency

    PWM pattern. As a result, the filters introduce loss in the system – Loss is load dependent and can be up to 0.5-1% of maximum power. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 19: Power Hardware

    All control cable terminals are located underneath the terminal cover in front of the drive. See the back of the terminal cover for outlines of control terminals and switches.   NOTICE Remove the terminal cover with a screwdriver, see Figure Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 20: Rj45 Port And Rs485 Termination Switch

    The RJ45 port supports up to 3 m (9.8 ft) of shielded CAT5e cable which is NOT used to directly connect the drive to a PC. Failure to follow this notice causes damage to the PC. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 21: Control Panel And Control Panel 2.0 Op2

    Parameter display supports alphanumeric, special characters, integers, floating points, choice lists, and commands to configure application data. Parameter settings of the drive can be copied to other drives for easy commissioning. Installation on a cabinet door using a mounting kit option. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 22: Control Panel Buttons And Indicators

    Navigates to the previous step in the menu structure or cancels the setting during tuning parameter values. Confirms the operation. Remote/Local Toggles between the remote mode and local mode. Start Starts the drive in local mode. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 23 Setup 2 Programming setup Setup 1 Setup 2 Setup 2 Setup 1 1) Select active setup in parameter P 6.6.1 Active Setup. 2) Select programming setup in parameter P 6.6.2 Active Setup. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 24: Control Panel 2.0 Op2 Buttons And Indicators

    - The stop or coast signal is applied. Ramp times, protections, and stopping functions might prolong this state. • Off: The drive is in operation, a start signal is applied, and the output is active. This also includes ramping, running on reference, and AMA. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 25: Sliding Door On The Terminal Cover

    Remove the terminal cover with a screwdriver, see 3.5.1 Control Terminals. From the inner side of the terminal cover, press the slot with a screwdriver to release the sliding door and slide it out. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 26: Application Software

    Application Software Overview The application software is the default and standard software delivered with the iC2-Micro Frequency Converters. The features are briefly described in the following sections: Basic Functions Controllers Protection Features Software Tools | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 27: Basic Functions

    3.6.2.9 Frequency Bypass Specific motor frequencies can be bypassed during operation. The feature helps to minimize and avoid mechanical resonance of the machine, limiting vibration and noise of the system. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 28 In open-loop mode (without external feedback signal of the speed), there is no need for external sensors. The open-loop speed control makes installation and commissioning easier, and eliminates the risk of defective sensors. Torque controller A built-in torque controller provides optimized control of torque and supports open-loop control. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 29 When braking the motor controlled by the drive, various functions can be used. The specific function is selected based on the application and the needs for how fast it should be stopped. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 30: Protection Features

    The DC-link voltage of the drive is monitored. If it exceeds critical levels, a warning is issued and the drive will stop. If the situation is not resolved, the drive will issue an alarm. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 31: Automatic Derating

    Software Tools Overview 3.6.8.1 Danfoss offers a suite of desktop software tools which have been designed to provide easy operation and the highest level of customization of AC drives. APIs and the Danfoss Device Interface enable integration of the tools into proprietary systems and business processes. The MyDrive®...

  • Page 32: Mydrive® Select

    MyDrive® ecoSmart™ uses information about the selected motor, load points, and AC drive to calculate the efficiency class and part load efficiency for a Danfoss AC drive, either for a free-standing drive (CDM), or a drive with a motor (PDS).

  • Page 33: Brake Resistor Selection

    Braking duty cycle at overtorque (150/160%) Danfoss offers brake resistors with duty cycles of 10% and 40%. If a 10% duty cycle is applied, the brake resistors are able to absorb brake power for 10% of the cycle time. The remaining 90% of the cycle time is used for dissipating excess heat.

  • Page 34: Danfoss Recommended Brake Resistance Calculation

      NOTICE The resistance of the brake resistor should not be higher than the value recommended by Danfoss. For brake resistors with a higher ohmic value, the 150% braking torque may not be achieved because the drive might cut out for safety reasons. The resistance should be bigger than R  ...

  • Page 35: Control With Brake Function

    In this situation, the ramp-down time is extended.   NOTICE OVC can be activated when running a permanent magnet motor (when parameter P 4.2.1.1 Motor Type is set to [1] PM, Non- salient SPM). Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 36: Specifications

    06A8 09A6 Typical shaft output [kW] 0.37 0.75 Typical shaft output [hp] Enclosure size MA01c MA01c MA02c MA02a Output current Continuous (3x200–240 V AC) [A] Intermittent (3x200–240 V AC) [A] 10.2 14.4 | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 37: Mains Supply 3X200-240 V Ac

    Efficiency [%] 97.3 97.4 97.9 97.7 97.5 97.7 97.6 97.3 1) The value is measured at 100% rated torque-producing current and 90% rated motor stator frequency according to IEC 61800-9-2 and EN 50598-2. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 38: Mains Supply 3X380-480 V Ac

    Typical shaft output [kW] 18.5 Typical shaft output [hp] Enclosure size MA03a MA03a MA04a MA04a MA05a MA05a Output current Continuous (3x380–440 V) [A] 15.5 Intermittent (3x380–440 V) [A] 23.5 34.5 46.5 55.5 64.5 | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 39: General Technical Data

    Types. For details on the parameters related to grid types, refer to the application guide. Supply frequency 50/60 Hz ±5% Maximum temporary imbalance between 3% of rated voltage, depending on grid impedance. mains phases Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 40: Motor Output And Motor Data

    1 digital I/O (Select ether digital input or output). 2 analog inputs (voltage or current). 1 analog output (current). 1 relay outputs (NC/NO). 24 V and 10 V reference for digital and analog I/O. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 41: Digital And Pulse Input

    3) External insulation of the sensor is required to comply with PELV. Digital and Pulse Output 4.2.5.3 Control inputs and outputs are PELV galvanically isolated from supply voltage and other high-voltage terminals, unless otherwise specified. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 42: Analog Input

    1) The selection is made in the software. For more information, refer to the application guide. Analog Output 4.2.5.5 Control inputs and outputs are PELV galvanically isolated from supply voltage and other high-voltage terminals, unless otherwise specified. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 43: Relay Output

    Auxiliary voltage outputs are used as reference for analog and digital inputs. Table 27: Auxiliary Voltages Function Data 10 V output Output voltage +10.5 V ± 0.5 V Maximum load 25 mA 24 V output Output voltage +24 V ± 20% Maximum load 100 mA Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 44: Rs485 Serial Communication

    Table 29: Ambient Conditions during Storage Function Data Ambient temperature -25 °...+65 °C (-13 °...+149 °F) Climatic condition 1K21, maximum 95% non-condensing Chemically active substances Solid particles (non-conductive particles/dust only) 1S11 Vibration 1M11 Shock 1M11 Biological ambient | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 45: Ambient Conditions During Transport

    Regarding IEC 61800-5-1 compliance, the default maximum alti- tude is 2000 m (6562 ft). When the installation site is at an altitude of 2000 m (6562 ft) to 4000 m (13123 ft), contact Danfoss for fur- ther information. 1) Ensure maximum rate of change of temperature 0.1 °C/min (0.18 °F/min) to avoid condensation.

  • Page 46: Power Connectors

    Specifications The recommendations for fuses and circuit breakers must be followed to comply with relevant regulations. If recommendations are not followed, and problems occur, warranty may be affected. For more details, contact Danfoss. Table 32: Fuses and Circuit Breakers iC2-Micro...
  • Page 47 0.5–16 (20–6) 1.2 (10.6) 12–15 (0.47–0.59) Terminal block Slot connection Customer relay 0.5–2.5 (24–12) 0.5 (4.4) 6–7 (0.24–0.28) Terminal block Slot 1) For MA02a, only 3x200–240 V and 3x380–480 V drives have brake function. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 48: Acoustic Noise

    Shielded control and communication cables. External control with digital I/O and analog control. Single motor connected with shielded cable for emission test and unshielded cable for immunity test. Load share and brake cables. Standard drive settings. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 49: Emission Requirements

    According to the EMC Directive, Danfoss as a manufacturer of products/systems is responsible for obtaining the essential requirements of the EMC directive and attaching the CE mark. For systems involving load sharing and other DC terminals, Danfoss can only ensure compliance with EMC Directive when combinations of Danfoss products are connected as described in the technical documentation.
  • Page 50 10 V/m – – – 8 kV Definitions CD: Contact discharge DM: Differential mode CN: Direct injection through coupling network AD: Air discharge CM: Common mode CCC: Injection through capacitive coupling clamp | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 51: Emc Compatibility And Motor Cable Length

    5 (16.4) 1x120 0.067 0.438 5.21 MA01c 0.37 (0.5) 50 (164) 1x120 0.286 0.618 1.73 MA01c 0.75 (1.0) 5 (16.4) 1x240 0.067 0.438 5.21 MA01c 0.75 (1.0) 50 (164) 1x240 0.286 0.618 1.73 Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 52 5 (16.4) 3x480 0.172 0.794 3.71 MA04a 15 (20) 50 (164) 3x480 0.298 1.19 3.20 MA05a 11 (15) 5 (16.4) 3x240 0.078 0.407 4.14 MA05a 11 (15) 50 (164) 3x240 0.492 0.59 0.96 | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 53: Derating

    Figure 14: Derating of Output Current Versus Switching Frequency (MA01c 1x100–120 V AC and 1x200–240 V AC) 40 °C (104 °F) 50 °C (122 °F) 55 °C (131 °F) (kHz) switch Figure 15: Derating of Output Current Versus Switching Frequency (MA02c 1x100–120 V AC and 1x200–240 V AC) Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 54 Figure 18: Derating of Output Current Versus Switching Frequency (MA02a 3x200–240 V AC) 40 °C (104 °F) 50 °C (122 °F) 55 °C (131 °F) (kHz) switch Figure 19: Derating of Output Current Versus Switching Frequency (MA03a 3x200–240 V AC) | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 55 Figure 22: Derating of Output Current Versus Switching Frequency (MA01a 3x380–480 V AC) 40 °C (104 °F) 50 °C (122 °F) 55 °C (131 °F) (kHz) switch Figure 23: Derating of Output Current Versus Switching Frequency (MA02a 3x380–480 V AC) Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 56: Automatic Derating

    To ensure the performance at critical stages, the drive checks for the following critical levels constantly and adjusts the switching frequency automatically. Critical high temperature on the heat sink. High motor load. Low motor speed. Protection signals (overvoltage/undervoltage, overcurrent, ground fault, and short circuit) are triggered. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 57: Exterior Dimensions

    165 (6.5) 140 (5.5) 248 (9.8) 7.0 (0.28) 9.5 (20.9) 1) The potentiometer on the local control panel extends 6.5 mm (0.26 in) from the drive. 2) Not including decoupling plate. 3) Including decoupling plate. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 58: Ip21/Ul Type 1 Enclosure Sizes And Dimensions

    81.5 (3.2) 153.5 (6.0) MA02c 257 (10.1) 92.4 (3.6) 165 (6.5) MA01a 220.2 (8.7) 73.2 (2.9) 166.5 (6.6) MA02a 255 (10.0) 78 (3.0) 184 (7.2) MA03a 298 (11.7) 98 (3.9) 210 (8.3) | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 59: Nema 1 Enclosure Sizes And Dimensions

    90 (3.5) 200 (7.9) MA04a 352.5 (13.9) 125 (4.9) 244.5 (9.6) MA05a 392 (15.4) 165 (6.5) 248 (9.8) 1) The potentiometer on the local control panel extends 6.5 mm (0.26 in) from the drive. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 60: Mechanical Installation Considerations

    OUT: 3x0-Vin 0-500Hz 3.7/3.4A ENCL: IP20 / Open Type Tamb: 50°C/122°F Eff. Cls: IE2 – 2.0% IND.CONT.EQ. Danfoss A/S, 6430 Nordborg, DK 5 AF 3 E 3 5 8 5 0 2 www.danfoss.com Figure 30: Example of a Product Label Product name Model code: M/C includes 27 characters of the model code.

  • Page 61: Package Labels

    ENCL: IP20 / Open Type P/N: 132L6130 S/N: 123401A112 132L6130123401A112 Danfoss A/S, 6430 Nordborg, DK Danfoss Ltd., 22 Wycombe End, HP9 1NB, GB www.danfoss.com MADE IN CHINA Figure 31: Example of a Package Label Product name Model code: M/C includes 27 characters of the model code.

  • Page 62: Recommended Disposal

    Contact the local Danfoss office for further information on environmental aspects and recycling instructions for professional recyclers. End-of-life treatment must follow international and local regulations. All drives are designed and manufactured in accordance with Danfoss company guidelines on prohibited and restricted substances. A list of these substances is available at www.danfoss.com.

  • Page 63: Safe Transportation And Storage

    If the package is kept in storage for more than 4 months, keep it in controlled conditions: Make sure that the temperature variation is small. ¢ Make sure that the humidity is less than 50%. ¢ Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 64: Prerequisites For Installation

    If the installation area does not fulfill the required conditions, alternative measures can be taken by se- lecting other protective cabinets for installation, built-in heating elements, or a dehumidifier. For more information, see 4.2.7.1 Overview of Ambient Conditions. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 65: Maintenance Considerations

    6.6.2 Generally, all technical equipment, including Danfoss AC drives, need a minimum level of preventive maintenance. To ensure trouble-free operation and long life of the drive, regular maintenance is recommended. It is also recommended as a good service practice to record a maintenance log with counter values, date, and time describing the maintenance and service actions.
  • Page 66 These conditions can include, for example, extreme temperature, dust, high humidity, hours of use, corrosive environment, and loading. For operation in stressful conditions, Danfoss offers the DrivePro® Preventive Maintenance service. DrivePro® services extend the lifetime and increase the performance of the product with scheduled maintenance including customized part replacements. DrivePro® services are tailored to the specific application and operating conditions.

  • Page 67: Service Access

    To prevent breakdown, danger, and damage, examine, for example, the tightness of terminal connections and dust build-up in the drive at regular intervals depending on the operating conditions. If the Danfoss drive is operated in environments near the limit or beyond design boundaries, maintenance of the drive is required. Danfoss A/S © 2024.08...

  • Page 68: Heat Sink And Fan Maintenance And Service

    If the drive is running in a critical part of a process, it is recommended to replace the fan once these symptoms occur. Fans can be removed from the drive for cleaning. Replacement of fans is also available from Danfoss. For the code numbers of replaceable cooling fans, refer to 8.2 Ordering Accessories and Spare...

  • Page 69: Mounting Locations

    The IP21/UL Type 1 rated drives are protected against dripping water when installed vertically. Recommended Screws and Bolts 6.7.4 Check the recommended sizes of screws and bolts for mounting the drive in table Table Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 70: Drilling Patterns

    5.5 (0.22) 140.4 4.1 (0.16) 7.5 (0.30) 55 (2.17) 7.5 (0.30) 7.5 (0.30) – – (5.53) MA02c 5.5 (0.22) 150.5 4.0 (0.16) 6.75 59 (2.32) 9.25 6.75 – – (5.93) (0.27) (0.36) (0.27) | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 71: Placement Of The Drive In The Installation

    For all installations, the temperature of the installation site must be kept within the specified operating temperature range by ventilation or cooling. The quality of the cooling air must comply with the environmental conditions as defined in the technical specifications (dust, airborne particles, chemical substances). Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 72: Recommended Space For Service Access

    Enough space in the front of the drive for removing covers, and access to the control board. Enough space below the drive to access the cooling channel entry for cleaning or replace fans. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 73 Front (C) [mm (in)] All enclosure sizes 100 (3.9) 200 (7.9) 100 (3.9) 1) Sufficient space to the cooling duct, exceeding need for cooling. Alternatively, unplug the drive, and remove from the installation for service. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 74: Electrical Installation Considerations

    Failure to set the ETR function means that motor overload protection is not provided and property damage can occur if the motor overheats. Enable the ETR function. Refer to the application guide for more information. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 75: Wiring Diagram

    (0.5-2.0 hp) drives. Select the PNP or NPN mode via parameter P 9.4.1.1 Digital I/O mode (PNP=Source, NPN=Sink). Use switch S640 (bus terminal) to enable termination on the RS485 port (terminals 68 and 69). Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 76: Grid Type And Protection

    Common-mode currents due to motor cable capacitance from motor phases to PE typically result in PE currents at the switching frequency and harmonics typically above 2 kHz. The PE current is made up of several contributions and depends on various system configurations: RFI filtering Motor cable length Motor cable shielding Drive power | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 77: Pe Current Measurement

    = 150–2500 Hz: Typical harmonic components in grid. cables and conductor. f = 150 Hz: Common-mode current typical due to rectifier with DC link. f > 2 kHz: Typical common-mode current due to capacitive coupling between cable/motor and ground. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 78: Residual Current Device (Rcd) Protection

    (RCD) can lead to the RCD not providing the intended protection and therefore can result in death, fire, or other serious hazard. When an RCD is used for protection against electrical shock or against fire, only a Type B device is allowed on the supply side. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 79: Isolation Monitoring Devices

    This chapter gives a general introduction to proper EMC-compliant installation practice. To obtain an EMC-compliant installation, follow the instructions provided in the operating guide supplied with the drive. Figure 39 for an example on how to ensure a proper EMC-compliant installation. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 80 Mains supply Reinforced protective earth Output contactor, and so on. Grounding rail Cable insulation stripped All cable entries in one side of panel Motor cable Connecting to motor (3 phases and protective earth) | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 81: Power Cables And Grounding

    NOTE: In IEC/EN 60364-5-54 cl. 543.7 and some application standards (for example IEC/EN 60204-1), the limit for requiring reinforced protective earthing conductor is 10 mA leakage current. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 82: Control Cables

    All control terminals and relay terminals 01–03 comply with PELV (protective extra low voltage). Galvanic (ensured) isolation is obtained by fulfilling requirements for higher isolation and by providing the relevant creapage/clearance distances. These requirements are described in the EN 61800-5-1 standard. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 83: Ground Leakage Current

    DC component, which can charge the filter capacitors and cause a transient ground current. The ground leakage current is made up of several contributions and depends on various system configurations including: RFI filtering. Shielded motor cables. Motor cable length. Drive power. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 84 EN/IEC61800-5-1 (Power Drive System Product Standard) requires special care if the leakage current exceeds 3.5 mA. Reinforce grounding with the following protective ground connection requirements: Ground wire (terminal 95) of at least 10 mm (8 AWG) cross-section. 2 separate ground wires that comply with the dimensioning rules. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 85: Motor Installation

    Synchronous permanent magnet motors. The drives are motor-independent, and can be connected to any brand of motor. For instructions on how to set up motors, refer to the application guide. For detailed information about the supported motor types, contact Danfoss. Motor Insulation 7.7.3 Because of rapid switching and reflections in the cables, motors are subject to more voltage stress in the windings when fed by AC drives than with sinusoidal supply voltage.

  • Page 86: Motor Thermal Protection

    The ETR function meets the relevant requirements of UL 61800-5-1, including the Thermal Memory Retention requirement, and ensures a class 20 protection level. ETR is an electronic feature that simulates a bimetal relay based on internal measurements. The characteristic is shown in Figure | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 87: Extreme Running Conditions

    If the inertia moment is high during deceleration (ramp-down), the friction is low and the ramp-down time is too short for the energy to be dissipated as a loss in the drive, the motor, and the installation. Incorrect slip compensation setting may cause higher DC-link voltage. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 88: Power Cable

    Retighten the terminal screw after 2 days due to the softness of aluminum. It is crucial to keep the connection a gas-tight joint, otherwise the aluminum surface oxidizes again. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 89: Torque Requirements

      NOTICE In motors without phase insulation, paper, or other insulation reinforcement suitable for operation with voltage supply, use a sine-wave filter on the output of the drive. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 90 (7 AWG) cable via a cable shoe, the recommended cable shoe type is JST copper tubular lug TUB-4.   NOTICE For MA01c and MA02c drives, decoupling plates are needed if 3 grounding terminals are used. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 91: Connecting The Motor

    Connect the AC input power cables to terminals N and L for single-phase units, or to terminals L1, L2, and L3 for 3-phase units as shown in (see Connection for more details). Figure 48 7.10.1 Mains, Motor, and Grounding Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 92: Control Terminal Types

    – +24 V DC 24 V DC supply voltage. Maximum output current is 100 mA. Digital input. Parameter P 9.4.1.2 Terminal 13 [8] Start Digital Input Digital input. Parameter P 9.4.1.3 Terminal 14 [10] Reversing Digital Input | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...

  • Page 93: Control Wire Sizes And Stripping Lengths

    Connections are made by pushing solid wire into the connector. If flexible (multicore) wire is used, ferrules are recommended. When flexible wire is used without ferrules, the connector is pushed with a small screwdriver as shown in Figure 50. The maximum size of the screwdriver is 3 mm. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 94: Cable Shield Connection

    The cable shield must be completely in contact with the EMC clamp on the EMC plate. Cable isolation must be removed and the cable shield exposed for the entire surface. Avoid pigtails. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 95 To avoid EMC noise on serial communication, terminal 61 is connected to ground via an internal RC link. Use twisted-pair cables to reduce interference between conductors. The recommended method is shown in Figure Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 96: Load Sharing/Brake

      NOTICE Voltage levels of up to 850 V DC may occur between terminals +UDC/+BR and -UDC. Not short-circuit protected. Figure 56: Wiring the Connector for Load Sharing and Brake | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 97 BRAKE FUNCTION OF MA02A For MA02a, only 3x200–240 V and 3x380–480 V drives have brake function. Do not connect the brake cable to MA02a 1x200–240 V drives. Figure 58: Brake Function of MA02a (3x380-480 V) Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 98: How To Order

    IP21/Type 1 conversion kits IP21/Type 1 conversion kit, MA01c 132G0188 IP21/Type 1 conversion kit, MA02c 132G0189 IP21/Type 1 conversion kit, MA01a 132G0190 IP21/Type 1 conversion kit, MA02a 132G0191 IP21/Type 1 conversion kit, MA03a 132G0192 | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 99 Table 61: Code Numbers for Ordering Spare Parts Category Part name Code number Cooling fans Cooling fan, MA02c 132G0215 Cooling fan, MA01a 132G0216 Cooling fan, MA02a 132G0217 Cooling fan, MA03a 132G0218 Cooling fan, MA04a 132G0219 Cooling fan, MA05a 132G0220 Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...

  • Page 100: Ordering Brake Resistors 10

    8.3.1 Danfoss offers a wide variety of different resistors that are specially designed for our drives. This section lists the code numbers for the brake resistors. The resistance of the brake resistor given by code number may be bigger than R .

  • Page 101: Ordering Brake Resistors 40

    19.36 7.201 (9.653) 3238 4 (12) (25) 43A0 22 (30) 18.00 8.604 (11.534) 3203 4 (12) 1) All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239 |...
  • Page 102 12.56 2.847 (3.818) 3307 2.5 (14) 14.7 46A2 11 (15) 8.49 4.215 (5.652) 3176 4 (12) 1) All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. | Danfoss A/S © 2024.08 AJ402315027937en-000401 / 130R1239...
  • Page 103  ...
  • Page 104 Danfoss reserves the right to alter its products without notice. This also applies to products ordered but not delivered provided that such alterations can be made without changes to form, fit or function of the product. All trademarks in this material are property of Danfoss A/S or Danfoss group companies.