Danfoss EC-C1700B-420 User Manual
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Danfoss EC-C1700B-420 User Manual

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EC-C1700B-420
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Summary of Contents for Danfoss EC-C1700B-420

  • Page 1 User Guide Electrical converter EC-C1700B-420 www.danfoss.com...
  • Page 2 User Guide EC-C1700B-420 Revision history Table of revisions Date Changed June 2023 First edition 0101 © Danfoss | June 2023 BC454142332191en-000101...

  • Page 3: Table Of Contents

    Cable gland assembly and power line connection...................... 45 Cabling and wiring...................................53 High voltage connections..............................54 Low voltage connections...............................55 Operation Operation conditions..................................61 Pre-charging....................................61 Condition monitoring during operation..........................61 Maintenance Regular maintenance................................... 63 Cooling system maintenance..............................64 Cleaning......................................64 © Danfoss | June 2023 BC454142332191en-000101 | 3...
  • Page 4 User Guide EC-C1700B-420 Contents Dismounting and disposal of the electric device Troubleshooting Aftersales Service policy....................................70 Service parts.....................................70 © Danfoss | June 2023 BC454142332191en-000101...

  • Page 5: Intended Use Of The User Guide

    This user guide uses illustrations as examples only. Illustrations in this user guide may not necessarily reflect all system features. Product naming convention In this user guide, the EC-C1700B-420 electric converter is referred to as the electric device. The following naming convention is used to refer to electric device type code and options: •...
  • Page 6 User Guide EC-C1700B-420 General information EC-C1700B-420 options (continued) Variant Code Description Additional information Control +MC95 Motor control, current limit 95 A Converter for motor/ generator applications +MC130 Motor control, current limit 130 A Converter for motor/ generator applications +MC175 Motor control, current limit 175 A...
  • Page 7 User Guide EC-C1700B-420 General information EC-C1700B-420 options (continued) Variant Code Description Additional information Cable glands No cable glands EC-C with no cable glands or plugs +CG1 Default M25 cable glands EC-C with 5x M25 cable glands and 2x M25 plugs...
  • Page 8 Component Value Resistors R1 and R2 (isolation measurement) 240 MΩ Resistor R3 (discharge) 68 kΩ Capacitors C1 and C2 (Y-capacitors) 3.3 nF Capacitor C3 0.55 mF Isolation resistance from DC-link to enclosure 120 MΩ © Danfoss | June 2023 BC454142332191en-000101...

  • Page 9: Connection Options

    User Guide EC-C1700B-420 General information Connection options Color coding Color Meaning Gray Cable glands for phases Cable glands for DC+ Black Cable glands for DC- © Danfoss | June 2023 BC454142332191en-000101 | 9...

  • Page 10: Conformity According To Standards

    • Radiated broadband and narrowband emissions Warranty Danfoss offers warranty against defects in workmanship and materials for its products for a period of twelve (12) months from commissioning or eighteen months (18) from delivery (Incoterms-EXW), whichever occurs first. In order for the warranty to be valid, the customer must follow the requirements of this and all related documents, especially those set out in the product installation and maintenance documents, as well as the applicable standards and regulations in force in each country.

  • Page 11: Responsibility Of The Manufacturer

    Rated ambient temperature °C Resistance Ω Responsibility of the manufacturer Danfoss is responsible for the safety, reliability and performance of the electric device only if: • Handling, mounting, installation, operation and maintenance are carried out by qualified and authorized service personnel. •...

  • Page 12: Safety Information

    It indicates a hot device that could cause burns to a person. The symbol also indicates that the device should be placed and installed so that contact with its potentially hot surface is not possible. 12 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 13: Personal Protective Equipment

    Use cut resistant gloves when you handle and maintain the electric device. There is a risk of cut injuries. Use protective footwear when you lift or move the electric device! Foot injuries could be caused if lifting system or lifting brackets fail. © Danfoss | June 2023 BC454142332191en-000101 | 13...

  • Page 14: Safety Features

    Areas in which electric equipment and parts are operated • Areas in which electric equipment with permanent magnets are stored, mounted, operated or repaired If necessary, perform a special electromagnetic compatibility (EMC) test on the installation. 14 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 15: Installation Safety

    Make sure that the supply voltage corresponds to the specification of the electric device. Do not attempt to repair the electric device. In the case of suspected fault or malfunction, contact Danfoss or Danfoss authorized service center for further assistance. ©...

  • Page 16: Operation Safety

    Use correct personal protective equipment when you are near the electric device. Read the instructions in this user guide before you start to install the electric device. Operation safety Do not use the electric device without correctly dimensioned and operating cooling system. 16 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 17 The electric device can only be used in the applications it is intended for. The rated nominal values and operational conditions are shown in the rating plate. © Danfoss | June 2023 BC454142332191en-000101 | 17...

  • Page 18: Product Overview

    Active Front End for connecting to AC grid with regenerative power and low harmonic. (+AFE option) • Creating standalone microgrid (+UG option) Note that +AFE and +UG options require an external LCL-filter unit or a transformer and LC-filter combination. 18 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 19 User Guide EC-C1700B-420 Product overview Main components X1-connector (Low voltage connector for measurement data and control signals) X2-connector (maintenance connector) © Danfoss | June 2023 BC454142332191en-000101 | 19...

  • Page 20: Motor Control (+Mc Option, Motor And Generator Control)

    Electric device power connection diagram Protections and limits for options: The options for EC-C1700B-420 have certain protections and limits that affect their function. The difference between protections and limits is that protections stop all high voltage functions of the electric device immediately, whereas limits only limit the functions instead of stopping them.

  • Page 21: Active Front End (+Afe Option)

    Active Front End (+AFE option) Active Front End is used for connecting to AC grid with regenerative power and low harmonic. In addition, it is used for bidirectional connection to AC grids. © Danfoss | June 2023 BC454142332191en-000101 | 21...

  • Page 22: Microgrid (+Ug Option)

    Microgrid (+UG option) Microgrid (+UG) option is used for creating a stand-alone island grid. Microgrid application example Microgrid protections and limits Protections Hardware overcurrent trip (Fixed 750Apeak) Short circuit trip Software overvoltage trip (configurable) 22 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 23: Intended Use Of The Electric Device

    Operating the electric device with power cables routed against the instructions. • Operating the electric device without properly dimensioned and operating cooling system. • Lifting the electric device with additional load attached. © Danfoss | June 2023 BC454142332191en-000101 | 23...

  • Page 24: System Introduction

    • Storing the electric device without proper support that prevents overturning and falling. For product specific and up to date information see product data sheets at https://www.danfoss.com/. System introduction Danfoss provides electric drivetrains for applications in heavy mobile work machines, marine vessels and transportation vehicles.

  • Page 25: Rating Plate

    The rating plate contains device rating and identification details. The figure below shows an example of a rating plate. The rating values in the Figure are illustrations only. For the exact information, see the rating plate on the electric device and product data sheets at https://www.danfoss.com/. Rating plate example...

  • Page 26: Tightening Torques

    4 Nm Connector shield mounting screw, M4 2 Nm Cable lug mounting screws 15 Nm Grounding cable mounting screws, M8 15 Nm Cable gland (tighten from the frame of the gland) 15 Nm 26 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 27: Transportation And Storage

    Inspect the electric device and the package immediately upon arrival. Ensure that the rating plate data in the cover letter complies with the purchase order. All external damage in the package or in the electric device must be photographed and reported to Danfoss immediately. Lifting Use correct, adequately dimensioned lifting devices and inspect them before lifting.

  • Page 28: Handling

    Heavy equipment. Store on appropriate base. Support the electric device to prevent accidental turning and falling. 28 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 29 Make sure that the cabling and cooling connections are plugged and sealed before storage. The electric device must not be subjected to any external vibrations during storage to avoid possible hidden structural damages. © Danfoss | June 2023 BC454142332191en-000101 | 29...

  • Page 30: Installation

    The reference value 100 MΩ has to be exceeded at reference ambient temperature +25°C (measured with 500 V / 1 min insulation resistance test). Contact Danfoss Editron service if the reference value is not exceeded. Measuring the insulation resistance Insulation resistance testers generate lethal voltages.
  • Page 31 2. Connect all pins of X1 connector together, except pin 35 (enclosure ground). 3. Connect the measurement devices ground cable to the converter enclosure. 4. Connect the measurement probe to the connector X1 pins 1 - 34. © Danfoss | June 2023 BC454142332191en-000101 | 31...

  • Page 32: Mechanical Installation

    To fulfill the mechanical and environmental standards, for example vibration and shock, it is recommended to mount the electric device from the bottom side, with at least 6 pcs of M8 screws. • Mounting points are shown in the Figure below. 32 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 33 The purpose of the breather plugs is to equalize the pressure between the inside of the device enclosure and the surrounding environment. Do not remove the breather plugs under any circumstances. Location of the breather plug © Danfoss | June 2023 BC454142332191en-000101 | 33...

  • Page 34: Installation Procedure

    Do not use excessive force when installing and removing the X1-connector because the plastic housing of the X1-connector can break. See the Figure below for more information. Always check the compatibility of the X1-connector and the counterpart. Never alter the connector in any way. 34 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 35 Make sure that there are no air pockets in the cooling channels and that the coolant goes freely in and out. Make sure that the cooling system operates correctly. © Danfoss | June 2023 BC454142332191en-000101 | 35...
  • Page 36 Connection box lid 9. Connect the power cabling. Refer to Chapter Electrical connections on page 38. 10. Install the connection box lid. 11. Install the connector shield. 12. Connect the X1-connector (control signal connector). 36 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 37: Cooling Connections

    Use water-glycol mixture with appropriate corrosion inhibitor as coolant. It is possible for the electric device to monitor and control the temperatures of the Danfoss PMI family electric machines. Connect the temperature signal to the temperature monitoring pin of the electric machine and activate the temperature protection feature.

  • Page 38: Electrical Installation

    Risk of electric shock when power terminal cover is open. Before working with the power connections make sure that electricity has been disconnected and the electric device has discharged. Cable lugs are not included in the delivery. 38 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 39 User Guide EC-C1700B-420 Installation Electrical connections X1-connector (Low voltage connector for measurement data and control signals) X2-connector (maintenance connector) © Danfoss | June 2023 BC454142332191en-000101 | 39...
  • Page 40 External connection box L3 connection, external L2 connection, external L1 connection, external DC- connection (+DCE) DC- connection (+DCE) DC+ connection (+DCE) DC+ connection (+DCE) Not in use Not in use Not in use 40 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 41 +CE1 connection box busbars. For more information, see the figure below. The cable lugs do not fit on top of the +CE1 busbars in these positions! However, when using connections from 1 to 6 on the external connection box, attach the cable lugs on top of the busbars. © Danfoss | June 2023 BC454142332191en-000101 | 41...
  • Page 42 Note that +CE1 and +CG6 option combination is an exception where only connections 2 and 3 are in use and connections 7 and 8 are not. +DCE should only be used when connecting double cables per DC connection. Otherwise, overheating is possible. 42 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 43 CE2 connection box link connection only) Cable lug width max., L1 17.5 mm 30.5 mm Cable lug length L2 11.5 mm 15 mm Cable lug length max., L3 55 mm 60 mm © Danfoss | June 2023 BC454142332191en-000101 | 43...

  • Page 44: Grounding

    Round grounding wires are adequate for safety grounding but it does not provide very good functional grounding because of its higher impedance at high frequencies. The grounding points are marked to the electric device. 44 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 45: Cable Gland Assembly And Power Line Connection

    All power connections must be secured with cable lugs and cable glands. EMC- shielded cable glands are used in all Danfoss products for the power connections. Make sure that the low voltage cable (control signal cable) shield is also grounded from the both ends.
  • Page 46 See the manufacturer's instructions on how to install the cable glands and the cable lugs. The following instructions may not apply to every type of connection this electric device has. 46 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 47 M25 threaded hole, Ø 23 mm. It is recommended to use screw size M8x16 and a washer combination of wave and regular washers. Maximum protrusion of the screw through washer and cable lug Desription Screw Cable lug © Danfoss | June 2023 BC454142332191en-000101 | 47...
  • Page 48 Copper Foil Tape 1181 or similar. Do not remove the cable sheath completely at this point and do not cut the braid screen of the cable. Cut length of the cable sheath 48 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 49 Cut the braid screen 5. Cut a piece of length D of the inner sheath shown in Figure below. The length D must be equal to the length of the cable lug body. © Danfoss | June 2023 BC454142332191en-000101 | 49...
  • Page 50 This is done to keep the braid screen in place and for extra insulation. The shrink tube must be specified for operating temperature range from -40°C to +150°C. Self adhesive shrink tube is recommended. 50 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 51 11. Repeat the procedure to the other cables and connections. 12. Close the power terminal cover and install the connector shield. 13. Make sure that the power cable shields are grounded properly. © Danfoss | June 2023 BC454142332191en-000101 | 51...
  • Page 52 Pflitsch blueglobe TRI bg 225ms Pflitsch blueglobe TRI bg 232ms tri (depending on option, see option list) Screw DIN 912 M8x16 Washer DIN 2093, 8,2 x 16 x 0,9 Washer DIN 125 D8 52 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 53: Cabling And Wiring

    Recommendations for control signal cables Cable Cable type and properties Resolver cabling shielded cable (twisted pair) Other signals shielded multistrand wire External temperature measurement (PT100/PT1000) shielded cable (twisted pair) User I/O cabling shielded cable (twisted pair) © Danfoss | June 2023 BC454142332191en-000101 | 53...

  • Page 54: High Voltage Connections

    +MC95, +AFE95, +MC130, +AFE130, +MC175, +AFE175, +MC210, +AFE210, +UG95 +UG130 +UG175 +UG210 Nominal current 95 A 130 A 175 A 210 A Nominal power 100 kVA 150 kVA 200 kVA 250 kVA 54 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 55: Low Voltage Connections

    Always check the compatibility of the X1-connector and the counterpart. Never try to alter the connector in any way. Contact Danfoss Service if unsure. When powering OFF the electric device, use the POWER_ON input. The power supply (VIN_N and/or VIN_P) can be disconnected, if desired, after time t has elapsed from the deactivation of POWER_ON (see Figure Disconnecting the power supply in this Chapter).
  • Page 56 Minimum wiring and connections needed for powering the electric device are shown below (marked with red). If any of these signals is not connected, the electric device will not be switched on or it will be in the tripped state and will not work. 56 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 57 STOP inputs causes also a fault, which needs to be cleared before continuing operation. STOP_2 Stop input 2. Identical to stop input 1. Both need to be pulled up in order to be able to run. © Danfoss | June 2023 BC454142332191en-000101 | 57...
  • Page 58 STOP signal should go high at the same time or before the power supply is connected to VIN_P and VIN_N. If STOP signals are connected after VIN_P and VIN_N the inverter will most likely register the STOP 58 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 59 Service Cable (PSSC). The PSSC is isolated RS485 and shielded cable, designed for demanding environments. The cable is available in 3 meter (PSSC-3M) and 10 meter version (PSSC-10M). Same cable can be used with all Danfoss products that have a service connector. The service cable is ordered separately, see Chapter Service parts on page 70 for ordering details.
  • Page 60 User Guide EC-C1700B-420 Installation Maintenance connector 60 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 61: Operation

    The electric device must be pre-charged, see Chapter Pre-charging on page 61. If the operation limits are exceeded and the electric device is damaged, please contact local Danfoss representative. Pre-charging Do the pre-charging correctly, or the high inrush current may break external electrical components of the electric device.
  • Page 62 External insulation monitoring device is recommended to monitor insulation resistance of the system. Monitor the electric device regularly during operation to make sure of reliable operation, to foresee possible upcoming failures and to help to reach the designed lifetime of the product. 62 | © Danfoss | June 2023 BC454142332191en-000101...

  • Page 63: Maintenance

    Regular maintenance Do not disassemble the electric device. You can do only procedures described in this user guide. For further information contact Danfoss representative. Only trained and qualified personnel that are familiar with the relevant safety requirements can do any maintenance to the electric device.

  • Page 64: Cooling System Maintenance

    Weekly Monthly Yearly General Operation Abnormal phenomenon, for example noise or construction heating. If clearly increased, contact Danfoss representative. Mounting Tightness of the screws. Tighten to proper value if necessary. Applies to screws that are presented in this user guide. See Chapter Tightening torques on page 26.
  • Page 65 Risk of electric shock if the electric device is cleaned against instructions allowing water to go in to the electric device. Keep the electric device clean. For cleaning, use non-abrasive and non-corrosive cleaning products. Make sure that the detergent can be used for aluminum. © Danfoss | June 2023 BC454142332191en-000101 | 65...

  • Page 66: Dismounting And Disposal Of The Electric Device

    11. Install the connection box lid and other parts and plug all electrical and cooling connections for longer storage. 12. Lift off the electric device according to Chapter Lifting on page 27. 66 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 67 User Guide EC-C1700B-420 Dismounting and disposal of the electric device Disposal of the electric device Dispose of the electric device and any of its parts by local laws and regulations. © Danfoss | June 2023 BC454142332191en-000101 | 67...

  • Page 68: Troubleshooting

    Do not try to repair the electric device. In the case of suspected fault or malfunction, contact Danfoss or authorized service centre for further assistance. For the reason of general safety and correct operative actions, read the instructions carefully before you start any analyses or work with the electric device.
  • Page 69 Fault resetting can be done with the reset signal through the fieldbus or by using maintenance connection and PowerUSER application. For more information about the fault history and fault reset, see product data sheets. © Danfoss | June 2023 BC454142332191en-000101 | 69...

  • Page 70: Aftersales

    70 below for available service and accessory parts. For further information, go to https://danfosseditron.zendesk.com/hc/en-gb or send email to editron.service@danfoss.com. Service parts The recommended service kits are presented below. Contact Danfoss representative for more information and purchasing. Item kit Item kit Inverter Item KIT Order number 11286812 Number...
  • Page 71 BOLT. SOCKET HEAD-, M8 X 25 DIN EN ISO 4 BOLT. COUNTERSUNK-, M6 X 16, DIN 7991, Z WASHER, D6, DIN 137 A, ZINKED CONNECTOR, STAND OFF INSULATOR ERIFLEX I BLOCK, INSULATING, MACHINING BUSBAR, T=4, CLINCHED © Danfoss | June 2023 BC454142332191en-000101 | 71...
  • Page 72 STICKER, L1, PLATE WITH GLUE SEAL. WASHER-, BONDED SEALS, U 6,7X10X1 FILM T=0.375 BUSBAR, T=4, CLINCHED BUSBAR, T=4, CLINCHED BUSBAR, T=4, CLINCHED BOLT. SOCKET HEAD- M6 x 12, DIN 912, Z] WASHER, D8 DIN 125 72 | © Danfoss | June 2023 BC454142332191en-000101...
  • Page 73 BOLT. SOCKET HEAD- M8 x 20, DIN 912 (IS] WASHER. LOCKING-, NORD-LOCK NL6 PLATE, T=2.5 WASHER. LOCKING-, NORD-LOCK NL5 BOLT. HEX HEAD-, M5 X 10 DIN 933, ZINKED STICKER, WARNING, CHARGED CAPACITORS MUL © Danfoss | June 2023 BC454142332191en-000101 | 73...
  • Page 74 Phone: +86 21 2080 6201 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed.

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