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Related Manuals for Danfoss EC-LTS1200-410
Summary of Contents for Danfoss EC-LTS1200-410
- Page 1 User Guide Liquid cooled heavy duty inductor unit EC-LTS1200-410 www.danfoss.com...
- Page 2 User Guide EC-LTS1200-410 Revision history Table of revisions Date Changed July 2021 Updated user guide 0201 © Danfoss | July 2021 BC355449988603en-000201...
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Page 3: Table Of Contents
Low voltage connections...............................32 Operation Operation conditions..................................34 Condition monitoring during operation..........................34 Maintenance Regular maintenance................................... 35 Cooling system maintenance..............................36 Cleaning......................................36 Dismounting and disposal of the electric device Troubleshooting Aftersales Service policy....................................40 Service parts.....................................40 © Danfoss | July 2021 BC355449988603en-000201 | 3... -
Page 4: Intended Use Of The User Guide
General information Intended use of the user guide This user guide contains the installation, operation and maintenance instructions for the EC-LTS1200-410 liquid cooled heavy duty inductor unit. This user guide contains instructions necessary to safely and properly handle, install and maintain the electric device. -
Page 5: Warranty
Revision 5 electromagnetic compatibility. 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 6: Responsibility Of The Manufacturer
Ground in electrical connections 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 7: 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. © Danfoss | July 2021 BC355449988603en-000201 | 7... -
Page 8: 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 | July 2021 BC355449988603en-000201... -
Page 9: Safety Features
Use only correct (type and value) protective fuses with the high voltage DC-system. Do not do any work on the electric device control cables when the power is applied to the electric device or to the external control circuits. © Danfoss | July 2021 BC355449988603en-000201 | 9... - Page 10 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. When you install the electric device, make sure that the cooling system and the used coolant meet the specifications of the manufacturer.
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Page 11: Operation Safety
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 | July 2021 BC355449988603en-000201 | 11... -
Page 12: Product Overview
M8 Mounting points, 6 pcs on the sides and 8 pcs on the bottom Connection box lid +CG1 option comes with a selection of cable glands and plugs. Typical cable gland configurations are shown in the Table below. 12 | © Danfoss | July 2021 BC355449988603en-000201... -
Page 13: Intended Use Of The Electric Device
Using non-original service parts of wrong material causing corrosion problems and mechanical failures in time. • Operating and performing maintenance on the electric device without appropriate personal protective equipment. • Using the electric device for supporting other structures or indirect movements. © Danfoss | July 2021 BC355449988603en-000201 | 13... -
Page 14: 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 Cooling Cooling system requirements... -
Page 15: Tightening Torques
For correct and safe operation, it is essential to use specified tightening torques for the electric device screws. Tightening torques (screw preloads) used in the electric device are shown in the Table below. © Danfoss | July 2021 BC355449988603en-000201 | 15... - Page 16 Connection box lid (power terminal cover) mounting screws 4 Nm Cable lug mounting screws 15 Nm Grounding cable mounting screws, M8 20 Nm Cable gland (tighten from the frame of the gland) 15 Nm 16 | © Danfoss | July 2021 BC355449988603en-000201...
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Page 17: 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 18 If it is necessary to lift the electric device with a lifting device, install two lifting eyes in the threaded installation holes and lift from them. Obey the local legislation and recommendations. Correct lifting and incorrect lifting Horizontal lifting Maximum permissible lifting angles 18 | © Danfoss | July 2021 BC355449988603en-000201...
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Page 19: Handling
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 | July 2021 BC355449988603en-000201 | 19... -
Page 20: Installation
The electric device can be mounted in any direction. Mount the electric device permanently from the mounting points. • Mounting points are shown in the Figure below. Location of the mounting points 20 | © Danfoss | July 2021 BC355449988603en-000201... -
Page 21: Installation Procedure
17. 3. Install all appropriate mounting screws, do not tighten the screws until they are aligned and pre- installed. See the tightening torques from Chapter Tightening torques on page 15. © Danfoss | July 2021 BC355449988603en-000201 | 21... -
Page 22: Cooling Connections
(includes also corrosion inhibitors) or similar can be used. Propylene glycol based ® coolants, like Splash RV&Marine antifreeze, can also be used. Propylene glycol is relatively safe compound for humans and the environment. 22 | © Danfoss | July 2021 BC355449988603en-000201... -
Page 23: Electrical Installation
The condition of the grounding connections must be checked periodically. • Make sure that all grounding surfaces are clean and remove paint from the contact areas. • For detailed information, see appropriate Chapters in this user guide. © Danfoss | July 2021 BC355449988603en-000201 | 23... - Page 24 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.
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Page 25: Cable Gland Assembly And Power Line Connection
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. © Danfoss | July 2021 BC355449988603en-000201 | 25... - Page 26 EC-LTS1200-410 Installation Cable harness connection with the cable lug and the cable gland (for illustration only) EC-LTS1200-410 internal connections Description The information below describes how to assemble screened power cables to the electric device. Pflitsch BlueGlobe-series cable glands and H+S Radox Elastomer S automotive cables are recommended.
- Page 27 3. Insert the cable to the cable gland with slight turning motion. This helps the cable go through the spring inside the cable gland. Push the cable gland against the sheath of the cable as shown in Figure below. © Danfoss | July 2021 BC355449988603en-000201 | 27...
- Page 28 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. 28 | © Danfoss | July 2021 BC355449988603en-000201...
- Page 29 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 ºC to 150 ºC. Self gluing shrink tube is recommended. © Danfoss | July 2021 BC355449988603en-000201 | 29...
- Page 30 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. 30 | © Danfoss | July 2021 BC355449988603en-000201...
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Page 31: Cabling And Wiring
Install the electric device by the instructions. Make sure that all the applications of the system, for example, batteries are connected to the electric device by the instructions of this user guide and the product specific guidelines. © Danfoss | July 2021 BC355449988603en-000201 | 31... -
Page 32: High Voltage Connections
Use only EMI-shielded power cables to make sure the correct operation of the electric device and to minimize the radiated emissions. Cable shields must be connected to the electric device ground at both ends of the cable. All Danfoss products use EMI-shielded cable glands for power connections. Wiring To make sure of correct and steady operation, use EMI-shielded cables for the control signals of the electric device. - Page 33 Temperature 1, PT100 (P), inductor Temperature 1, PT100 (N), inductor Temperature 2, PT100 (P), inductor Temperature 2, PT100 (N), inductor Temperature 3, PT100 (P), inductor Temperature 3, PT100 (N), inductor Enclosure ground (shield) Reserve © Danfoss | July 2021 BC355449988603en-000201 | 33...
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Page 34: Operation
The electric device is designed for these conditions: • Maximum altitude 4000 m above sea level. If the operation limits are exceeded and the electric device is damaged, please contact local Danfoss representative. Condition monitoring during operation Risk of permanent damage to the electric device. Use the electric device only in the ambient conditions given in this user guide and in the data sheet. -
Page 35: 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 36: 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 15. - Page 37 User Guide EC-LTS1200-410 Maintenance Ventilation plug © Danfoss | July 2021 BC355449988603en-000201 | 37...
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Page 38: Dismounting And Disposal Of The Electric Device
9. Install the connection box lid and other parts and plug all electrical and cooling connections for longer storage. 10. Lift the electric device off. Disposal of the electric device Dispose of the electric device and any of its parts by local laws and regulations. 38 | © Danfoss | July 2021 BC355449988603en-000201... -
Page 39: Troubleshooting
Do not try to repair the electric device. In the case of suspected fault or malfunction, contact Danfoss or authorized service center 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 40: Aftersales
40 below for available service and accessory parts. For further information, contact Danfoss representative. Service parts The recommended service parts are listed in the Table below. Contact Danfoss representative for more information and purchasing. Service parts Service parts... - Page 41 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.