Danfoss EC-LTS Series User Manual Download

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User Guide

Liquid cooled heavy duty inductance

unit

EC-LTS1200-410

danfoss.com

Summary of Contents for EC-LTS Series

Page 1: ...User Guide Liquid cooled heavy duty inductance unit EC LTS1200 410 danfoss com...

Page 2: ...use of the electric device 3 2 System introduction 3 3 Cooling 3 4 Rating plate 3 5 Tightening torques 4 Transportation and storage 4 1 Transportation 4 2 Receiving and unpacking 4 3 Lifting 4 4 Hand...

Page 3: ...ntenance 7 3 Cleaning 8 Dismounting and disposal of the electric device 9 Troubleshooting 10 Aftersales 10 1 Service policy 10 2 Service parts EC LTS1200 410 Table of Contents 2 Danfoss Produced By Da...

Page 4: ...Revision Information 1 EC LTS1200 410 BC355449988603en 000101 Danfoss Produced By Danfoss Power Solutions September 2020 3...

Page 5: ...vice This user guide must be kept for future reference during installation operation and maintenance This user guide uses illustrations as examples only Illustrations in this user guide may not necess...

Page 6: ...s 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 Defects...

Page 7: ...nsibility 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...

Page 8: ...s situation which if not avoided may result in minor or moderate injury CAUTION may also alert against unsafe practices NOTICE Indicates a potentially hazardous situation which if not avoided could re...

Page 9: ...electric device Permanent damage to the eye could be caused if hot water glycol or other uids splash Use hearing protective equipment when working on the electric device in noisy environment Hearing...

Page 10: ...ith the EMC legislation of the country of use Installation safety Only trained and quali ed personnel familiar with the relevant safety requirements can install the electric device If the electric dev...

Page 11: ...uses loss of warranty Within the European Union all machinery in which this product is used must comply with Directive 98 37 EC Safety of Machinery In particular the machine manufacturer is responsibl...

Page 12: ...large amounts of stored electrical energy Close attention is required to system design and electrical installation to avoid hazards in either normal operation or in the event of equipment malfunction...

Page 13: ...t Ambient temperature 40 C 105 C Robust design withstanding high levels of mechanical vibrations and shocks Designed especially for highly cyclical loads typical in heavy mobile work machines Figure 1...

Page 14: ...e glands 3x M25 cable glands Low voltage side positive connection LV 1x M32 cable gland 2x M32 plugs 2x M32 cable glands 1x M32 plugs 3x M32 cable glands no plugs Intended use of the electric device T...

Page 15: ...guide Operating the electric device with insu ciently tightened connections or cable glands Operating the electric device with power cables routed against the instructions Operating the electric devi...

Page 16: ...m Rated values can be found from the rating plate Rating plate Each electric device has a rating plate also called product label which can be found on top of the electric device The rating plate conta...

Page 17: ...ric device kg Tamb Ambient temperature limits C Tstorage Storage temperature limits C Max pressure Coolant maximum pressure bar The rating plate and its values shown here may not all be relevant for e...

Page 18: ...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 EC LTS1200 410 3 Produc...

Page 19: ...iately Lifting Use correct adequately dimensioned lifting devices and inspect them before lifting Do not apply any excess weight on the electric device when lifting Use correct lifting slings Use corr...

Page 20: ...ting and incorrect lifting Horizontal lifting Figure 5 Maximum permissible lifting angles EC LTS1200 410 4 Transportation and storage BC355449988603en 000101 Danfoss Produced By Danfoss Power Solution...

Page 21: ...hassis or other parts of the electric device Although the electric device is designed to operate in harsh and demanding environment any misuse or improper handling of the electric device is prohibited...

Page 22: ...preferably above 20 C and the relative humidity less than 60 Storage conditions should be dry dust free and vibration free Make sure that the cabling and cooling connections are plugged and sealed be...

Page 23: ...guide and product data sheets http www danfoss com Mechanical installation Allowed mounting position Do not place the electric device on the ground without proper mounting or protective structure See...

Page 24: ...and shock it is recommended to mount the electric device from the bottom or from the side with at least 6 pcs of M8 screws Selected mounting position must allow the cooling system to work properly Bl...

Page 25: ...su cient to carry the weight of the electric device Make sure that the electric device has su cient mounting and operating clearances for maintenance work Installation procedure may vary from that sh...

Page 26: ...ecommended to x the hose on the coolant connection with a hose clamp or a hose clip after the protection cap has been removed Use water glycol mix or pure water with corrosion inhibitor as the coolant...

Page 27: ...lation and recommendations Obey the installation instructions and the guidelines for component selection given in this user guide Make sure that the safety grounding is correct Refer to Chapter Mechan...

Page 28: ...ctive earth conductor exceeds 3 5 mA AC and 10 mA DC The cross sectional area of the protective earth conductor must be at least equal to that of the incoming supply conductor One of the safety ground...

Page 29: ...utomotive rated screened cable The cross section area of the copper cable must be 70 mm2 or smaller depending on the needed maximum current The cable gland has three functions it works as a stress rel...

Page 30: ...d of the cable see Figure below Pull the cut part of the sheath partly length B is from 10 to 15 mm o the cable as shown in the gure Distance A depends of the lenght of the used cable lug Measure with...

Page 31: ...wn in Figure below Make sure that the cable gland spring is against the cable sheath before cutting the braid screen Figure 13 Cut the braid screen 5 Cut a piece of length D of the inner sheath shown...

Page 32: ...ink tube and shrink it over the cable lug and braid screen as shown in Figure below This is done to keep the braid screen in place and for extra insulation The shrink tube must be speci ed for operati...

Page 33: ...over the lug 9 Screw the cable gland to the power terminals of the electric device according to instructions Tighten the cable gland with the speci ed torque Tighten the gable gland from the gable gla...

Page 34: ...ww wuerth com DIN 2093 8 2 x 16 x 0 9 item 17332 Washer http www wuerth com DIN 125 D8 item 10285 Cabling and wiring Route the power cables as far from the control signal wires as possible The minimum...

Page 35: ...T1000 shielded cable twisted pair High voltage connections The high voltage connections have a common ground connector UHV ULV Make sure the power cables exit straight from the terminals and do not ru...

Page 36: ...ale 7 810 400 000 Insert 10 pole M16 RCPT 7 003 910 102 Sensor Connector Socket 7 010 981 002 Figure 18 M16 connector Table 10 Pin con guration of temperature measurements M16 connector one sensor per...

Page 37: ...electric device Use the electric device only if the technical guidelines given in this user guide and in the data sheet are met Risk of permanent damage to the electric device If you notice deviation...

Page 38: ...intenance The cooling system of the electric device requires regular observation and maintenance activities Observe weekly that the cooling system operates correctly and check monthly that there are n...

Page 39: ...gs earthings Check groundings earthings Ensure that the connection resistance is valid Re connect if necessary X Cooling system Operation Functioning Cooling system functions as speci ed X Ventilation...

Page 40: ...perature of the electric device and cooling liquid has decreased below 40 C 5 Remove the mounting screws and dismount the electric device from the mounting base 6 Disconnect the power terminal cabling...

Page 41: ...condition to be met in connection with installation operation or maintenance Table 12 Troubleshooting Fault description Possible cause Action Electric device overheating Cooling system failure Inspect...

Page 42: ...ocedures described in this user guide See Chapter Service parts below for available service and accessory parts For further information contact Danfoss representative EC LTS1200 410 10 Aftersales BC35...

Page 43: ...sing Figure 19 Service parts Table 13 Service parts Position Item order number Quantity Description 1 35409 1 LID WITH EXTRUDED GASKET 2 10348 3 M25 x 1 5 BG PFLITSCH BG225MSTRI 3 10473 3 M32 x 1 5 BG...

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