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INSTRUCTION MANUAL

Heat Monitoring and Control Instrument for Transformers

“MB 103”

Temperature Control Unit

54105T – MB 103 – REV02

Содержание MB 103

Страница 1: ...I INSTRUCTION MANUAL Heat Monitoring and Control Instrument for Transformers MB 103 Temperature Control Unit 54105T MB 103 REV02...

Страница 2: ...II...

Страница 3: ...rature display 6 2 6 Programming 6 2 6 1 S4 profile 8 2 7 Correct operation checks 9 2 8 Signal tests 9 2 9 Zeroing procedure 9 2 9 1 Factory settings 10 3 INSTALLATION 10 4 CONNECTION 4 1 Power suppl...

Страница 4: ...f transformer temperature in four points for example three on the transformer winding columns and one on the machine s magnetic circuit If the transformer fails to function correctly and its temperatu...

Страница 5: ...rement EN 61000 3 2 Electromagnetic compatibility EMC Part 3 2 limits Limits for harmonic current emissions equipment input current up to and including 16 A per phase EN 61000 6 2 Electromagnetic comp...

Страница 6: ...3 2 MB 103 TEMPERATURE CONTROL UNIT TYPE 2 1 Drawing External dimensions Fig 1 of the MB 103 Temperature Control Unit FRONT PANEL REAR PANEL SIDE VIEW Fig 1 96 mm 96 mm 107 mm 9 mm 10 mm...

Страница 7: ...from 10 C to 200 C Outputs 4 relays with 5 A contacts 250 V A C Memory EEPROM with data retention for more than 10 years Precision 1 of full scale value 1 digit Insulation Double galvanic insulation b...

Страница 8: ...of operation 7 8 SD1PF Probe 1 cold pole input 9 SD1PC Probe 1 hot pole input 10 11 SD2PF Probe 2 cold pole input 12 SD2PC Probe 2 hot pole input 13 14 SD3PF Probe 3 cold pole input 15 SD3PC Probe 3...

Страница 9: ...o clearly signal and handle information concerning the temperature situation 2 5 Temperature display The Temperature Control Unit always switches on in the automatic mode To change the display press w...

Страница 10: ...ting of the ventilation start threshold common to the channels activated by profile selection see previous table NOTE For profiles 0 1 2 and 3 the settings include one single alarm threshold and one s...

Страница 11: ...0 L nnn H nnn n CH4 n 1 n 0 A nnn t nnn n FAN n 1 n 0 L nnn H nnn F Ftm F nn NOTE Entry of a value other than zero for the F FtM parameter under the F nn item specifies a time interval in hours after...

Страница 12: ...as in the case of faulty cables the faulty sensor can be safely identified when the release signal returns since the LED continues to flash To reset the fault signal press for two seconds until the F...

Страница 13: ...probes to the relative connection Connect the auxiliary circuits alarm trip fault fan to the electrical connections 4 CONNECTION 4 1 Power supply 4 2 Inputs 4 3 Relay tests The operation test for all...

Страница 14: ...emperature Control Unit 5 2 Maintenance Always perform the following inspections on the dehydrator during scheduled maintenance of the transformer Check the operation of the LEDs Check the operation o...

Страница 15: ...ut only on instrument side If the fault is not mentioned above please contact Comem S R 11 Signolo 22 36054 Montebello Vicentino VI Italy Tel 039 0444 449311 E mail infocomem it abb com 5 4 Movement t...

Страница 16: ...Temperature Control Unit insert the CD into the PC drive and wait until for the installation procedure autorun After a few minutes if the autorun fails to appear run the Setup program by means of Com...

Страница 17: ...has been installed click on the start Menu Start Programs MB 103 to run the software the following page will appear Fig 9 1 3 2 Click on Next fig 5 and fig 6 Click on Install fig 7 then on Finish fig...

Страница 18: ...sed spreadsheets Microsoft Excel Calc In view of the limited number of lines about 65 500 the program eliminates the oldest data and maintains the most recent ones For this reason the software has bee...

Страница 19: ...ise OFF will appear The following information is displayed for each active channel 2 the instantaneous temperature value 3 the maximum temperature value memorized by the unit 4 the alarm state GREY is...

Страница 20: ...Temperature diagram The temperature trend detected over time can be viewed in the Temperatures diagram fig 15 Fig 15 Use the Scroll bar 1 to move the x coordinates so as to display the instants prior...

Страница 21: ...allows you to choose the mode with which the temperatures on the graph are displayed histograms lines dots etc Maximize zooms the graph area Customization Dialog allows you to access a dialog mask fig...

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