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MA-003 –  MULTITRANS User Guide – Rev 3.0 

18-Jan-16 

Page 22 of 30 

7.2

 

Sampling Process 

Open  the  door  of  the  product  and  observe  the  operating  mode  on  the  LCD  panel.  The 
flowchart shown in Figure 7—5 and the accompanying steps summarise the process to 
obtain a manual oil sample. 

 

Figure 7—5: Manual oil sampling flowchart 

Open sampling 

valve and take oil 

sample 

Close sampling 

valve 

Remove male fitting 

and valve assembly 

Replace quick-

connect body 

protector 

Standby mode 

Measurement

 

mode 

Press 

Stop

 button 

Oil Drains 

Standby mode 

Attach male fitting 

and valve assembly 

with valve closed 

 

Press 

Manual Sample

 

button x1,2 or 3 to 

select oil circuit 

 

Wait at least 

several minutes for 

oil to purge… 

 

Press 

Manual Sample

 

button 

Press 

Manual Sample

 

button 

Remove quick-

connect body 

protector 

Summary of Contents for Kelman MULTITRANS

Page 1: ...GEDE GA_M DLIS TE MA 003 Rev 3 0 18 Jan 16 GE Grid Solutions Kelman MULTITRANS User Guide Transformer Oil Dissolved Gas and Moisture Monitor ...

Page 2: ... Panel 13 6 1 LCD Notifications 13 6 1 1 Startup 13 6 1 2 Manual Measurements 15 6 1 3 Manual Oil Sampling 16 6 1 4 Further System Specifications 17 6 2 Error Notification 19 6 2 1 Error codes 20 7 Manual Oil Sampling 21 7 1 Sampling Arrangement 21 7 2 Sampling Process 22 8 Air Filter Cleaning 24 9 Oil Filter Cleaning 26 10 Communications 27 11 Modbus Protocol 27 12 Service Logs 27 13 Technical Su...

Page 3: ...ess 16 Figure 6 12 Standby mode 16 Figure 6 13 Countdown Purge 17 Figure 6 14 Take sample Standby 17 Figure 6 15 Communication channels 17 Figure 6 16 Networking 18 Figure 6 17 GSM GPRS modem 18 Figure 6 18 LCD error format 19 Figure 6 19 LCD error example 19 Figure 7 1 Oil filters and sampling port front view 21 Figure 7 2 Valve orientation 21 Figure 7 3 Sampling assembly 21 Figure 7 4 Luer fitti...

Page 4: ...Table A 3 Access flags 29 Table A 4 Modifier flags 29 ...

Page 5: ...carrier gases are required Accurate results are available as often as once per hour Minimal maintenance Uses highly accurate and stable Photo acoustic Spectrographic technology Fully embedded microprocessor with non volatile internal memory storage for 10 000 records Stainless steel outdoor rated IP55 enclosure connected to the transformer by robust stainless steel tubing All gas sensing is carrie...

Page 6: ...n a manner not specified by the manufacturer the protection provided by the equipment may be impaired If working at height third parties must have received appropriate training for working at height prior to work commencing This includes but is not limited to Working at height training If working at a height greater than 4 feet or at a height greater than that stipulated by national or site regula...

Page 7: ...y commission GE products Commissioning tasks include making any connections and or performing any work within the enclosure or performing tasks such as purging the oil circuit between the transformer and the product and or all first start up procedures relating to equipment or firmware software The product provides IP55 level water spray protection It is possible for a water deluge system to excee...

Page 8: ...il temperature range 20 C to 120 C 2 Altitude Up to 2000 m Atmospheric pressure Up to 1050 mbar Operating humidity 10 95 RH non condensing Enclosure IP55 Weight 76 5 kg 169 lb POWER REQUIREMENTS 110 230 V AC 3 factory set 50 60 Hz 8 A Max Single phase Alarm Relays NO and NC provided 3 A 250 V AC 150 mA 300 V DC 4 200 mA 125 V DC 3 A 30 V DC Fuses 5 10 A 500 V Cooper Bussmann BAF 10x38 mm MEASUREME...

Page 9: ... 61000 4 5 III Surge Immunity EN 61000 4 6 III Conducted RF Immunity EN 61000 4 8 IV V Magnetic Field Immunity IEC 61000 4 9 X Pulsed Magnetic Field Immunity IEC 61000 4 10 X Damped Oscillatory Magnetic Field Immunity EN 61000 4 11 III Voltage Dips Interruptions IEC 61000 4 12 X 2 5 kV 1kV Oscillatory Wave IEC 61000 4 18 X Damped Oscillatory Wave EN 61000 3 3 Pst 10 min Plt 120 min Voltage fluctua...

Page 10: ...Alarm On On Caution On On Service On On 5 2 Cold Start If the product is powered up in cold conditions less than 10 C the product initiates the following cold start sequence before a measurement can commence The internal heater in zone 1 automatically switches on to increase the internal temperature to within the PGA operational temperature range The system does not fully power up until the workin...

Page 11: ... up the product data contact your GE representative 2 Open the inner door to locate the battery on the system board as shown in Figure 5 3 3 Slide the battery out of its housing 4 Replace with a new Panasonic CR2450 3 V 620 mAh coin cell 5 Close the inner door There is a danger of a new battery exploding if installed incorrectly Dispose of the used battery in accordance with local regulations not ...

Page 12: ...ple as shown in Figure 5 6 the product is in Operation mode perform the following steps Press the red Stop button Figure 5 4 or use the TRANSCONNECT software to stop an active measurement The LCD reads OIL DRAINING This process may take several minutes When the product returns to Standby mode as shown in Figure 5 4 turn the switch on the inner door to the Off position as shown in Figure 5 5 Turn t...

Page 13: ...ging is turned off 6 1 LCD Notifications The section outlines some examples of the notices and data pages rendered on the LCD panel for a standard environment using factory settings It illustrates typical information that a user is likely to see during normal operation This can vary depending on the operational environment firmware version and how the product is configured 6 1 1 Startup 6 1 1 1 Bo...

Page 14: ...figured they will occur automatically at the scheduled time see Section 6 1 2 4 If there are no scheduled measurements the Scheduler Disabled notice displays or Figure 6 4 Standby mode Use the black scroll buttons at any time to page through any data pages for the three sources Figure 6 5 Three sources 6 1 1 4 Peripheral Scheduler A notification lists all peripheral connections as shown in Figure ...

Page 15: ...as outlined in Section 6 1 2 2 Figure 6 7 Start a manual measurement 6 1 2 2 Oil Switching If the current oil circuit the one last measured is different from the selected oil circuit to measure the product first needs to switch between oil circuits before a measurement can begin Figure 6 8 indicates switching from one circuit to another Figure 6 8 Oil switching 6 1 2 3 Stop a Measurement Use the r...

Page 16: ...ton to initiate the manual oil sampling process If the white Manual Sample button is pressed during a measurement the notice shown in Figure 6 11 displays Figure 6 11 Measurement in progress Wait until the current measurement process is complete or stop the current measurement process See Section 6 1 2 3 The system returns to Standby as shown in Figure 6 12 Figure 6 12 Standby mode 2013 07 30 12 0...

Page 17: ...ystem prompts the user to take the manual oil sample and then returns to Standby mode when complete as shown in Figure 6 14 Figure 6 14 Take sample Standby 6 1 4 Further System Specifications 6 1 4 1 Communications Channels The product has two serial communications channels For example default configuration details are shown in Figure 6 15 such as the interface protocol baud rate modbus address an...

Page 18: ...6 17 reflect the communications provider signal strength and any problems Figure 6 17 GSM GPRS modem Notes a Actual product values depend on the installation at any moment in time b Actual parameter format can vary e g O2 or Oxygen c See Section 6 2 for a list of defined error codes d System Failure mode limits functionality Contact the Customer Service Centre IP XXX XXX XXX XXX SUB XXX XXX XXX XX...

Page 19: ...r and all the remaining yy codes relate to specific PGA errors Note The Customer Service Centre requires both the state code s and error code s in order to interpret any error Figure 6 18 LCD error format For example Figure 6 19 shows the product with one PGA error The first code on the top line reads 00 which means no reported errors from the Oxygen sensor The next code reads 02 which means a rep...

Page 20: ...6 Microphone test failed 07 Not level sensor 1 pulses level 08 Not level sensor 3 drain 09 Fill level shows Oil 10 Over Fill shows Oil 11 PGA Air temperature outside limits 12 Bad communication with control PCB 13 Gas leak test Pump pressure too low 14 Gas leak test Pressure decay too high 15 Unusual ambient gas measurements 16 Oil temperature too low 17 Oil temperature too high 18 Oil pressure to...

Page 21: ...ng point when the sampling process takes place Figure 7 1 Oil filters and sampling port front view A male quick connect fitting and valve assembly is provided in the product installation kit GE also recommends the use of a 50 mL ground glass syringe Note The manual oil sampling arrangement and the quick connect sampling port must not be cleaned with any type of solvent as this could affect results...

Page 22: ...ual oil sampling flowchart Open sampling valve and take oil sample Close sampling valve Remove male fitting and valve assembly Replace quick connect body protector Standby mode Measurement mode Press Stop button Oil Drains Standby mode Attach male fitting and valve assembly with valve closed Press Manual Sample button x1 2 or 3 to select oil circuit Wait at least several minutes for oil to purge P...

Page 23: ...EN DONE To ensure accurate results oil must be adequately purged before sampling begins This brings fresh oil from the transformer to the manual oil sampling port Typically this means waiting approximately 5 10 minutes but the recommended wait time can vary depending on the installation longer tubing and lower temperatures can increase the purge duration Consult with Technical Support 7 Press the ...

Page 24: ... the inner door on the right Isolate any other power sources to the system board relays and apply LOTO Note Remove the AC cover to gain access to the filter assembly 2 If a cable tie is fitted to the filter holder first carefully remove it Remove the filter holder by pulling off the black snap off cover to the filter 3 If the filter mat is just dusty clean it with dry compressed air or by beating ...

Page 25: ...emove the filter holder by pulling off the black snap off cover to the filter 3 If the filter mat is just dusty clean it with dry compressed air or by beating it against a hard clean surface 4 If the filter mat is oily clean it with mild detergent and water and then dry it thoroughly 5 Replace the filter mat and snap the cover back in place Note The cable tie only secures the filter holder during ...

Page 26: ...n progress press the red Stop button This will abort the measurement process and return the product to Standby mode Power off the product at the external switch or circuit breaker once it is in Standby mode 2 Remove the 1 in nut that secures the filter housing using a suitable wrench Care must be taken because there is also a spring behind the filter Note A little oil may leak out 3 Remove the fil...

Page 27: ...col for all TRANSFIX family products 12 SERVICE LOGS Service logs can be obtained by using either the Kelman Download utility or the Perception transformer monitoring software v1 12 or later See the Downloading service logs section in the Perception User Guide 13 TECHNICAL SUPPORT For technical support please contact the GE Customer Service Center Available 24 hours a day 365 days a year 1 800 361...

Page 28: ...this data format The time registers can be written separately in 5 seconds interval in any order This feature is available starting TransfixHost v1 12 4 UNIX Epoch register A 2 A UNIX Epoch register was added to the host board firmware v1 12 2 to make systems integration easier in cases of system incompatibility Both register formats BCD UNIX will be maintained in future firmware versions and both...

Page 29: ...details the relevant access flags for each register Each register may have one or more access flags separated by commas Table A 3 lists the supported access flags Table A 3 Access flags Access flags may be modified with the addition of the modifier flags listed in Table A 4 Table A 4 Modifier flags Flag Access Description u User Only accessible if the master is authorised with user access c Config...

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