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cmc Instruments GmbH 

version 3.6-05/18

 

3. SPECIFICATIONS 

 
 
Ranges: 
 
Conductivity:  

 

 

 

0.1 to 20,000 pS/m 

Relative permittivity: 

 

 

1 to 5 

 
Measuring values are independent of viscosity of the oil. 
 
Sensitivity:   
 
Conductivity:  

 

 

 

0.01 pS/m 

Relative permittivity: 

 

 

1*10

-6

 

Temperature: 

 

 

 

0.1 K 

 
Response time: 

 

 

 

< 45 sec 

 
Accuracy: 
 
Conductivity:  

 

 

 

±1% of value ±0.5 pS/m 

Relative permittivity: 

 

 

±1.5% of value ±0.0001 

 
Maximum oil pressure: 

 

 

60 barg / 870 psig at 20°C 

Oil temperature:  

 

 

 

-10 °C to +75°C 

 
Sensor-cable: 

 

 

 

3 m, shielded cable  
(other lengths on request),  
water-proof LEMO connectors 
 

Supply: 

 

 

 

 

115-230 V/ 50-60 Hz 

Power consumption: 

 

 

0.2 W 

 

 

Dimensions (sensor): 

 

 

ø

 70 mm x 103 mm 

Dimensions (communication unit): 

210 mm x 250 mm x 165 mm

 

Dimensions (communication module):   87 mm x 110 mm x 30 mm 
Dimensions (HT module, opt.):   

150 mm x 120 mm x 60 mm 

  
Weight (sensor) 

 

 

 

2.70 kg 

Weight (sensor, HT option) 

 

3.35 kg 

Weight (communication unit) 

 

4.45 kg 

Weight (communication module)   

0.25 kg 

 
Max pressure, measurement chamber:  60 barg / 870 psig 
 

 

 

 

 

Connections: 

¼” Swagelok

®

 connector for tube with outer 

diameter of 6 mm, other on request 

 

Содержание OilQSens OQ 3000

Страница 1: ...User Manual OilQSens OQ 3000...

Страница 2: ...cmc Instruments GmbH 2 version 3 6 05 18...

Страница 3: ...GmbH 3 version 3 6 05 18 User manual OilQSens OQ 3000 cmc Instruments GmbH E Mail info cmc instruments de Me Regel und Analysentechnik Rudolf Diesel Strasse 12 A Tel 49 6173 320078 D 65760 Eschborn Fa...

Страница 4: ...ON OF COMMUNICATION UNIT 14 7 COMMUNICATION 15 7 1 POSSIBILITIES OF COMMUNICATION 15 7 2 CAN BUS INTERFACE optional 18 7 2 PROFIBUS PROFINET MODBUS INTERFACE optional 19 7 5 INSTALLATION ON A NETWORK...

Страница 5: ...e also it is maintenance free No special technical knowledge is required to operate the unit We hope that you will enjoy working with OilQSens In the spirit of progress and continuous improvement we w...

Страница 6: ...ely with extra care to check for actual damage If any indication of a defective instrument is given it should under no circumstance be placed into service Immediately contact your sales representative...

Страница 7: ...r repaired goods part s and the remaining portion of the twelve 12 months warranty in the case of consumable A defect in goods part s and consumable of the commercial unit shall not operate to condemn...

Страница 8: ...or acts beyond Seller s direct control 2 1 SERVICE POLICY 1 If a product should fail during the warranty period it will be repaired free of charge For out of warranty repairs the customer will be inv...

Страница 9: ...Oil temperature 10 C to 75 C Sensor cable 3 m shielded cable other lengths on request water proof LEMO connectors Supply 115 230 V 50 60 Hz Power consumption 0 2 W Dimensions sensor 70 mm x 103 mm Di...

Страница 10: ...reless WLAN IEEE 802 11 b g with IEEE 802 11i encryption Optional communication RS232 RS485 RS232 USB RS232 Profibus RS232 Profinet RS232 Modbus RS232 CAN Analog Output 0 10V 0 4 20mA Web based decent...

Страница 11: ...ter content which in the case of products that are not enriched with additives becomes accessible via the accurate measurement of the relative permittivity Pure water has a relative permittivity of 80...

Страница 12: ...rd Deliberate disruptions are not tolerable Before any attempt to open service or repair the analyzer the instrument is to be disconnected from any power source If working on an open and fully connect...

Страница 13: ...lly filled with oil during the whole measurement process Figure 1 shows the installation of the OilQSens basic sensor in bypass line Fig 1 Installation of the OilQSens basic sensor in a bypass line If...

Страница 14: ...e of the power supply OilQSens is now ready to measure 3 green LED s are mounted on the communication unit The top LED indicates whether WLAN activity is present optional feature The middle LED lights...

Страница 15: ...and WLAN is not possible The simultaneous operation of RS232 and Profibus Modbus CAN is not possible Furthermore it is possible to use a converter RS232 RS485 or RS232 USB the serial port to establis...

Страница 16: ...cmc Instruments GmbH 16 version 3 6 05 18 RS232 RS232 USB Fig 3a RS232 RS232 USB Communication of the OilQSens Profibus Fig 3b PROFIBUS communication of the OilQSens...

Страница 17: ...ply PC Router Switch User Side User Side Fig 4 Network LAN communication of the OilQSens Network wireless WLAN OilQSens OilQSens Communication unit WLAN Router Switch Internet 90 264V 47 63Hz PC Serve...

Страница 18: ...emperature C 2 Bytes 1 2 55 0040 25 098 200 Rel permittivity 3 Bytes 0 000001 31e6bd 3 270333 200 Elec conductivity pS m 3 Bytes 0 1 000071 11 3 201 Compens rel permittivity 3 Bytes 0 000001 32220b 3...

Страница 19: ...or 20 46 FW CMCWARE V4 0 2016 02 12 Firmware Version 47 Separator 48 LF Line Feed 49 62 t000000 000000 Temperature 63 LF Line Feed 64 77 e000000 000000 r 78 LF Line Feed 79 92 r000000 000000 r40 93 LF...

Страница 20: ...er Installation with a fixed IP address Prior to delivery the manufacturer assigns a free fixed IP address on its network OilQSens then seeks this address Installation with DHCP After connection to th...

Страница 21: ...xample http 100 200 100 200 sensor html Fig 8 Locally generated site to reset the temperature compensation or to reboot of the communication unit On the local website you can perform a temperature res...

Страница 22: ...of the communication unit with a PC use the provided RS232 serial cable included in the accessories if necessary use the RS232 USB adapter if there is no direct RS232 connection available at the comp...

Страница 23: ...s The x axis of the graphs shows the time after the measurement start in minutes The maximum time window of each graph is 24 hours After 24 hours the time windows shifts correspondingly The software s...

Страница 24: ...re start Reset the temperature compensation algorithm By pressing the button T Reset the temperature compensation algorithm will be restarted and enters a new learning cycle You have to reset the tem...

Страница 25: ...ed by click on Button Automatic E Mail Report The interval of email notifications can be modified by the field E Mail interval min The unit is minutes Adjust the limit settings of the temperature comp...

Страница 26: ...and the relative permittivity will decrease during an oil regeneration cycle due to filtering of the contamination products and drying of the insulating oil Application High voltage transformer Contam...

Страница 27: ...cmc Instruments GmbH 27 version 3 6 05 18 Fig 11 WSens Software Relative Permittivity Fig 12 WSens Software Gradients...

Страница 28: ...next section 8 3 Application oil regeneration unit The breakdown voltage will increase during an oil regeneration cycle due to filtering of the contamination products insulating oil while the humidity...

Страница 29: ...emperature compensation has been initialized properly as described on the page 20 These limit values can vary on the different country standards depending on your localization Please refer to your loc...

Страница 30: ...tware Settings OilQ Fig 16 WSens Software Change oil parameters 8 3 CALCULATIONS Loss factor The calculation of tan or the temperature compensated loss factor tan 40 is done via the following formula...

Страница 31: ...ENSOR Fig 17 Dimensions of the OilQSens base sensor 9 2 OILQSENS COMMUNICATION UNIT Fig 18 Dimensions and picture of the OilQSens communication unit sensor plates sensor carrier sensor head sensor hea...

Страница 32: ...18 9 3 OILQSENS COMMUNICATION MODULE optional Fig 19 Dimensions and picture of the OilQSens communication module 9 4 OILQSENS HIGH TEMPERATURE UNIT HT optional Fig 20 Dimensions and picture of the Oi...

Страница 33: ...can be damaged Damage of the sensor due to incorrect treatment is not covered by warranty 11 CODES 11 1 RS232 WSens Software Bit 1 Sensor is in the calibration mode Bit 2 Sensor has not completed the...

Страница 34: ...of r is 1 8 Is there air in the measuring chamber Bit 4 The temperature compensation for r is incorrect Bit 5 The temperature compensation for r is incorrect Bit 6 Maximum measuring range exceeded Exa...

Страница 35: ...oltage limits 2014 30 EU on the harmonisation relating to electromagnetic compatibility DIN EN 55022 Information technology equipment Radio disturbance characteristics Limits and methods of measuremen...

Страница 36: ...5 18 Copyright cmc Instruments GmH Alle Rechte vorbehalten 05 2018 cmc Instruments GmbH Me Regel und Analysentechnik Rudolf Diesel Strasse 12 A D 65760 Eschborn Tel 49 0 6173 32 00 78 Fax 49 0 6173 6...

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