WP4086 Condition Monitoring System

WP4086 Condition Monitoring System WP4086 Condition Monitor The WP4086 CMS System surveys vibrations with up to 8 external accelerometers Real-time sample, calculation and storage of vibration signals, including wind turbine operation parameters Calculation of time domain characteristics: Broad band characteristics Vibrovelocity calculation Calculation of frequency domain characteristics: FFT Amplitude Spectra FFT Envelope Spectra Frequency selective chartacteristics Accelerometer Measuring Points Automatic storage of daily data set and raw data Kinematic frequencies configuration Individual measurement task scheduler for specific wind turbine Fault features detection from time domain and frequency domain characteristics when exceeding pre-defined threshold limits Advanced warning and alarm handling The WP4086 Condition Monitoring System The WP4086 Condition Monitoring System is used for vibration analysis It surveys predetermined critical vibration levels The frequency range is 01-5000 Hz and the vibration range 001-5000 g When using 786A ICP accelerometer, the ranges are up to 10,000 Hz and 15 g The module is used for permanent surveillance of low and high frequency vibrations in wind turbines and other applications The measurement of vibrations is performed by means of up to 8 external accelerometers The real-time measurement of vibrations is controlled by a flexible measurement task scheduler, which can be individually configured with time and frequency domain calculations The alarm is intended to operate a remote warning system through the communication channel The alarm can also be used to shut down the wind turbine The alarm and warning circuit have two additional potential free relay outputs for communication with other related controller systems The Mita-Teknik SCADA system Gateway is used for configurations, bearing and gear database, and analysis of vibration characteristics Including generation of reports generation of diagnostic reports The PC is used during installation and periodic maintenance It is possible to perform new configuration of threshold levels and kinematic frequencies If the WP4086 is connected via communication to a Mita- Teknik controller it is possible to receive wind turbine realtime data which is stored with the vibration characteristics The WP4086 provides permanent surveillance using an internal alarm or warning level The alarm and warning level as well as the delay time can be set by the user MT_WP4086_DataSheet_R5_0 2013 Mita-Teknik All rights reserved

WP4086 Condition Monitoring System Build-up WP4086 Condition Monitor Acceler ometer 1 Acceler ometer 8 F I L T E R 1 F I L T E R 2 0 DSP CPU Serial Communication RS485 Sensor OK Relay No Alarm Relay OPTION Analog Output Technical Data Supply Voltage Nominal Allowed range Current Consumption Typical Power Consumption Typical 24 VDC 216 to 264 VDC 220 ma 300 ma 53 W 80 W Analog Input No of points 8 Resolution 12 bit Sample rate 24000 bit/s Automatic Gain Adjustment Full Scale Vibration Range Before Antialiasing filter (Automatic Range Shift) WP4086 ICP acc 03 g 03 g 09 g 10 g 10 g 30 g 50 g 50 g 150 g Amplifier after Antialiasing filter Automatic range shift Resolution x1,x2,x4,x5,x8,x10,x16,x32 0001 g Alarm Level (Acceleration) WP4086 ICP acc Minimum 0010 g 0010 g 5000 g 15000 g MT_WP4086_DataSheet_R5_0 2013 Mita-Teknik All rights reserved

WP4086 Condition Monitoring System Technical Data Signal Analysis Time domain characteristics Frequency domain characteristics FFT Analysis Range 01 Hz -100 Hz Range 20 Hz -1000 Hz Range 200 Hz -10000 Hz Range 2000 Hz - 50000 Hz Range 2000 Hz -100000 Hz Sample Time Range 01 Hz -100 Hz Range 20 Hz -1000 Hz Range 200 Hz -10000 Hz Range 2000 Hz - 50000 Hz Range 2000 Hz -100000 Hz Alarm Delay Minimum Broad band characteristics Vibrovelocity calculation FFT Amplitude Spectra FFT Envelope Spectra Frequency selective chartacteristics 0,011 Hz 0,028 Hz 0,289 Hz 1,445 Hz 1,445 Hz 86,5 sec 34,6 sec 3,46 sec 0,69 sec 0,69 sec 00 sec 255 sec Digital Output No of points 2 Isolation Relay Rated current per point 1 ADC Rated voltage per point 42 VDC Minimum load 10 uw Ports for Optional Serial Communication No of ports 1 Communication interfaces M-NET optical M-NET Optical Port for RS485 Communication Communication speed Max cable length Recommended cable type Termination 300-38400 BAUD 1 Km 1 x 2 x 025 w/shield Built-in Permissible Ambient Conditions Operation temperature -20 to 60 C Transportation/storage temperature -40 to 85 C Max relative humidity 95% no condensation Max operation height 2000 m above sea level (higher levels only by special agreement with Mita-Teknik) Construction Dimensions (WxHxD) 70 x 150 x 295 mm MT_WP4086_DataSheet_R5_0 2013 Mita-Teknik All rights reserved

WP4086 Condition Monitoring System Technical Data Weight Degree of Protection Degree of protection Standards 0900 Kg IP30 EN6100-6-4 (CE) EN61000-6-2 (CE) EN61000-4-5 (Surge) Mita-Teknik Ordering Information Order Number Order Name 972408608 WP4086 Condition Monitor 8 channels 972408638 WP4086 Condition Monitor 8 channels, 625µ SP 972408658 WP4086 Condition Monitor 8 channels, RS232 972408636 WP4086 Condition Monitor 8 channels, 2 ICP, 625µ SP 972408656 WP4086 Condition Monitor 8 channels, 2 ICP, RS232 Accessories 972408810 WP4088 Accelerometer, 5g, 10 m PVC Cable 972408810 consists of: 972408801 WP4088 Accellerometer, 5 g, 05 mcable, PVC 97240881095 WP4088 Cable, 95 m, PVC 972408850 WP4088 Accelerometer, 5 g, 10 mcable, Halogen free 972408850 consists of: 972408802 WP4088 Accelerometer, 5 g, 05 m Cable, Halogen free 97240885095 WP4088 Cable, 95 m Halogen free 9724600 ICP accelerometer with cable, isolating stud MT_WP4086_DataSheet_R5_0 2013 Mita-Teknik All rights reserved

WP4084 Vibration Analyser WP4084 vibration analyser for Surveys vibrations in up to 2 directions Self-test circuit for vibration sensor check RS485 communication Setting of all parameters by using a supplied PC program or via the WP controller by communication The WP4084 Vibration Analyser The WP4084 Vibration Analyser is used for surveying vibrations in up to 2 directions It surveys that critical vibration levels are not exceeded The frequency range is of 01-50 Hz and vibration range 001 g to 0300 g Used for permanent surveillance of low frequency vibrations in wind turbines and other applications The measurement of vibrations is done by means of one or two accelerometers mounted in the WP4084 Build-up With two accelerometers it is possible to measure vibrations in x and y direction With one accelero-meter in the x direction, one or two frequencies can be monitored The WP4084 provides permanent surveillance using an internal alarm level The alarm level and the delay time can be set by the user The accelerometer self test is automatically executed every hour The PC is used for parameter setup by means of a PC program supplied by us The PC is useful during installation and periodic maintenance if there is no permanent communication to a main controller The PC program makes it possible to adjust: Center frequency Fo, bandwidth BW, alarm level, delay time and relay function If the WP4084 is connected via communication to one of our controllers the adjustment will be done via the controller Hereby, it is possible to define a lower warning level for preparing the next maintance of the monitored process The measurement of vibrations is done by means in the vibration level The alarm circuit has potential free relay outputs The alarm is intended to operate a remote warning system and can also be used to shutdown the monitored process The internal watchdog surveys the power supply, cable ruptures and accelerometer test function MT_WP4084_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

WP4084 Vibration Analyser Build-up WP4084 Vibration Analyser Acceler ometer 1 Acceler ometer 2 F I L T E R 1 F I L T E R CPU Serial Communication RS485or CANBUS Sensor OK Relay No Alarm Realy OPTION Analog Output 2 Technical Data Supply Voltage Nominal Allowed range Current Consumption Typical Power Consumption Typical 24 VDC 216 to 264 VDC 80 ma 250 ma 19 W 66 W Vibration Input Alarm level (acceleration) Minimum 0100 m/s2 3000 m/s2 Minimum 0010 g 0300 g Resolution 0001 Accuracy @ 25 C, typical <0003 g Frequency Filter Frequency Range Minimum Resolution 010 Ηz 500 Ηz 001 Hz MT_WP4084_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

WP4084 Vibration Analyser Technical Data Frequency Bandwith BW (80dB/decade) depends on the center frequency Fo Selectable in 5 steps Minimum Fo/40 Hz Fo/2 Hz Reaction time (depends on center frequency Fo) Minimum 1 sec 6 sec Alarm Delay Minimum Relay breaking voltage breaking current breaking current Ports for Optional Serial Communication No of ports Port for RS485 Communication Communication speed Max cable lenght Recommended cable type Termination Connector 01 sec 255 sec 42 V 1 A AC, 60VA 1 A DC, 30W 1 M-NET Optical M-NET Optical 300-38400 BAUD 1 km 1 x 2 x 025 w/shield Build-in 7-pin IP67 connector Permissible Ambient Conditions Operation temperature -30 to +60 C Transportation/Storage temperature -40 to +85 C Max relative humidity 95% no condensing Max operation height 2000 m above sea level (higher levels only by special agreement with Mita-Teknik) Construction Dimensions (WxHxD) Weight Degree of Protection Degree of Protection Standards 175 x 80 x 60 mm 0680 Kg IP67 EN50081-2 (CE) EN61000-6-2 (CE) EN61000-4-5 (Surge) MT_WP4084_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

WP4084 Vibration Analyser Mita-Teknik Ordering Information Order Number 9724084XX without cable (more types) Order Name WP4084 Vibration Analyser Accessories 977005001 Cable with plug, 5 m 977005008 Cable with plug, 8 m 977005002 Cable with plug, 11 m Twisted pair cable with shield (only RS485 communication) 977005205 2 x 2 x 05 mm2,tp cable with plug, 5 m 977005210 2 x 2 x 05 mm2,tp cable with plug, 10 m 977005215 2 x 2 x 05 mm2,tp cable with plug, 15 m Using shielded cables, it is not possible to use of relay out MT_WP4084_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

WP4088 Accelerometer External Accelerometer for the WP4086 condition monitor Designed for easy mounting The WP4088 Accelerometer It is important that the corresponding measurement equipment is epuipped with a real analog differential input Hardware Compensation Values Due to the accelerometer internal are AC coupled, with a build-in highpass filter, the signal respons is not linear below 1 Hz The highpass filter have a cut-off frequency on 01 Hz The following conpensation factors have to be integrated into the measuring unit Compensation Factor: 01-10 Hz The conpensation curve will follow a normal 1 pole high pass filter curve with a cut off frequency of 01 Hz MT_WP4088_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

WP4088 Accelerometer Build-up Grey 1 Signal + Frequency [hz] Compensation value Rosa Green Yellow & white Brown 2 Signal - 3 Overload 4 GND 5 +50 VDC 010 020 030 040 050 060 070 080 090 100 13578 10971 10435 10220 10120 10055 10014 10014 10010 10000 Housing 6 Shields Technical Data Power Supply Typical 5V DC +/- 5% Current Measurement Range Horizontal direction Vertical direction Frequency Range Sensitivity 20 ma 0-50 g peak 0-40 g peak 10-5000 Hz +/- 3 db 01-10 Hz +/-3 db 500 mv/g (differental voltage) Permissible Ambient Conditions Operation temperature -20 to 60 C Transportation/Storage temperature -40 to 85 C Max relative humidity 95% no condensation Max operation height 2000 m above sea level (higher levels only by special agreement with Mita-Teknik) Construction Dimensions (W) Diameter Weight Mounting Standards Standards 65 mm 30 mm hexagon 0150 kg M8 EN61000-4-2 (CE) EN61000-6-2 (CE) EN61000-4-5 (Surge) MT_WP4088_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

WP4088 Accelerometer Mita-Teknik Ordering Information Order Number Order Name 972408810 WP4088 Accelerometer, 5g, 10 m PVC Cable Consists of: 972408801 WP4088 Accellerometer, 5 g, 05 mcable, PVC 97240881095 WP4088 Cable, 95m, PVC 97240881145 WP4088 Cable, 145m, PVC 972408850 WP4088 Accelerometer, 5g, 10 mcable, Halogen free Consists of: 972408802 WP4088 Accellerometer, 5 g, 05 m Cable, Halogen free 97240885095 WP4088 Cable, 95m Halogen free MT_WP4088_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

Accelerometer 100MV/G 80G 786A Rugged design Corrosion resistant Hermetic seal Case isolated ESD protection Reverse wiring protection Mounting Instruction Connector Pin Shell A B Function ground power/signal commom (Ø = 22 mm) (53 mm) (3,8 mm) MT_Accelerometer Model 786_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

Accelerometer 100MV/G 80G 786A Technical Data Dynamic Sensitivity, ± 5 %, 25 C 100 mv/g Acceleration range 80 g peak Amplitude nonlinearity 1% Frequency response: ± 5 % 3-5000 Hz ± 10 % 1-9000 Hz ± 3 db 05-14000 Hz Resonance frequency 30 khz Transverse sensitivity, max 5 % of axial Temperature response: -50 C -5% +120 C 5% Electrical Power requirement: Voltage source 18-30 VDC Current regulating diode 2-10 ma Electrical noise, equiv g: Broadband 25 Hz to 25kHz 700 µg Spectral 10 Hz 10 µg/ Ηz 100 Hz 5 µg/ Ηz 1000 Hz 5 µg/ Ηz Output impedance, max 100 Ω Bias output voltage 12 VDC Grounding Case isolated, internally shielded Environmental Temperature range -50 to 120 C Vibration limit 500 g peak Shock limit 5000 g peak Electromagnetic sensitivity, equiv g, max 70 µg/gauss Sealing Hermetic Base strain sensitivity, max 00002 g/µstrain Physical Sensing element design Weight Case material Mounting Output connector Mating connector Recommend cabling PZT ceramic / shear 90 grams 316L stainless steel 1/4-28 UNF tapped hole 2 pin, MIL-C-5015 style R6 type J10 / J9T2A MT_Accelerometer Model 786_DataSheet_R3_0 2013 Mita-Teknik All rights reserved

Accelerometer 100MV/G 80G 786A Mita-Teknik Ordering Information Order Number Order Name 8946030 Accelerometer 100MV/G 80G 786A 9724600 ICP Acc with stud & cable Accessories 9724610 ICP acc cable, 10 m 7983120 Mounting stud SF8 MT_Accelerometer Model 786_DataSheet_R3_0 2013 Mita-Teknik All rights reserved