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User Manual
XFVP
Medium Voltage Fiber Isolated Voltage Probe

Revision 5

 

BR-XFVP-Rev 5.

www.saker-mv.com

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Содержание XFVP

Страница 1: ...User Manual XFVP Medium Voltage Fiber Isolated Voltage Probe Revision 5 BR XFVP Rev 5 www saker mv com ...

Страница 2: ...rall accuracy as compared to other optical equipment and saves lots of setup time during research and testing Moreover the XFVP probe can do hot calibrations with no input disconnect which translates into saved time and increased user safety making it unnecessary to access the high voltage area during operation Another useful feature puts in standby or turns off the probe head from the receiver so...

Страница 3: ...robe can be floated at very high voltages please consider all clearances before making any measurements Do not open the probe head or receiver they do not contain user serviceable parts inside Fiber cables can break if bent at sharp angles take care not to trip over the fiber cable that joins both receiver and probe head The unit contains electrooptical components do not shock or drop the probe on...

Страница 4: ...0 65 ºC Operating temperature receiver 0 70 ºC ESD EMI standards IEC61000 4 2 61000 4 3 CE certification GPSD 2001 95 EC EMC Directive 2014 30 EU RoHS2 2011 65 EU 1 Specs for 175MHz and 75MHz model 2 3dB 25Ω source 3 See user manual for more details 4 Normalized to 1V input range 5 Zero and gain cal 6 Tested with alkaline or 2600mAh NiMh XFVP Specification Units Bandwidth 1 2 75 175 MHz Input impe...

Страница 5: ...on is needed to provide appropriate high frequency transmission of the signal If the oscilloscope does not have internal 50 termination an optional BNC terminator code XFVPTERM can be supplied If the probe does not see a 50 termination it will not calibrate properly The bandwidth of the oscilloscope is not critical although the higher the bandwidth the better since modern digital scope do have a u...

Страница 6: ...ns of IEC EN 61010 031 RECEIVER OSCILLOSCOPE CONNECTION A BNC BNC cable is supplied to connect the receiver to a measuring oscilloscope Use of a good quality cable is recommended as it could affect the measurement Set the oscilloscope vertical scale at an appropriate scale given the conversion ratio of the XFVP and attenuator see specifications section in question A 50 termination is necessary for...

Страница 7: ...be head or the receiver press the TURN ON button until the ON Led lights It takes a short press to turn on the units If the probe head fails to turn on check if the batteries are dead and replace them The probe head cannot be turned on remotely TURNING OFF The probe head can be turned off in two ways Either directly by pressing the TURN ON button for 1 second or remotely by turning off the receive...

Страница 8: ... the emitter It is recommended to use this feature every time the probe is not in use even for shorts periods of time Since the probe head can be set into low power mode remotely from the receiver potentially dangerous situations where the measured system is floating at high voltage are avoided To enter standby mode press the TURN ON button shortly in either unit The ON green led will start blinki...

Страница 9: ...ble boots since these protect the connectors from dust and maintain the necessary alignment for proper accuracy CALIBRATION Calibration is needed to adjust the analog parameters of the fiber optic link and correct for offsets and temperature drifts in each unit Every time the CAL button is pressed both probe head and receiver run self test prior to calibration It is not necessary to disconnect the...

Страница 10: ... indicator on the measured line that provides visual and clear indication about the presence of potentially dangerous voltages SAKER offers the MVD and MVDZ series of medium voltage presence detectors LOW BATTERY CONDITION The probe head will measure the voltage of the batteries to warn the user in case of a low battery condition The signalling threshold has been adjusted for typical alkaline AA b...

Страница 11: ...de when cleaning the exterior Dry the probe before making any voltage measurements The probe is not waterproof The fiber cables should never be disconnected The boots in the cables protect the connectors from movement shock and dust There are no serviceable parts inside the probe Return the probe in case probe fails to meet its specs or does not operate Opening the probe voids the warranty EQUIPME...

Страница 12: ...rform verification Bench Multimeter of at least 5 5 digits AC and DC accuracy better than 0 1 Keysight 34450A or similar Adjustable power supply or precision voltage source Banana to BNC cable Pomona 4531 or similar BNC SMB adapter Amphenol 242185 or similar BNC BNC cable Caltest CT2942 or similar 50 Ohm terminator Pomona 3285 and Amphenol 202104 BNC to banana Jack adapter Caltest CT2939 or simila...

Страница 13: ...aline batteries in the transmitter Turn on the probe head and receiver press CAL and wait 5 minutes before starting the tests OFFSET Verification This test can also be performed with a short at the SMB probe input connector 1 Set the voltage source to 0V 2 Measure the voltage of the voltage source with the multimeter in the mV scale 3 Connect the voltage source to the probe head with the BNC SMB a...

Страница 14: ...h tracking generator and at least 1GHz capability 1 Set the output level of the tracking generator to 5dBm 2 Set the horizontal sweep from 1MHz to 500MHz log sweep 3 Place a jump cable from output of tracking generator to input of spectrum analyzer 4 Normalize the reading to obtain a flat 0dBm reading across the spectrum 5 Connect the tracking generator to a T with a 50Ohm termination and a SMB ca...

Страница 15: ...agnetic Emissions IEC EN 55011 A1 2011 Radiated Emissions 30 1000 MHz Class B Electromagnetic Immunity IEC EN 61000 4 2 2010 Electrostatic Discharge 4 kV contact 8 kV air IEC EN 61000 4 3 2007 RF Radiated Electromagnetic Field 10 V m 80 1000 MHz 10 V m 1400 MHz 2700 MHz 3 V m 2 GHz 2 7 GHz For safety compliance the product meets the IEC 61010 1 2017 Ed and General Product Safety Directive GPSD 200...

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