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Saker ISOVP-L User Manual

Saker ISOVP-L User Manual

Medium voltage fiber isolated voltage probe

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User Manual
ISOVP-L
Medium Voltage Fiber Isolated Voltage Probe
Revision 0

www.saker-mv.com
BR-ISOVPL-Rev 0.

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Summary of Contents for Saker ISOVP-L

  • Page 1 User Manual ISOVP-L Medium Voltage Fiber Isolated Voltage Probe Revision 0
 www.saker-mv.com BR-ISOVPL-Rev 0.
  • Page 2 DIMENSIONS INTRODUCTION The ISOVP-L is a novel voltage probe that provides high voltage isolation via fiber optic cables. Not only is this approach advantageous from the voltage isolation point of view, but is also immune to typical radiated interferences and capacitances created when using long coaxial measuring cables.
  • Page 3 It is always recommended that the probe head be installed over a tripod mount and secured When manually positioning the probe head keep in mind the unit is physically joined to the receiver unit, moving the probe head may send the receiver into the floor www.saker-mv.com BR-ISOVPL-Rev 0.
  • Page 4 GPSD 2001/95/EC, 2) -3dB, 25Ω source EMC Directive 3) See user manual for more details ± 4) Normalized to 1V input range 2014/30/EU, 5) Disconnect input signal first RoHS2 2011/65/EU 6) Tested with VARTA Longlife Max Power www.saker-mv.com BR-ISOVPL-Rev 0.
  • Page 5 ACCESSORIES Several accessories for the ISOVP-L are available which include patch cables, attenuators and external power supplies. Consult the accessories list. COMPATIBILITY Ω The ISOVP-L probe requires an external oscilloscope with internal 50 termination. The termination is needed to provide appropriate high-frequency transmission of the signal. If the Ω...
  • Page 6 CAT rated for use on these types of circuits according to definitions of IEC/EN 61010-031. The accessories provided by Saker for connecting the probe head to the DUT are compatible with the touch protected SMB connector in the probe. Please refer to the accessories list.
  • Page 7 Set the oscilloscope vertical scale at an appropriate scale given the conversion ratio of the Ω ISOVP-L and attenuator (see specifications section) in question. A 50 termination is necessary for calibration and signal integrity. The preferred method of operation is as follows: 1.
  • Page 8 (for example the GEVP-OSC oscillator) in the range permitted by the attenuator and adjust the amplitude of the signal seen in the oscilloscope with the trimmer. www.saker-mv.com BR-ISOVPL-Rev 0.
  • Page 9 Due to their non-conductive nature, fiber optic cables provide excellent isolation between probe head and receiver. However the probe head is floating at the same potential of the measured conductor. Thus the whole body of the ISOVP-L probe head can be at hazardous potentials.
  • Page 10 1,m USB cable. Specify -x for length, standard PERFORMANCE VERIFICATION ISOVP-L probes are shipped from Saker and both probe head and receiver are tested as a system and adjusted to meet the DC gain and offset specification.
  • Page 11 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 adapter. 4) Connect the output of the ISOVP-L to the multimeter using the 50Ohm terminator and the BNC to jack adapter.
  • Page 12 4) Connect the output of the ISOVP to the multimeter using the 50 Ohm terminator and the BNC to jack adapter 5) Press the “Offset adj” button in the ISOVP-L receiver with no input connected to the probe head. 6) Connect the voltage source to the probe head with the BNC/SMB adapter.
  • Page 13 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 2001/95/EC. The product and its accessories conform to the 2011/65/EU RoHS2 Directive. DIMENSIONS www.saker-mv.com BR-ISOVPL-Rev 0.