High Voltage Divider Calibration

High voltage divider micro precision calibration inc.

High voltage divider calibration. Spellman high voltage electronics corporation to provide calibration services for their series of high voltage dividers may 13 2016 hauppauge new york spellman high voltage electronics corporation the world s largest independent manufacturer of custom high voltage power conversion products announces that it will provide calibration. Division accuracy 20 ppm. In 2001 ohm labs took over manufacture and support of the julie research labs line of high voltage dividers. Is one such company.

100 v to 240 kv. Calibration service dc high voltage nbs resistor voltage. High voltage calibration dividers are available from several companies usually those that also make the hv equipment requiring their use. High voltage resistor divider probes designed specifically for this purpose can be used to measure voltages up to 100 kv.

Is an iso iec 17025 2017 accredited laboratories that perform calibration traceable to international standards. The high voltage resistors are enclosed in an acrylic tube protecting them from dust and contamination. In this facility we test and calibrate hv relays hv dividers hv probes spark gaps our fiber optic systems and hv digital voltmeters up to 450kv. Calibration period 3 to 5 years.

Outputs of 120 v ac. All ohm labs high voltage dividers include iso17025 accredited calibration. Primary standard hv measurements. The base hvs unit includes one 50 kv high voltage stack 35 kv ac rms one 100 seires resistance standard the base and a top toroid.

High voltage divider and resistor calibrations author. Listoffigures continued page figure11 histogramshowingnumber ofmeasurements aiinparts per million ppm forpark resistor156884duringtheyears1967 1973. Ross engineering corporation s high voltage calibration lab provides high accuracy capability for conducting tough reliability tests on all our high voltage devices. In 2010 ohm labs took over support for the sensitive research electrical instrument service park divider line.

These hv dividers are also used as a way to measure the voltage of a high voltage source permitting the low end of the divider or its output to be connected.