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Northstar North Star high-voltage divider VD-400 UHV probe (DC400KV/ pulse voltage 550 kV/rms RMS 290 kV) 8 MHz vertical
  • Northstar North Star high-voltage divider VD-400 UHV probe (DC400KV/ pulse voltage 550 kV/rms RMS 290 kV) 8 MHz vertical

Northstar North Star high-voltage divider VD-400 UHV probe (DC400KV/ pulse voltage 550 kV/rms RMS 290 kV) 8 MHz vertical

Brand: North Star High Voltage

Origin: USA

Northstar North Star high-voltage divider VD-400 UHV probe (DC400KV/ pulse voltage 550 kV/rms RMS 290 kV)8 MHz, division ratio: 10,000:1
Overview

UHV Divider—The VD series is mainly used for testing ultra-high voltages and is applied in scenarios where extremely stable physical characteristics are required.

North Star/ North Star VD seriesUHV voltage divider is a vertical ultra-high voltagevoltage probe,

Its range is DC~70 - 400kV (pulse voltage 550KV), accuracy up to 1%, the VD series voltage division ratio is: 10,000:1.

At the same time, the resistors in the VD series of UHV sensors use a very low voltage coefficient, and the capacitors are extremely stable with respect to temperature, frequency, and voltage.

All North Star VD series high-voltage probe use patented technology to ensure the minimization of neighboring effects (parasitic capacitance), while maximizing the consistency and stability of testing.

The high-frequency and low-frequency tests of VDhigh-voltage probe have both undergone precise calibration. The cables have also been finely compensated, so that even if the cable length exceeds the measured pulse period, accurate measurement can still be achieved.


Specifications

 

Project VD-70 VD-100 VD-150 VD-200 VD-300 VD-400
Maximum DC/Pulse Voltage (kV) 70/115 100/160 150/230 200/300 300/420 400/550
Maximum AC RMS value (KV) 50 72 108 142 216 290
Maximum Frequency (MHz) 25 20 20 16 12 8
Fastest rise time (ns) 14 17.5 17.5 22 30 44
Cable Length (ft./m) 30 30 30 30 30 30
DCaccuracy
10Hz-1MHz.accuracy 1% 1% 1% 2% 2.5% 3%
>1MHz.accuracy 3% 3% 3% 3% 4% 4%
input impedance (Megohms) 800 1600 2000 2800 5100
or2550
6800
or3400
Height (inches/cm.) 20/50 24/60 30/75 35/88 54/135 72/180
Diameter (in/cm.) 11/28 11/28 12/29 20/50 24/61 24/61
Capacitance (approx. pF) 24 25 27 24 30 30
Base diameter (in/cm) 10/25 10/25 12/30 12/30 28/72 28/72
Standard pressure ratio 10000:1 10000:1 10000:1 10000:1 10000:1 10000:1


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* Specifications are subject to change without notice.