Adleer Group

Adleer Group

VLF AC/DC hipot test AD-FR3000

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General information about AD-FR3000 series High Voltage DC Digital Meter
AD-FR3000 series DC digital meter is on-site instrument, which measure and compare the accuracy of DC voltage output.It consist of voltage divider and DC measurement instrument.
Features:
1.Balance type equal potential shield structure.
2.Fully-sealed insulation cylinder with internal excellent components.
3.High accuracy and linearity, good stability and anti-interference ability.
4.Small size, light weight, easy to carry in the field work.
5.Inner shield anti-interference system.

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Technical specification of the device:

Model No. ADFR-3050 ADFR-3100 ADFR-3150 ADFR-R200 ADFR-3300 ADFR-3400
Voltage(kV) 50 100 150 200 300 400
DC frequency(Hz) <2
Accuracy DC: 1.5%
Accuracy for option (G type) DC:1.0%
Accuracy for option (G type) DC:0.5%
Impedance (MΩ) 650 1200 1700 2200 3500 4300
Capacitance (pF) 320 180 150 120 120-500 100-800
Voltage ratio 1000:1 or 10000:1 (or customized)
Dimension (mm) 150×150 160×160 200×200 260×260 800×800
Cable impedance(Ω) 50 / 75
Range 1. Low range: 0-20kV

2. High range: 20kV-rated voltage

1. Low range: 0-200kV

2. High range:200kV-rated voltage

Cable length(m) 3 4 5 6 8 10
Weight(kg) 5.5 6.9 10.6 14.1 23.5 48.2
Packing Medium Dry type high polymer material
Operation temperature 0℃-45℃
Relative humidity <85%RH,no condensation
Altitude <1500m(or customized)
Use condition Indoor use or outdoor use in Sunny day
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