General Information
GDFR-A series AC/DC digital meter is on-site instrument, which test both AC and DC voltage.It consist of voltage divider and LCD display measurement meter.
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. LCD screen to show AC RMS, peak/√2peak factor, average value, peak-to-peak value, voltage waveform and frequency.
5. Inner shield anti-interference system.
6. The voltage ratio can be customized, suitable for calibration.
Technical Specifications
Model No. | GDFR-A50 | GDFR-A100 | GDFR-A150 | GDFR-A200 | GDFR-A300 | GDFR-A400 |
Voltage(kV) | 50 | 100 | 150 | 200 | 300 | 400 |
DC frequency(Hz) | <2 | |||||
AC frequency(Hz) | 30-300 | |||||
Accuracy | AC：1.5%/DC：1.0% | |||||
Accuracy for option(G type) | AC：1.0%/DC：0.5% | -- | ||||
Accuracy for option(H type) | AC：0.5%/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 | |||||
