XL-809RD Transformer Tester
The XL-809RD transformer tester is suitable for laboratory and on-site precision calibration of electronic sensors with small signal output conforming to IEC60044-7/8 standards and electronic sensors with digital (FT3) output. It has an accuracy level of 0.05 and can perform error verification for electronic sensors of 0.2S level and below.
Product Description
Product Introduction
XL-809RD Transformer Tester Adopts dual-CPU architecture with powerful functions, greatly expanding bandwidth with 24Bit AD chip and 512 times oversampling technology, improving measurement accuracy. At the same time, multi-gear automatic switching and FIR filter improve dynamic range and signal-to-noise ratio. Uses LabView developed management software, with a beautiful interface and easy to use. Power supply and sampling input adopt a large number of electromagnetic compatibility measures, capable of adapting to complex field test environments. Portable design scheme for convenient laboratory and field testing.
XL-809RD Transformer Tester Suitable for laboratory and field precision calibration of electronic sensors with small signal output and digital (FT3) output sensors that comply with IEC60044-7/8 standards, with an accuracy of 0.05 level, capable of error verification for electronic sensors of 0.2S level and below.
Main Functions
- Calibration of ratio error and phase error of electronic transformers (small signal output) and electronic transformers (digital output) in distribution networks;
- Can display current primary voltage, current, frequency and other related information for comprehensive evaluation of the calibrated parameters;
- System reference protocols include IEC60044-7/8, GB20840.7/8-2007;
- Can display the output waveform of the calibrated sensor in real time, as well as related parameters and automatically save calibration data;
- Convenient error record at calibration points, click to generate report to save recorded error data for easy archiving or error analysis;
- Portable design, small size and light weight, convenient for testing work, supports both touch screen and keyboard input, providing good usability;
- This product has strong adaptability and scalability, supporting subsequent upgrades;
- The small signal input range of the device under test is 0~8V, and the zero-sequence small signal voltage input range is 0~20V.
Technical Specifications
1. Scope of Application | |
Usage Range | Suitable for calibration of single-phase and three-phase electronic transformers of 0.2S level and below. |
2. Standard Voltage Input Channel | |
Voltage Measurement Range | 100V, 200V |
Voltage Measurement Accuracy | (20~240V) 0.05%RD |
Ratio Error | 0.05%RD |
Phase Error | 2′ (> 20V) |
Input Impedance | 260kΩ (100V), 520kΩ (200V) |
3. Standard Current Input Channel | |
Current Measurement Range | 200mA, 1A, 5A, 10A |
Accurate Measurement Range | 50mA ~ 10A 0.05%RD |
Ratio Error | 0.05%RD |
Phase Error | 2′ (> 10mA) |
Input Impedance | Less than 0.3Ω @ >200mA, less than 0.2Ω @ >5A |
4. Tested Electronic Input Channel (Electronic Voltage Transformer) | |
Small Signal Voltage Input Range | Phase sequence: 0~8.0V (100mV, 500mV, 2V, 8V) |
Zero sequence: 0~20V (100mV, 500mV, 2V, 20V) | |
Ratio Error | 0.05%RD |
Phase Error | 2′ (> 22.5mV) |
Input Impedance | 500MΩ @ 0.6nF |
5. Tested Electronic Input Channel (Electronic Current Transformer) | |
Small Signal Voltage Input Range | Phase sequence: 0~8.0V (50mV, 200mV, 1.25V, 8V) |
Zero sequence: 0~8.0V (50mV, 200mV, 1.25V, 8V) | |
Ratio Error | 0.05%RD |
Phase Error | 2′ (> 22.5mV) |
Input Impedance | 500MΩ @ 0.6nF |
6. Tested Digital Transformer (ADMU Digital Module) | |
Communication Interface | Complies with EIA RS485 standard; transmission speed is 5Mbit/s using Manchester encoding, also equipped with FT3 optoelectronic conversion module, supports optical FT3 input. |
Digital Transmission Protocol | Complies with GB/T20840.8 "Transformers Part 8: Electronic Current Transformers" standard, i.e., standard FT3 format |
Sampling Frequency | 8kHz |
Voltage Digital Nominal Value | Phase voltage: 11585, zero-sequence voltage: 11585/3 |
Current Digital Nominal Value | Phase current: 11585 (measurement), zero-sequence current: 11585/5 |
Ratio Error | 0.05%RD |
Phase Error | 2′ |
7. Frequency Measurement | |
Frequency Measurement Range | 45Hz~55Hz |
Frequency Measurement Resolution | 0.001Hz |
Frequency Measurement Accuracy | 0.002Hz |
8. Other Specifications | |
Operating Power Supply Voltage Range | AC 220V±5% 50Hz |
Power Consumption | About 30VA |
Warm-up Time | <15 minutes |
Operating Temperature | 0℃~50℃ |
Relative Humidity | ≤85% Non-corrosive gases |
Dimensions (L×W×H) | 365mm×482mm×177mm |
Total Weight | 11kg |
Product Document
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