XL-809RED Three-Phase Digital Comparative Transformer Calibrator
The XL-809RED three-phase digital comparison transformer tester features a dual-CPU architecture core, offering powerful functionality. It utilizes a 24-bit AD chip and 512 times oversampling technology to greatly expand bandwidth and improve measurement accuracy.
Product Description
Product Introduction
XL-809RED Three-Phase Digital Comparative Transformer Tester The core adopts a dual-CPU architecture with powerful functions, greatly expanding bandwidth with a 24Bit AD chip and 512 times oversampling technology, improving measurement accuracy. At the same time, multi-gear automatic switching and FIR filters are used to enhance dynamic range and signal-to-noise ratio. Developed with LabView management software, the interface is beautiful and easy to use. The power supply and sampling input adopt extensive electromagnetic compatibility measures to adapt to complex field test environments. The portable design scheme facilitates laboratory and field testing.
The XL-809RED three-phase digital comparative transformer tester is suitable for laboratory and field precision calibration of electronic sensors with small signal output and traditional voltage and current transformers that comply with IEC60044-7/8 standards. The XL-809RED transformer tester has an accuracy level of 0.05 and can verify errors of electronic and traditional electromagnetic sensors of 0.2S level and below.
Main Features
- Verification of ratio and phase errors of electronic transformers with small signal output and traditional electromagnetic transformers;
- Displays current primary voltage, current, frequency, and other related information for comprehensive evaluation of the calibrated parameters;
- System reference protocols include IEC60044-7/8, JJG313-2010, JJG314-2010, GB20840.7/8-2007;
- Real-time display of the output waveform of the calibrated sensor and related parameters, with automatic saving of calibration data;
- Convenient error recording at calibration points; clicking report generation saves recorded error data for easy archiving or error analysis;
- Portable design, small size and light weight, convenient for testing work, supports both touchscreen and keyboard input, providing good usability;
- Strong adaptability and scalability, supporting future upgrades;
- The small signal input range for the device under test is 0 to 8V, and the zero-sequence small signal voltage input range is 0 to 20V.
Technical Specifications
| 1. Scope of Application | |
| Usage Range | Suitable for calibration of single-phase and three-phase electronic and electromagnetic transformers of 0.2S level and below. |
| 2. Standard Voltage Input Channel | |
| Voltage Measurement Ranges | 100V, 200V |
| Voltage Measurement Accuracy | (20 to 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 Ranges | 200mA, 1A, 5A, 10A |
| Accurate Measurement Range | 50mA to 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 to 8.0V (100mV, 500mV, 2V, 8V) |
| Zero sequence: 0 to 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 to 8.0V (50mV, 200mV, 1.25V, 8V) |
| Zero sequence: 0 to 8.0V (50mV, 200mV, 1.25V, 8V) | |
| Ratio Error | 0.05%RD |
| Phase Error | 2′ (> 22.5mV) |
| Input Impedance | 500MΩ @ 0.6nF |
| 6. Tested Electromagnetic Input Channel (Electromagnetic Transformer) | |
| Voltage Transformer Input Range | 0 to 240V |
| Ratio Error | 0.05%RD |
| Phase Error | 2′ (> 20V) |
| Current Transformer Input Range | 0 to 10A |
| Accurate Measurement Range | 50mA to 10A 0.05%RD |
| Ratio Error | 0.05%RD |
| Phase Error | 2′ (> 10mA) |
| 7. 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 optical-electrical conversion module, supporting 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′ |
| 8. Frequency Measurement | |
| Frequency Measurement Range | 45Hz to 55Hz |
| Frequency Measurement Resolution | 0.001Hz |
| Frequency Measurement Accuracy | 0.002Hz |
| 9. Other Indicators | |
| Operating Power Supply Voltage Range | AC 220V±5% 50Hz |
| Power Consumption | Approximately 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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Product Inquiry
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