XL-892-001 Electronic Transformer and Merging Unit Calibration Instrument Measurement and Transmission Detection Unit
The XL-892 digital metrology laboratory testing platform can be used by provincial-level and above power research institutes, metrology science research institutes, and other units for comprehensive testing of electronic transformer calibrators and merging unit testers below 0.05 grade.
Product Description
Product Introduction
XL-892-001 Electronic Transformer and Merging Unit Calibration Instrument Measurement Transmission Detection Unit Includes a single-phase standard power source capable of outputting 0~120V AC voltage and 0~6A AC current; an electronic transformer calibrator (merging unit calibrator) integrated calibration device capable of testing angle error and ratio error of electronic transformer calibrators and merging unit testers compliant with IEC61850-9-2 and IEC61850-9-2LE, with digital micro-difference function; a precision clock delay device capable of converting arbitrary time signals such as second pulse, IRIG-B code, electrical signals, and optical signals; a standard clock calibration device that can output a phase-shiftable clock based on a standard input signal or built-in clock; a message jitter calibration device capable of outputting IEC61850-9-2 messages with adjustable frame jitter and transmission delay, and can send or receive synchronization clock signals.
Main Functions
- Capable of outputting single-phase 0~120V AC voltage and 0~6A AC current;
- Capable of calibrating ratio error and angle error (synchronous method) of electronic transformer calibrators compliant with IEC61850-9-2 and IEC61850-9-2LE;
- Capable of calibrating ratio error and angle error (based on fixed delay method) of electronic transformer calibrators compliant with IEC61850-9-2 and IEC61850-9-2LE;
- Equipped with ratio micro-difference and angle micro-difference setting functions;
- Able to test phase error of the measured signal using a standard input signal or built-in clock as reference;
- Able to output two signals with adjustable phase error and output input signals after phase shifting;
- Able to output IEC61850-9-2 messages with adjustable frame jitter and transmission delay;
- Able to convert arbitrary time signals such as second pulse, IRIG-B code, electrical signals, optical signals, and differential signals.
Technical Specifications
| 1. Integrated Calibration Device | |
| Accuracy | Class 0.01S |
| Ratio Error | Better than 0.01% |
| Angle Error | Better than 0.3' |
| Communication Protocol | IEC61850-9-2/IEC61850-9-2LE |
| Voltage Range | 100V/√3 and 100V |
| Current Range | |
| Voltage Measurement Range | 20%-120% Un, 0.01% RD |
| Current Measurement Range | 5%-120% In, 0.01% RD; 1%-5% In, 0.02% RD |
| AD Sampling Accuracy | Better than 0.005% |
| Optical Synchronization Output | PPS and B code configurable |
| Optical Synchronization Input | PPS and B code configurable |
| 2. Message Jitter Calibration Device | |
| Message Jitter Setting Accuracy | ≤200ns |
| Message Jitter Detection Accuracy | ≤200ns |
| Message Frame Header and Synchronization Signal Deviation | ≤20ns |
| Sample Value Communication Protocol | IEC61850-9-2/IEC61850-9-2LE |
| Optical Synchronization Output | PPS and B code configurable |
| Optical Synchronization Input | PPS and B code configurable |
| 3. Standard Clock Calibration Device | |
| Phase Lock Accuracy | ≤40ns |
| Pulse Output Phase Shift Accuracy | ≤40ns |
| Pulse Input Phase Accuracy | ≤40ns |
| Clock Delay Accuracy | ≤50ns |
| Ten-minute Timekeeping Stability | 0.002ppm |
| Optical Synchronization Output | PPS and B code configurable |
| Optical Synchronization Input | PPS and B code configurable |
| 4. Single-phase Standard Power Source | |
| Adjustment Resolution | 0.01% RG |
| Accuracy | Better than ±0.05% RG |
| Stability | Better than ±0.01% RG/1min |
| Output Power | Rated 25VA per phase |
| Current Output Range | 0~6A |
| Voltage Output Range | 0~120V |
| Frequency Output Range | 45Hz~65Hz |
| Harmonic Output Range | 2nd to 22nd harmonics |
| Long-term Stability | 60 PPM/year |
| 5. Other Specifications | |
| Power Supply | AC 220V ±10% 50Hz |
| Operating Temperature | -10℃ to 45℃ |
| Cabinet Dimensions | 600mm×800mm×1600mm (W×D×H) |
| Operating Temperature | -10℃ to 45℃ |
| Relative Humidity | ≤85% |
Product Document
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Update Time
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Product Inquiry
Phone:18926763142/0755-86660346
Fax: 0755-26470506
Address: 6th Floor, Building A, Huizhi R&D Center, Bao'an District, Shenzhen, Guangdong Province
Alibaba Store:https://szxlele.1688.com/
Power Source Meter New Website:http://gly.xl-ele.com
Xinglong Testing Company Website:http://www.xljc-ltd.com
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