XL-807H Power Frequency Harmonic Current Transformer Calibrator
The XL-807H power frequency harmonic transformer calibrator supports angle difference and ratio difference calibration for electronic transformers (small signal output) and electronic transformers (IEC61850-9-2/LE output).
Product Description
Product Introduction
XL-807H Power Frequency Harmonic Transformer Calibration Instrument Supports angle difference and ratio difference calibration for electronic transformers (small signal output) and electronic transformers (IEC61850-9-2/LE output). Supports testing the harmonic transfer characteristics of capacitive voltage transformers according to the requirements of "T/CEC 296-2020 Technical Specification for Harmonic Transfer Characteristics Testing of Capacitive Voltage Transformers", supporting calibration of fundamental frequency, harmonics (2~50th), and interharmonics (0.1~49.9th). Tests the absolute delay of electronic transformers (IEC61850-9-2/LE output), and provides comprehensive analysis of communication packets, enabling various communication fault tests and accuracy calibration for electronic transformers.
Main Functions
- Supports electronic transformers with small signal output
- Supports calibration of traditional current transformers 1A, 5A and voltage transformers 57.7V, 100V.
- Supports testing the harmonic transfer characteristics of capacitive voltage transformers according to the requirements of "T/CEC 296-2020 Technical Specification for Harmonic Transfer Characteristics Testing of Capacitive Voltage Transformers", supporting calibration of fundamental frequency, harmonics (2~50th), and interharmonics (0.1~49.9th).
- Supports calibration of electronic transformers compliant with IEC61850-9-2/LE standard.
Main Features
- Uses traditional transformer calibration device (BHE type) and Agilent 3458A digital multimeter to achieve value transfer.
- Can perform full-frame parsing of IEC61850-9-2/LE protocol packets, automatically analyze the number of ASDUs, sampling points, etc., and display waveform diagrams of all channels, allowing intuitive viewing of all channel data without packet capture.
- Equipped with ST and SC dual fiber optic Ethernet interfaces and dual RJ45 Ethernet interfaces to improve reliability and facilitate connection to electronic transformers with different interfaces.
- Sixth-order quasi-synchronous algorithm reduces asynchronous sampling algorithm error close to zero.
- Uses 24-bit AD chip and 512 times oversampling technology to greatly expand bandwidth and improve accuracy.
- Employs multi-gear automatic switching and FIR filter to enhance dynamic range and reduce signal-to-noise ratio.
- Real-time display of waveform, frequency, amplitude, and other data facilitates comprehensive analysis of transformer performance.
- Equipped with industrial control computer and 800*600 touch screen for easier operation.
- Comes with powerful and easy-to-use software that can run on industrial control computers or laptops.
- Can statistically analyze mean, variation, extreme values, and multiple errors of ratio difference and phase difference, enabling comprehensive verification of stability and linearity of electronic transformers.
- Supports multiple harmonic analysis and calibration of harmonic (2~50th) and interharmonic (0.1~49.9th) accuracy of electronic transformers.
Technical Parameters
| Input Range |
| 1) Standard Voltage: 0~70V |
| 2) Standard Current: 0~6A |
| 3) Voltage Under Test Input Range (7V terminal): 0~7V |
| 4) Voltage Under Test Range (70V terminal): 0~70V |
| Measurement Accuracy |
| 1) Accuracy Class: |
| Class 0.05 (Ratio difference < 0.05%, Angle difference < 2') |
| 2) Measurement Accuracy: |
| Standard Voltage: 0.05%RD (5V~70V) |
| Standard Current: 0.05%RD (50mA~6A) |
| Voltage Under Test (7V terminal): Ratio difference < 0.05%, Angle difference < 2' (22.5mV~7V) |
| Voltage Under Test (70V terminal): Ratio difference < 0.05%, Angle difference < 2' (5V~70V) |
| 3) Harmonic Accuracy: |
| Ratio difference: 0.1%Uh or 0.1%Ih |
| Angle difference: 0.5*h minutes (2nd~50th), 2 minutes (0.1th~1.9th), where h is harmonic order |
| Other Parameters |
| 1) Communication Protocol: |
| IEC61850-9-2/LE |
| 2) Ethernet Interface: |
| ST Fiber Interface: 1 (Multimode fiber wavelength 1310nm) |
| SC Fiber Interface: 1 (Multimode fiber wavelength 1310nm) |
| RJ45 Interface: 2 |
| 3) Synchronization Interface: |
| Optical Synchronization Output (supports optical PPS and optical IRIG-B) |
| Optical Synchronization Input (supports optical PPS and optical IRIG-B) |
| Electrical Synchronization Output: 1 |
| Electrical Synchronization Input: 1 |
| Others |
| Display: TFT LCD resolution 800*600 |
| Operation: Touch operation with support for USB mouse and keyboard |
| Dimensions: Width 465mm * Height 196mm * Depth 287mm |
| Total Weight: 9kg |
| Power Supply Voltage: AC 220V±10%, 50Hz |
| External Ambient Temperature: -10℃ to 55℃ |
| 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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