Product Introduction

XL-9300T6 DC Energy Meter Calibration Device In response to the current market demand for DC energy meter calibration, strictly following national standards related to DC energy meters and utilizing cutting-edge technology, the core components are all selected from internationally advanced industrial-grade devices. The XL-9300T6 includes a voltage source, current source, small signal source, main control unit, and meter mounting platform. It can output 0 to 1000V DC (maximum 1150V) DC voltage, 0 to 300A DC current output, and 0 to 5V DC small signal voltage output, enabling calibration of both indirect and direct DC energy meters with an energy accuracy of 0.05 class. The meter mounting platform is mainly used for fixing meter positions, featuring 6 slots, allowing simultaneous calibration of 6 energy meters.

Main Functions

1. The product casing is made of special aluminum alloy material, not only elegant in appearance but also sturdy and durable. It adopts a detachable design, greatly facilitating transportation and maintenance.
2. Equipped with a standard meter mounting base, it can automatically complete tests such as basic error, daily timing error, and pulse constant test immediately after mounting the meter, making the calibration process more convenient and efficient.
3. Built-in high-performance linear power amplifier effectively suppresses output ripple, ensuring high stability and low noise characteristics of the DC output.
4. Integrated multiple protection systems with audible and visual alarm functions significantly enhance device reliability and ensure safe use.
5. Equipped with 485 communication function, it can read electrical parameters of DC energy meters according to the DL/T645 communication protocol, enabling meter constant tests or electrical parameter tests (such as current error, voltage error, power error, etc.).
6. Capable of fully automatic testing of energy meter start-up test, creeping test, basic error, meter constant test, and clock daily timing error according to DC energy meter calibration procedures, improving testing efficiency.
7. Features calibration data management function, automatically generating reports based on user templates.
8. Designed strictly according to JJG 1186-2022 DC energy meter calibration device calibration procedures, compatible with calibration or performance testing of various DC meters, meeting diverse needs.
9. Can superimpose ripple output of 20 to 500Hz, with adjustable ripple amplitude and phase, meeting ripple influence testing requirements of DC energy meters.
10. Equipped with optical pulse and electrical pulse sampling functions, accurately capturing LED optical pulse signals or electrical pulse signals of electronic meters. Built-in high-voltage isolation circuit effectively prevents high-voltage misconnection, ensuring device safety.
11. Real-time display of key parameters such as power, voltage, current, and ripple, facilitating user monitoring of device status.
12. Integrated GPS clock reference, supporting clock daily timing error testing of energy meters.
13. The device uses single-phase power supply, convenient for user connection and use, lowering the usage threshold.
14. Offers both automatic and manual calibration modes, allowing users to flexibly select meter positions based on the meter mounting situation at each slot.
15. The device can provide 220VAC, 12VDC, and 24VDC auxiliary power outputs, adjustable by ±20%, supporting power drop tests of energy meters, fully meeting testing requirements.

Technical Specifications