XL-9000 DC Electric Energy Meter Calibration Device

XL-9000 DC Electric Energy Meter Calibration Device

The XL-9000 DC energy meter calibration device is designed to meet the current market demand for DC energy meter calibration. It follows the national standards for DC energy meters and adopts the latest technology. The main components are all imported industrial-grade devices. It supports DC voltage output from 0 to 1000V with an accuracy level better than 0.05%; 0 to 10V DC voltage simulated shunt output with an accuracy level of 0.05%. It also supports voltage and current output ripple superposition functions, which can be used for virtual load calibration of DC energy meters, ripple interference testing, or as a standalone voltage standard source.

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Product Description

Product Introduction

XL-9000 DC Energy Meter Calibration Device Designed to meet the current market demand for DC energy meter calibration, following national standards for DC energy meters, using the latest technology. The main components are imported industrial-grade devices. It supports DC voltage output from 0 to 1000V with an accuracy better than 0.05%; 0 to 10V DC voltage simulated shunt output with 0.05% accuracy, and supports voltage and current output ripple superposition function. It can be used for virtual load calibration of DC energy meters, ripple interference tests, or as a standalone voltage standard source.

Main Functions

Main Functions Function Description
DC Voltage Output Supports 0~1000V DC voltage output with accuracy better than 0.02%
Small Signal Output Supports 0~10V DC voltage output with accuracy better than 0.03%
Ripple Output Supports 20~500Hz ripple output
DC Energy Meter Calibration Supports virtual load calibration for indirect DC energy meters
Error Calculation Supports manual and automatic calibration modes
Starting Test Supported
Creep Test Supported
Ripple Test Supported
Report Generation Automatically generates reports based on templates

 

Technical Specifications

Name Specification Range
Accuracy Class Class 0.05
Voltage and Small Signal Amplitude Accuracy Voltage: 0.012%RD±0.008%RG (or 10uV)
Small Signal: 0.02%RD ±0.01%RG (or 2uV)
Energy Error <0.05%
Number of Output Phases Single-phase Voltage
One Small Signal Channel
Range Settings Voltage: 10mV, 30mV, 100mV, 300mV, 1V, 3V, 10V, 30V, 100V, 200V, 300V, 1000V
Small Signal: 1mV, 3mV, 10mV, 30mV, 100mV, 300mV, 1V, 3V, 10V
Output Stability Voltage: Full scale better than 0.01% ±1uV, typical 0.01% ±0.6uV
Small Signal: Full scale better than 0.01% ±1uV,
Typical 0.01% ±0.6uV
Output Power Voltage: 200
10
U≤10 V: ≤ 10 mA;
Small Signal: ≤ 10mA;
Ripple Superposition Frequency: 20~500Hz
Ripple Coefficient: Voltage: <20%, Small Signal: <30%
Ripple Voltage Accuracy: 20-50Hz: <1%
50-500Hz: <5%
Ripple Small Signal Accuracy: 20-500Hz: <1%
Long-term Stability Voltage: ±100PPM/year
Other Parameters
Name Technical Specifications
Operating Voltage AC 220V±5% 50Hz
Operating Temperature -5℃ to 40℃ Relative Humidity: ≤90%
Storage Temperature -25℃ to 75℃
Total Weight 8.2kg
Overall Dimensions 450mm×300mm×200mm
Cooling Method Air Cooling
Noise <60d

Product Document

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