XL-809PT3 Distribution Network Voltage Sensor Calibration System

The XL-809PT3 distribution network voltage sensor calibration system can perform fully automatic testing of voltage sensors with a grade of 0.2S and below, automatically generate test reports, and test 3 voltage sensors at a time. It has high work efficiency and is especially suitable for voltage sensor manufacturers and inspection agencies conducting batch testing.

Product Description

Product Introduction

XL-809PT3 Distribution Network Voltage Sensor Calibration System This system organically combines the calibrator, self-boosting standard voltage sensor, programmable adjustable power supply, and load box into a desktop distribution network voltage sensor calibration device. It can perform fully automatic testing of voltage sensors of 0.2S grade and below, automatically generate test reports, test three voltage sensors at once, and has high work efficiency. It is especially suitable for voltage sensor manufacturers and institutions conducting batch inspections.

Main Functions

  • Realize the calibration of ratio error and phase error of distribution network voltage sensors (EVT).
  • The voltage sensor calibration system integrates traditional equipment (components) and is equipped with a self-boosting standard voltage transformer and programmable adjustable power supply. It has a high degree of automation and the measurement method complies with current transformer calibration regulations.
  • All equipment (components) in the device can be sent for inspection separately according to existing calibration regulations.
  • Equipped with a primary voltage monitoring instrument that can display the primary voltage.
  • Large screen display with built-in touchscreen, full Chinese operation prompts, easy operation, real-time display of measurement data, and statistical analysis.
  • Can display the waveform of the sensor under calibration in real time to monitor waveform distortion of the transformer under test.
  • Calibration schemes can be edited arbitrarily according to requirements to achieve fully automatic calibration.
  • Can generate and print test reports based on customer-provided templates, which can be edited arbitrarily.
  • This product has strong adaptability and scalability, supporting future upgrades.

 

Technical Specifications
 

1. Calibrator Technical Specifications
Accuracy Level Level 0.05 (ratio error <0.05%, phase error <2')
Input Range for Small Signal Under Test 0~8.5V
Input Impedance Under Test 200 MΩ
Standard Voltage Ranges 20V, 100V
Small Signal Input Ranges Under Test 0.0625V, 0.2V, 1V, 6.25V
Load Resistance Ranges 20kΩ, 50kΩ, 100kΩ, 200kΩ, 500kΩ, 1MΩ, 2MΩ
Load Accuracy 1%
2. Programmable Adjustable Power Supply Specifications
Capacity 500VA
Voltage Output Range 0~150V AC (low range), 0~300V AC (high range) with automatic range switching
Output Frequency 45~100Hz
Waveform Distortion T.H.D 2% (pure resistive load)
Display Parameters Voltage Vrms, Current Arms, Frequency Fre, Power Wattage, Power Factor PF
Measurement Accuracy Voltage 0.5% FS + 5 digits
Current 0.5% FS + 5 digits
Frequency 0.01% FS + 5 digits
Power 0.5% FS + 5 digits
3. Self-boosting Standard Voltage Transformer Specifications
Boosting Range 0~10kV
Voltage Input Range AC 0~250V
Standard Voltage Transformer Ratio 10kV: 100V 10kV/√3: 100V/√3
Frequency 50Hz
Accuracy Level Level 0.02S
Rated Load 0.25VA (100V) / 0.07VA (100/√3)
Power Factor 1
Capacity 200VA
4. Other Specifications
Industrial Computer Parameters Display: 19-inch, resolution 1280*1024
Processor: I5 4210U
4G Memory
Solid State Drive: 120G
Operating Power Supply Voltage Range AC 220V ±5% 50Hz
Total Power Consumption <1000VA
Warm-up Time <15 minutes
Dimensions (L×W×H) 700mm × 620mm × 1370mm
Weight Approximately 60kg
Operating Temperature -5℃ to +40℃
Relative Humidity ≤80% (no condensation or corrosive gases)

Product Document

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