YC-1893GT Rail-Mount Stationary Energy Meter Verification System

Device Features

• Flexible System Characteristics
• RJ-45 / RS-485 / CAN Interface
• Carrier / Remote Signal / State Grid Bluetooth Communication Interface
• Microcomputer Automatic Calibration Operation and Keyboard Manual Calibration Operation
• Flexible Calibration Plan Settings
• Various Report Formats that Can Be Modified According to User Requirements
• Communication Protocol for Smart Metering
• Barcode Input and Networking Functions
• Supports 645, 698 Communication Protocols

Technical Specifications

Device Accuracy Level: 0.05 Level / 0.1 Level

Output Voltage

• Range: 3x57.7V / 3x100V / 3x220V / 3x380V
• Adjustment Range: 0~120% Un
• Adjustment Precision: Minimum 1mV
• Waveform Distortion: ≤0.3%
• Phase Shift Impact: <0.1%
• Load Regulation: ≤±0.3% of Full Scale Value (Pure Resistive, Inductive, Capacitive)
• Monitoring Accuracy: Multi-functional Standard Meter Monitoring

Output Current

• Range: 3x0.02A~100A Automatic Range Selection (Power Source Part, Default Imax=50A)
• 3x0.2A~500A (Through 1:10 ICT Transformation Output. ICT Accuracy Level: 0.01.)
• CT Transformation Output, Starting Current: 200mA (Minimum), Starting Current Accuracy ≤3%
• Simulated Rogowski Coil Output Voltage: 0.16mV-400mV (Corresponding to Rail Meter 0.2A~500A Input)
• Adjustment Range: 0~120% In
• Adjustment Precision: Minimum 0.1mA (Power Source Part)
• Waveform Distortion: ≤0.3%
• Phase Shift Impact: <0.1%
• Load Regulation: ≤±0.3% of Full Scale Value (Pure Resistive, Inductive, Capacitive)
• Monitoring Accuracy: Multi-functional Standard Meter Monitoring

Output Phase

• Adjustment Range: 0.01°~360°
• Adjustment Precision: Minimum 0.01°
• Load Regulation: <±0.3°
• Monitoring Accuracy: Multi-functional Standard Meter Monitoring

Output Frequency

• Adjustment Range: 45.000Hz~65.000Hz
• Adjustment Precision: Minimum 0.001Hz
• Load Regulation: <±0.1%
• Monitoring Accuracy: Multi-functional Standard Meter Monitoring

Output Power Symmetry

• When the device indicates (or defaults to) symmetry, the actual output symmetry should not exceed the specifications in Table 3-3.

Output Power Stability

• After the device reaches a thermally stable state, within the specified output load range, the output power stability Py should not exceed the specifications in Table 3-4.

(Table 3-3)

(Table 3-4)

Timing Signal

• Modular Timing Frequency Meter, Output Timing Frequency 625kHz
• Internal Crystal Oscillator Frequency Accuracy ≤0.4x10^-6, Annual Stability ≤0.1x10^-6
• (The above are default configurations, for other performance parameters and functions, please contact our company for customization)

Certification