Portable Meter Test System with 3×120A Current Output and 0.05% Accuracy for Energy Meter Calibration
Professional three-phase energy meter test system featuring 3×120A current output, 0.05% accuracy, and compliance with IEC standards. This portable calibrator offers automatic/manual operation, harmonic generation up to 63rd order, 32GB storage, and Ethernet connectivity. Ideal for utility companies and meter manufacturers requiring precise calibration with long-term stability.
Origin
China
Measured Signal
Continuous Wave
Installation
Direct Connected
Usage
Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
Place of Origin
CHINA
Theory
Electronic Meter
Product Description
Portable Meter Test System Overview
Three-phase fully automatic or manual control energy meter test system with integrated high-accuracy current and voltage source for comprehensive meter calibration.
Key Features & Capabilities
- Automatic or manual calibration of basic error, creeping, starting, and standard deviation
- Verifies up to 3 single-phase or three-phase meters complying with MS IEC 62052-11, MS IEC 62053-21, MS IEC 62053-22, MS IEC 62053-23, MS IEC 62053-31, MS IEC 62063-61 and BS568 standards
- Current source outputs up to 3×120A continuously for minimum 3 hours
- Independent selection of current and voltage sources with high-accuracy adjustment per phase
- Generates 2-63th harmonics for harmonic source applications
- Automatic operation with predefined load points via keyboard, mouse, or external laptop
- Displays voltage, current, phase angle, vector diagram, waveform, and harmonics
- OXCO for calibrating meter daily timing error
- 32GB internal memory for customer data and measurement results storage
- Ethernet connectivity for test result upload to external devices
- Compact, robust design with long-term stability
Technical Specifications
Voltage Output
| Parameter | Specification |
|---|---|
| Test Voltage Output (Phase-Neutral) | 3×(0V-450V) |
| Power Output | Max. 3×20A |
| Resolution | 0.01% |
| Accuracy | 0.05% |
| Stability | 0.02%/120s |
Current Output
| Parameter | Specification |
|---|---|
| Test Current Output | 3×(1mA-120A) |
| Power Output | Max. 3×100VA |
| Resolution | 0.01% |
| Accuracy | 0.05% |
| Stability | 0.02%/180s |
Phase Angle
| Parameter | Specification |
|---|---|
| Range | 0-360° |
| Resolution | 0.01° |
| Accuracy | 0.2° |
Operating Environment & Power
| Parameter | Specification |
|---|---|
| Temperature | -10°C to +40°C |
| Relative Humidity | 35% to 85% |
| Altitude | <2500m |
| Voltage | 220V±10% 50/60Hz±2Hz |
| Frequency Range | 45Hz-65Hz |
| Waveform Distortion | <0.3% |
| IP Class | IP51 |
| Conformity | CE conform |
Additional Specifications
| Parameter | Specification |
|---|---|
| Frequency Resolution | 0.005Hz |
| Pulse Output | High frequency (HF) / Low frequency (LF = HF/20000) |
| Pulse Input Channels | 3 |
| Input Frequency | Max. 20Hz |
| Main Unit Dimensions | 445mm × 180mm × 680mm |
| Auxiliary Unit Dimensions | 990mm × 630mm × 730mm |
| Main Unit Weight | 46kg |
| Auxiliary Unit Weight | 100kg |
Company Advantages
- Over 20 years of experience in electric energy meter measurement field
- Excellent R&D team dedicated to technical development of test instruments
- ISO9001-2000 certified since 2002 with comprehensive quality management
- Specialized training for all staff ensuring professional quality and skills
- Competitive pricing with comprehensive marketing network
- Professional service team providing maintenance, training, scheme design, and software updates
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