YCS-103 Three Phase Power Source 3x300V 120A Variable Frequency Electronic Meter Testing Equipment
Professional three-phase power source for energy meter testing with 0.05% accuracy, 45-65Hz frequency range, and programmable 2nd-41st harmonics. Features RS232 interface, overload protection, and CE certification. Ideal for utilities and meter manufacturers requiring precise calibration and testing capabilities.
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
Variable Frequency Three Phase Electronic Meter Power Source
YCS-103 Three Phase Power Source is designed for testing three-phase and single-phase energy meters with high accuracy and stability.
Key Features
- Outputs 3 separate voltage and current signals for comprehensive testing
- High accuracy and exceptional output stability
- RS232 interface for automated operation
- Optional keyboard for manual operation
- Programmable 2nd-41st harmonics with adjustable amplitude and degree
- Aluminum alloy construction for lightweight durability and corrosion resistance
- Comprehensive protection against overload, short voltage circuit, and open current circuit
- User-friendly control software for easy operation
- CE certified for EU health and safety compliance
Application Conditions
| Parameter | Specification |
|---|---|
| Operation Temperature | -10°C to +40°C |
| Humidity | 35% to 85% |
| Altitude | <2500m |
| Voltage Supply | 3x220/380V±10%, 50/60Hz±2Hz |
| IP Class | IP30 |
| Conformity | CE certified |
Technical Specifications
| Model | YCS-103-250 | YCS-103-800 | YCS-103-1200 | YCS-203-2500 |
|---|---|---|---|---|
| Test Voltage Output (Phase-Neutral) | 3x(24V-300V) or customized | |||
| Voltage Output Power | Max. 3x100VA | Max. 3x250VA | Max. 3x500VA | Max. 3x1000VA |
| Test Current Output | 3x(1mA-120A/200A) | |||
| Current Output Power | Max. 3x250VA | Max. 3x500VA | Max. 3x1000VA | Max. 3x2000VA |
| Resolution | Better than 0.01% of full scale value | |||
| Setting Accuracy | Better than 0.05% at final range value | |||
| Stability | Better than 0.005%/h (integration time 150s) | |||
| Load Regulation (0-max.load) | Better than 0.01% | |||
| Distortion Factor | Better than 0.3% for linear resistance load | |||
| Harmonics | 2nd-41st freely programmable | |||
| Phase Angle Range | 0-360° with 0.01° resolution | |||
| Frequency Range | 45Hz-65Hz with 0.01Hz resolution | |||
| Error Display | 8-digit red LED | |||
Company Expertise
With over 20 years of experience in electric energy meter measurement, we maintain 30% market share in domestic electric measurement products. Our ISO9001-certified manufacturing ensures consistent quality and reliability.
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