ZX3030C Portable Three Phase Testing Power Supply with 0.05% Accuracy and 100A Current Range for Energy Meter Calibration
Professional ZX3030C portable three-phase testing device with 0.05% accuracy level and 100A current range. Features built-in digital standard meter, DDS technology, large color LCD display, and comprehensive protection functions. Ideal for precision testing of Class 1.0 and below three-phase electric energy meters with standalone operation capability.
Operating environment：
temperature 20℃±5℃; relative humidity≤85%
Place of Origin
CHINA
Maximum power consumption
300VA
Packaging Details
Carton or Wooden Case
Input current
100,50,25,10,5,2.5,1,0.5,0.25,0.1,0.05,0.025A
Instrument accuracy level:
0.05 class
Product Description
ZX3030C Portable Three Phase Testing Device
The ZX3030C Portable Three Phase Testing Device features a durable aluminum alloy case with detachable frame, designed for precision testing of Class 1.0 and below three-phase electric energy meters.
Key Features
- Built-in digital multi-function standard meter with integrated structure
- DDS technology with CPLD and 32-bit embedded system for high stability
- Large color LCD display showing voltage, current, power parameters and vector diagrams
- Digital power amplifier with over 90% efficiency and 300KHz carrier frequency
- Comprehensive protection functions including voltage short circuit and overload alarms
- Built-in OCXO for 50KHz high precision impulse output
- 485 communication interface for universal meter communication testing
- Standalone operation capable with built-in software and 1,000 meter data storage
- USB interface for upgrades, data output, and mouse connectivity
Technical Specifications
| Parameter | Specification |
|---|---|
| Instrument Accuracy Level | 0.05 or 0.1 |
| PC Connection Terminal | RS232 communication interface |
| Output Voltage | 3×57.7V Y, 3×100V, 3×220V Y, 3×380V |
| Voltage Regulation Range | 0-120% continuously adjustable |
| Output Current Range | 25mA, 0.1A, 1A, 5A, 25A, 100A |
| Minimum Output Current | 1mA (accuracy |
| Output Power | Voltage circuit: 3×50VA, Current circuit: 3×150VA |
| Output Stability | ≤0.02%/120S |
| Waveform Distortion | ≤0.5% |
| Three Phase Symmetry | Better than 120°±0.3° |
| Frequency Range | 45Hz-65Hz, regulation fineness: 0.1Hz |
| Phase Range | -180.0° to 180.0°, regulation fineness: 0.1° |
| Input Voltage Range | 60V, 120V, 240V, 480V |
| Input Current Range | 100A, 50A, 25A, 10A, 5A, 2.5A, 1A, 0.5A, 0.25A, 0.1A, 0.05A, 0.025A |
| Power Supply | 230V±10%, 50Hz |
| Maximum Power Consumption | 300VA |
| Operating Environment | Temperature: 20℃±5℃, Relative humidity: ≤85% |
Product Images
Service and Warranty
Service
Professional consulting service with dedicated technical support, competitive pricing, and comprehensive communication throughout the project lifecycle.
Warranty
One-year warranty with lifetime technical support. 24-hour response time for customer feedback and issue resolution.
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