0.05% Single Phase Reference Standard Meter
Product Overview
The Stationary Reference Standard from Guangzhou GENY Electric Co., Ltd is a high-precision Single Phase Reference Standard Meter designed for Stationary Single Phase Energy Meter Test Systems. With a wide current measurement range and accuracy up to 0.05%, this reference meter ensures reliable and stable performance for energy meter calibration, testing, and verification. It is widely used by utility companies, metrology laboratories, and energy meter manufacturers that require precise measurement and dependable testing equipment.
Key Features
- High Accuracy up to 0.05% - Ideal for professional energy meter calibration and verification
- Wide Current Measurement Range - Suitable for different testing requirements
- Cost-Effective Solution - Excellent performance-to-price ratio for laboratories and manufacturers
- Multiple Testing Modes - Supports active power and reactive power testing
- Comprehensive Measurement Functions - Measures voltage, current, phase angle, frequency, power factor, active power, reactive power, and apparent power
- RS232 Communication Interface - Measurement data can be easily managed and analyzed via computer
- Stable and Reliable Performance - Designed for long-term stationary testing environments
Specifications
| Model |
SZ01A-K3 |
| Test Voltage Range |
30V - 480V |
| Voltage Error |
±0.05% (30V - 480V) ±0.1% (5V - 50V) |
| Voltage Display Range |
5.000000V - 480.0000V |
| Test Current Range |
10mA - 120A |
| Current Error |
±0.05% (0.2A - 120A) ±0.1% (10mA - 0.2A) |
| Current Display Range |
1.000000mA-120.0000A |
| Active Power Error |
±0.05% (0.2A - 120A) |
| Reactive Power Error |
±0.1% (0.2A - 120A) |
| Apparent Power Error |
±0.1% (0.2A - 120A) |
| Phase Angle Range |
0º - 360º |
| Phase Angle Error |
±0.05º |
| Phase Angle Display Range |
0.000001º - 359.9999º |
| Frequency Range |
45Hz - 65Hz |
| Frequency Display Range |
45.0000 - 65.0000 |
| High Frequency Pulse Output |
1*109 (0.2A - 1A) 1*108 (1A - 10A) 1*107 (10A - 120A) |
| Low Frequency Pulse Output |
2*10-5*CH |
| Pulse Ratio |
1:1 |
| Output Level |
5V |
| Voltage Supply |
220V ± 10%, 50/60Hz ± 2Hz |
| Ambient Temperature |
10°C - 30°C |
| Influence of External Fields |
≤ 0.05% / mT |
| Relative Humidity |
45% - 75% |
| Dimensions (W*H*D) |
325*109*288 mm |
| Weight |
5.5 kg |
Applications
- National Utility Companies - Energy meter verification and calibration
- Government Metrology Institutes - Precision measurement and standard testing
- Energy Meter Manufacturers - Production line testing and quality control
- Power Laboratories and Calibration Centers
