Guangzhou GENY Electric Co., Ltd
Professional in Energy Meter Testing
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| Application Conditions and Requirements | |||||
| Environment | Power Requirement | Safety | |||
| Operation Temperature | Humidity | Altitude | Voltage Supply | IP Class | Conformity |
| -10°ºC--+40ºC | 45%--75% | <2500m | 220V±10%,50/60Hz±2Hz | IP30 | CE conform |
| Type | SZ-03A-K8 | ||||
| Test voltage | |||||
| Range | 5V-480V | ||||
| Error | ±0.02%(5V-480V) | ||||
| Display range | 5.000000V-480.000V | ||||
| Test current | |||||
| Range | 10mA-120A | ||||
| Error | ±0.02%(50mA-120A) ±0.05%(10mA-50mA) | ||||
| Display range | 1.000000A-120.0000A | ||||
| Power measure error | |||||
| Active power | ±0.02%(50mA-120A) | ||||
| Reactive power | ±0.05%(50mA-120A) | ||||
| Apparent power | ±0.05%(50mA-120A) | ||||
| Phase angle | |||||
| Range | 0°-360° | ||||
| Error | ±0.05° | ||||
| Display range | 0.000001°--359.9999° | ||||
| Frequency | |||||
| Range | 45Hz-65Hz | ||||
| Display range | 45.000-65.000 | ||||
| Pulse output | |||||
| High frequency output(CH) | 1x109(0A-1A) | ||||
| 1x108(1A-10A) | |||||
| 1x107(10A-120A) | |||||
| Low frequency output(CL) | 2x10-5xCH | ||||
| Pulse ratio | 1:01 | ||||
| Output level | 5V | ||||
| Pulse input | |||||
| Input level | 24V | ||||
| Input frequency | 500Hz(Max) | ||||
| Dimensions(WxHxD)(mm) | 432x131x470 | ||||
| Weight(kg) | 16 | ||||
SZ-03A-K8 series three phase standard meter utilize such lasted technology as high speed DSP, CPLD, MCU and ADC with self-calibration, etc. Thus, the meter can sample AC signal in high speed and treat them with special digital arithmetic. All of these make the meter’s structure simply and measure 0.02% accuracy of the relative error.
High Precision and Long-Term Stability: Delivers exceptional accuracy and maintains stability over extended periods.
Universal Unit for Diverse Applications: Versatile and adaptable, suitable for a wide range of applications across various industries.
Synchronous Measurement of Electric Parameters: Capable of measuring diverse electric parameters concurrently in both three-phase and single-phase circuits.
Accurate Angle Measurement with Direct Reactive Power Calculation: Ensures precise determination of phase angles by directly calculating reactive power.
Simple Calibration with Reliable Results: Streamlined calibration process utilizing only three energy constants, guaranteeing dependable and consistent outcomes.
Error Calculation with Low-Frequency Pulse Input: Incorporates a low-frequency pulse input feature to facilitate error calculation and correction.
Visual Representation with Vector Diagrams: Provides intuitive visualization through vector diagrams for comprehensive understanding of electrical characteristics.
Waveform Display for Voltage and Current: Offers detailed waveform displays for voltage and current across each phase, enabling thorough analysis and monitoring.
Harmonic Analysis and Display: Performs in-depth analysis and visualization of harmonic components, facilitating identification and mitigation of harmonic distortions.
RS232 and RS485 Interfaces for Computer Integration: Equipped with RS232 and RS485 interfaces, allowing seamless integration with computer systems for convenient operation and data management.
