- Energy Meter Field Calibrator
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Transformer Test Equipment
- Transformer Test Bench
- Turns Ratio Tester
- DC Resistance Tester
- Transformer Tan Delta Tester
- Sweep Frequency Response Analyzer
- Partial Discharge Tester
- CT PT Analyzer
- Transformer On-Load Tap-Changer Tester
- Short-Circuit Impedance And No-load Integrated Tester
- Winding Resistance And Turns Ratio Integrated Tester
- Transformer Capacitance And Inductance Tester
- Transformer Capacity And Characteristic Tester
- Lightning Arrester Tester
- Short-Circuit Impedance Tester
- Transformer Oil Test Equipment
- SF6 Gas Analyzer
- Secondary Injection Relay Test Set
- Resistance Tester
- Power Quality Analyzer
- HV Switch Tester
- High Voltage Test Equipment
- Cable Fault Locator
- Battery Tester
Power Quality Analyzer
Huazheng HZCR-5230 Portable Power Quality Analyzer With DC Test Function
The HZCR-5230 simultaneously measures 3 voltage and 4 current channels with class 0.5 accuracy per IEC-61010 CAT III 1000V / CAT IV 600V safety standards. It captures real-time waveforms, phase diagrams, and TRMS values for complete power network health assessment in utility substations and industrial plants.Supporting 6 interchangeable current sensors including flexible coil (up to 6000A), clamp sensors (8mm to 50mm), and DC current sensors, the instrument adapts to diverse measurement environments from compact switchgear to large busbar systems without tool changes or recalibration.The analyzer performs harmonic decomposition up to the 51st order with phase angle measurement per harmonic, displaying bar-graph ratio and THD for each phase. It detects voltage flicker, sag, swell, inrush current, and three-phase unbalance, providing a complete power disturbance profile for preventive grid maintenance.A single button executes volt-ampere phase testing, turns ratio verification, and DC measurement, streamlining routine inspection workflows. The built-in 8G memory (expandable to 32G) stores waveforms, screenshots, and parametric logs with USB export to PC, enabling comprehensive trend analysis without field notebooks.Featuring a 7-inch color touch screen with English/Chinese switching and a double-insulated anti-vibration sheath, the HZCR-5230 is built for harsh substation environments. The high-capacity 5200mAH lithium battery ensures extended field operation, while the 1M Ohm input impedance guarantees safe, accurate high-voltage measurements.
Huazheng HZCR-5000 PQA Handheld Three Phase Power Quality Analyzer
HZCR-5000 Power Quality Analyzer is a comprehensive test instrument carefully developed by our company and specially designed for field test of three phases, multi-functional and intelligent, concise man-machine operation. It is easy to use, large LCD screen display, high resolution, interface in both Chinese and English, shock-proof shell structure and so on. Can simultaneously measure the 4-channel current (ABC three phase and neutral wire current), 4-channel voltage (ABC three-phase voltage and neutral line voltage to ground), the peak value of current voltage, maximum/minimum value over a period, three-phase imbalance factor, short-time voltage flicker, transformer K factor, active power, reactive power, apparent power, power factor and displacement power factor, active power, reactive power, apparent power, total harmonic distortion and harmonic, etc; Display real-time waveform, harmonic ratio bar charts of current voltage; Dynamically capture instantaneous change of voltage current, monitoring starting current, monitoring the power parameters and generate the alarm list, generate the trend chart for a long time record test data.
