Wuhan Goldhome Hipot Electrical Co., Ltd. is one of the leading manufacturers and suppliers of handheld power quality analyzer in China. With abundant experience, our factory offer high quality customized products made in China with competitive price. Welcome to contact us for quotation.
Product Overview
The handheld power quality calibrator is a high-precision testing instrument developed and manufactured by our company that integrates electrical parameter measurement, electricity meter calibration, and wiring verification. Equipped with voltage transformers and current transformers, as well as a clamp-on current transformer, this instrument simplifies on-site wiring and allows for direct connection without the need to interrupt the current circuit.
Key Features & Advantages
Safety & Reliability
Equipped with 2000V high - voltage isolation modules and AC current clamps for signal isolation and anti - interference capabilities.
Portability & Efficiency
Lightweight design (0.5kg) with a built - in lithium battery supporting 5 - hour operation. Ideal for on - site testing by a single operator.
High - Precision Measurement
Complies with Class A instrument standards (GB/T). Features 16 - bit high - resolution A/D sampling and 12.8kHz synchronous acquisition for accurate harmonic and flicker analysis.
Smart Software Support
Multi - core architecture (DSP + ARM + CPLD) ensures efficient data processing and test speed.
Multi - Functional Interfaces
USB port for fast data transfer to laptops; 32MB internal storage with adjustable saving intervals (5 seconds to 30 minutes).
Comprehensive Parameter Coverage
Supports 63rd - order harmonic analysis, three - phase imbalance, power factor, and other critical power quality parameters.
Technical Specifications
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Category |
Specifications |
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Measurement Range |
Frequency: 45–55Hz (fundamental ≥80% F.S.) |
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Voltage: 10–480V |
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Current: 5A (customizable) |
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Measurement Accuracy |
Frequency error ≤0.01Hz |
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Fundamental voltage/current error ≤0.2% F.S. |
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Harmonic voltage error ≤0.1% |
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Phase Error |
≤0.5° |
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Imbalance Error |
Voltage ≤0.2% |
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Current ≤0.5% |
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Power/Power Factor Error |
≤0.5% |
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Flicker/Voltage Fluctuation Error |
Flicker: 0.5% |
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Voltage fluctuation: 5% |
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Communication & Storage |
USB interface |
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32MB memory with multi - interval data storage |
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Extended Functions |
Supports GPS timing, IRIG - B code synchronization, and PPS (pulse per second) |
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Battery & Dimensions |
5 - hour runtime |
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Dimensions: 300×225×135mm |
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Weight: 0.5kg |
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