Wuhan GDZX Power Equipment Co., Ltd sales@gdzxdl.com 86--17362949750
The ZX5080 Three-Phase AC Reference Source represents a significant advancement in precision power measurement and calibration technology. Combining a table-source integrated design with advanced digital closed-loop control, this device sets a new benchmark for accuracy, flexibility, and portability in electrical testing applications. Below, we explore its technical specifications and highlight its competitive advantages over conventional reference sources.
Core Technical Features
1.Integrated High-Precision Architecture
Unlike traditional systems requiring separate reference meters and sources, the ZX5080 employs a unified design with an embedded high-accuracy power meter (0.05/0.1 class). This enables real-time digital feedback for voltage, current, frequency, phase, and power parameters, ensuring ±0.1% RG accuracy across all outputs—a marked improvement over standalone devices with fragmented calibration workflows.
2.Adaptive Output and Intelligent Range Control
The ZX5080 outperforms fixed-range competitors with its user-configurable voltage (10–460 V) and current (1 mA–24 A, up to 100 A customizable) ranges. Its "smart scaling" automatically adjusts test points and resolution (6-digit display) based on user-defined nominal values (e.g., 57.7 V/100 V/380 V for voltage), eliminating manual range switching errors common in legacy systems.
3.Multi-Layer Protection Mechanisms
While conventional sources rely on basic overcurrent safeguards, the ZX5080 integrates six protection modes: current limiting, amplifier protection, voltage short-circuit protection, current open-circuit protection, and thermal protection. This ensures stable operation even under complex load conditions—a critical advantage for field applications.
Performance Comparison with Conventional Systems
Parameter |
ZX5080 |
Traditional Reference Sources |
Accuracy |
±0.1% RG (voltage/current) |
Typically ±0.2–0.3% RG |
Output Stability |
±0.02% RG/min (10× better than average) |
±0.1–0.2% RG/min |
Harmonic Synthesis |
2nd–31st order, programmable phase |
Limited to ≤15th order, fixed phase |
Portability |
Compact, 20 VA/phase, <5 kg |
Bulky, often >15 kg with external meters |
Control Interface |
Touchscreen + tactile keys (dual-mode) |
Manual knobs or basic digital interfaces |
Phase Resolution |
0.001° (±0.05° accuracy) |
0.01° resolution (±0.1° accuracy) |
Advanced Capabilities
1.Dynamic Power Quality Simulation:
The ZX5080’s 31-order harmonic injection (with 0.1% amplitude accuracy) surpasses the 15-order limit of most rivals, enabling precise emulation of grid distortions for compliance testing (e.g., IEC 61000-3-6).
2.Three-Phase Independent Control:
Unlike systems with coupled phase outputs, each phase’s voltage/current can be individually tuned (0–359.99° phase shift, 0.001° resolution), facilitating unbalanced load testing without external phase-shifting equipment.
3.Field-Ready Design:
With a 20 VA/phase output (92% efficiency) and ±0.01% RG load regulation, it maintains laboratory-grade stability in harsh environments—a key differentiator for on-site smart meter or relay calibrations.
Applications and Industry Impact
The ZX5080 addresses critical gaps in energy metrology, power electronics validation, and grid equipment testing. Its 40–70 Hz frequency range (±0.005 Hz accuracy) and -1 to +1 power factor control (±0.001 resolution) make it indispensable for renewable energy inverter certification, while RS232 programmability supports automated test benches.
The ZX5080 redefines portable precision by merging metrology-grade accuracy (±0.05% option) with ruggedized versatility. For utilities, calibration labs, and OEMs, its 3x efficiency gain in multi-parameter testing and 50% weight reduction over conventional setups establish it as the next-generation reference standard.
GDZX is a manufacturer of power testing equipment, offering a wide range of product categories with comprehensive models and providing professional technical support. Contact: +86-17396104357.Website: https://www.highvoltage-testequipment.com/