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ZXFC Series Surge Protection Component Tester: Technical Analysis and Comparative Advantages
Accurate testing of surge protection components (SPDs) like Metal Oxide Varistors (MOVs) and gas discharge tubes (GDTs) is paramount for ensuring the reliability of power systems and sensitive electronic equipment. The ZXFC Series Surge Protection Component Tester addresses this critical need, offering a specialized, portable solution for comprehensive DC parameter measurement.
Core Functionality & Target Components
The ZXFC tester is engineered to measure the essential DC characteristics of key overvoltage protection devices:
1.Metal Oxide Varistors (MOVs)/Zinc Oxide Arresters: Measures U1mA (Turn-on Voltage @ 1mA) and critical leakage current I0.75U1mA.
2.Gas Discharge Tubes (GDTs): Measures DC breakdown voltage Vsdc with a controlled ramp rate of 100V/s.
3.Vacuum Surge Arresters: Provides DC breakdown voltage testing capability.
Performance Highlights & Technical Advantages
The ZXFC distinguishes itself through a combination of precision, safety, and user-centric design:
1.High Precision & Reliability: Utilizes a 3½ digit LCD for clear readings. Achieves high accuracy (e.g., U1mA ≤ ±2% +1 digit, I0.75U1mA ≤ ±2μA +1 digit).
2.Enhanced Safety: Incorporates robust safety mechanisms including high-voltage short-circuit protection, over-current protection, and rapid high-voltage discharge (< 0.5 seconds).
3.Operational Efficiency:
Pre-set Ranges & Alarms: Allows pre-selection of measurement ranges with audible alerts for out-of-range values, crucial for batch testing and quality control.
Continuous Testing Mode: Enables uninterrupted measurement of multiple components in sequence.
Self-Test Function: Verifies instrument health for confidence in results.
4.Portability & Usability: Lightweight design (≤1kg) and compact dimensions (208×190×78mm) make it ideal for field use. The intuitive panel layout ensures ease of operation.
5.Dual Functionality: Can also serve as a stable voltage or constant current DC power supply for other applications.
Key Technical Specifications
Feature | Specification | Notes |
MOV/U1mA | 0~1700V (1999V Opt.) | Accuracy: ≤±2% +1d, Current: 1mA±5μA |
MOV/I0.75U1mA | 0~199.9μA | Accuracy: ≤±2μA +1d, Voltage Acc.: ≤±2% +1d |
GDT/Vsdc | 20~1700V (1999V Opt.) | Accuracy: ≤±2% +1d, Ramp Rate: 100V/s±10% |
Insulation Resistance | 6MΩ @ 500V DC | |
Withstand Voltage | AC 1.5kV, 50Hz, 1min | |
Operating Temp/Humid | 0°C to +40°C, ≤85% RH | |
Storage Temp/Humid | -10°C to +50°C, ≤90% RH | |
Power Supply | DC 12V (Center Positive) | Dedicated adapter |
Power Consumption | 8W | |
Dimensions/Weight | 208×190×78mm / ≤1kg |
Comparative Advantages in the Field
When evaluated against older generation testers or generic high-voltage sources, the ZXFC offers significant benefits:
1.Specialization vs. Generics: Unlike basic HV power supplies, the ZXFC provides specific, calibrated test modes (U1mA, I0.75U1mA, Vsdc) with controlled currents and ramp rates essential for valid SPD characterization according to standards. Generic supplies lack this tailored functionality and necessary precision/safety.
2.Portability & Field Use: Bench-top alternatives often lack the compact size and light weight of the ZXFC, making it uniquely suited for field maintenance and on-site verification of surge protection.
3.Efficiency & Safety: Features like rapid discharge (<0.5s), audible range alarms, and continuous testing mode significantly improve workflow efficiency and operator safety compared to simpler devices lacking these protections and automation aids.
4.Comprehensive Testing: The ability to accurately test both MOVs (including leakage current) and GDTs within a single, portable unit is a distinct advantage over devices limited to only one component type or lacking leakage current measurement.
Conclusion
The ZXFC Series Surge Protection Component Tester delivers a potent combination of precision measurement, robust safety features, operational efficiency, and portability. Its specialized design for MOVs, GDTs, and vacuum arresters fills a critical niche for power engineers and technicians involved in the installation, maintenance, and quality assurance of surge protection systems. By offering accurate, safe, and convenient testing – particularly advantageous in field settings – the ZXFC establishes itself as a superior tool compared to generic high-voltage sources or less specialized legacy test equipment, directly contributing to enhanced system reliability and safety.
GDZX is a manufacturer of power detection equipment, offering a diverse range of products with comprehensive models and providing professional technical support. Contact us at +86-27-6552607 or +86-17396104357.Website: http://en.gdzxdl.com/
