Surge comparison testing is a critical evaluation method used to assess the immunity of electrical and electronic equipment against transient overvoltages, such as those caused by lightning strikes, power grid switching, or electrostatic discharge. The ability of a device to withstand such disturbances directly impacts its reliability, safety, and compliance with international standards.

Ten LISUN SG61000-5 Generator przepięć is a state-of-the-art testing instrument designed to simulate high-energy surge transients in accordance with IEC/EN 61000-4-5, GB/T 17626.5, and other relevant standards. This article provides a detailed examination of surge comparison testing methodologies, the technical specifications of the SG61000-5, and its applications across multiple industries.

The SG61000-5 is engineered to deliver precise, repeatable surge waveforms for compliance testing. Key specifications include:

The generator features an advanced digital control interface, enabling automated test sequences and real-time waveform monitoring. Its modular design allows for seamless integration into laboratory and production-line testing environments.

Surge testing evaluates a device’s ability to withstand transient overvoltages without malfunction or damage. The combination wave (1.2/50 μs voltage wave and 8/20 μs current wave) is the standard waveform used, simulating both lightning-induced and switching surges.

The SG61000-5’s integrated coupling/decoupling network ensures accurate surge injection while isolating the test sample from external interference.

Lighting systems, particularly LED drivers and high-intensity discharge (HID) lamps, are susceptible to voltage transients. The SG61000-5 verifies compliance with IEC 61347-1, ensuring long-term operational stability in industrial environments.

Household appliances (e.g., refrigerators, washing machines) and medical equipment (e.g., MRI machines, patient monitors) must endure power grid fluctuations. The SG61000-5 confirms adherence to IEC 60601-1-2 for medical devices and IEC 60335-1 for household appliances.

Telecommunication infrastructure and AV devices require robust surge protection to prevent data corruption. Testing with the SG61000-5 ensures compliance with ITU-T K.21 I IEC 62368-1.

Electric vehicles (EVs) and rail signaling systems undergo rigorous surge testing to meet ISO 7637-2 I EN 50121-4 standards. The SG61000-5’s high-current capability validates surge resilience in 12V/24V/48V automotive systems.

Avionics and satellite components must withstand extreme electrical transients. The SG61000-5’s precision waveform generation aligns with DO-160 Section 22 I ECSS-E-ST-20-07C wymagania.

A comparative study between the SG61000-5 and conventional surge generators demonstrated a ±2% voltage tolerance I ±5% current accuracy, outperforming competitors in waveform fidelity. In a case study involving power tools, the SG61000-5 identified surge vulnerabilities in motor controllers, leading to design improvements that increased product reliability by 18%.

The LISUN SG61000-5 Surge Generator is an indispensable tool for ensuring surge immunity across diverse industries. Its precision, compliance with international standards, and adaptability make it a benchmark for surge comparison testing. By integrating this instrument into product development and quality assurance processes, manufacturers can enhance device durability and regulatory compliance.

Q1: What is the maximum surge voltage the SG61000-5 can generate?
A1: The SG61000-5 delivers up to 6.6 kV in open-circuit conditions (1.2/50 μs waveform).

Q2: How does the SG61000-5 ensure waveform accuracy?
A2: Advanced digital signal processing and real-time monitoring maintain waveform integrity within ±2% tolerance.

Q3: Can the SG61000-5 test both AC and DC power systems?
A3: Yes, it supports surge testing for AC (50/60 Hz) and DC (up to 250V) systems.

Q4: What industries benefit most from surge comparison testing?
A4: Critical sectors include medical devices, automotive electronics, power equipment, and telecommunications.

Q5: Is the SG61000-5 compliant with military-grade surge standards?
A5: While primarily designed for civilian standards, it can be configured for MIL-STD-461G surge testing with additional accessories.