ICTS 10/350 Impulse Current Test System
Category：Voltage Testing Equipment
Introduction
ICTS 10/350 Impulse Current Test System is a special test machines, it can output 10/350μs current wave. The test system is used for carrying VPR Test，Residual Voltage Test, ClassⅠClassification Test, Operating Duty Test and so on. The test system contends the requirements of IEC 61643 and UL 1449 standards.
Application
Arresters and Varistors: Evaluates the energy absorption and operating duty of zinc-oxide varistors and heavy-duty surge arresters used in power grids.
Lightning Protection Systems: Validates the structural integrity and conductivity of building lightning protection elements (like air terminals and down conductors).
Wind Turbine Blades: Simulates the heavy current and thermal stress from direct strikes to a wind turbine’s receptors and down conductors.
Aviation & Automotive: Tests aircraft skin, helicopters, and vehicle bodies to ensure they can manage lightning strikes without compromising critical systems.
Standards
IEC61643. UL1449. IEC60060
Technical Parameters
| Impulse current | Waveform parameters | |||
| Front Time | Duration Time | Peak | Source impedance | |
| 10/350 | 10μs±(-10%,+100%) | 350μs±20% | 1-80kA | 10Ω,2Ω… |
| Circuit Type | RLC circuit | |||
| Operating duty test | AC Source:0-1000V /5-100A. Phase tracking and control accuracy:0-360° ±5°
DC Source：0-1500V /5-100A |
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| Standard | IEC61643，UL1449，IEC60060 | |||
Features
Intelligent PLC Control: Utilizes advanced human-machine interfaces (HMI) and touch-screen panels for programmable, automated testing.
Automated Features: System units often feature automated polarity switching and continuous charging modes for efficient batch testing.
Safety Mechanisms: Built-in safeguards include emergency stop buttons, gate interlocks, visual/audible alarms, and protective grounding devices to ensure operator and equipment safety.
Low-Inductance Design: Compact, space-saving capacitor banks and low-inductance wave-shaping resistors prevent current distortion and accommodate steep impulse conditions.
Precise Measurement: Integrates high-speed oscilloscopes (like Tektronix) and precision current monitors to accurately capture, analyze, and report peak current and voltage data.
FAQ
1.What is this product?
You are using a 10/350 Impulse Current Test System, a high-voltage surge testing device designed to generate a 10/350 μs impulse current waveform that simulates direct lightning strike conditions for testing electrical and power system components.
2.What is this product used for?
You can use it to evaluate the lightning current withstand capability of surge protective devices (SPDs), lightning arresters, grounding systems, and power equipment. It is used to verify energy handling capacity, thermal stability, and structural integrity under high-energy lightning impulses.
3.Why is this product important?
It allows you to realistically simulate direct lightning strike currents in a laboratory environment. This ensures equipment safety, improves product reliability, and helps manufacturers comply with international standards such as IEC lightning protection requirements.
4.What industries is this product suitable for?
You can use it in power transmission and distribution, lightning protection manufacturing, renewable energy systems (solar and wind), railways, telecommunications, automotive electronics, and high-voltage research laboratories.
5.What types of this product are available?
You can choose from single-waveform 10/350 μs systems, high-energy capacitor discharge models, modular impulse current generators, and fully automated systems with programmable current amplitude, waveform shaping control, and integrated measurement and data acquisition software to meet different testing standards.
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