Fast Transient Burst Simulator(FNS) Fast transient / burst simulator FNS-AX4-A20 / B63
Fast Transient Burst Simulator(FNS) Fast transient / burst simulator FNS-AX4-A20 / B63
| Parameter | Specification / Function |
|---|---|
| Output voltage | 200 to 5000 V 10 V Step |
| Polarity | Positive or negative, polarity alternation possible per burst |
| Repetition frequency | 0.1 kHz to 2000 kHz 0.1 kHz to 1 kHz / 0.01 kHz step Tolerance ± 5%, 1.0 kHz to 10 kHz / 0.1 kHz step Tolerance ± 5% 10 kHz to 100 kHz / 1 kHz step Tolerance ± 5%, 100 kHz to 1000 kHz / 10 kHz step Tolerance ± 5% 1000 kHz to 2000 kHz / 100 kHz step Tolerance ± 10%, (Limitation per voltage levels when continuous output) |
| Number of pulses | 1 to 1000 at a step of 1 pulse , Setting limit: 1 pulse per ms in a burst (repetition frequency 1 kHz or more) |
| Burst duration | Formula for Burst duration = Pulse number / Repetition Frequency Scope of manually setting value for burst duration: 0.01 to 999 ms |
| Burst period | 10 to 1000ms ± 10% 10ms steps (500ms or more for polarity alternate mode) |
| Polarity alternate function | Output polarity alternated between positive and negative at each burst period Setting condition: the burst period is 500ms or more and the burst pause period [ (burst period) – (burst duration)] is 100ms or more Maximum test time: 10 minutes |
| Continuous Pulse output | Up to 1000 V -10 kHz or less, to 2000 V -4 kHz or less, to 5000 V -1 kHz or less. Maximum test time for each case: 10 min |
| Frequency modulation | Frequency is shifted continuously between set frequency and approximately -10% from the set frequency. The modulating wave is triangular wave of approximately 20Hz |
| External trigger | External trigger input invokes 1 burst output in synchronization with the trigger input. Trigger specification: Hi (+ 5V) → Lo (0 V) triggers one burst period. |
| Pulse waveform (at 50 Ω load) | Pulse peak voltage: (set voltage / 2) ± 10% Rise time: 5 ns ± 30% Pulse width: 50 ns ± 30% |
| Pulse waveform (at 1 kΩ load) | Pulse peak voltage: (set voltage x 0.95) ± 20% Rise time: 5 ns ± 30% Pulse width: 35 to 150 ns |
| DC blocking capacitor | 10nF ± 20% |
Description
Compact EFT/Burst Immunity Tester for IEC 61000-4-4 EMC Testing
Advanced EMC Immunity Tester for EFT and Burst Noise Simulation
The Compact EFT/Burst Immunity Tester is a high-performance EMC testing system designed to evaluate the noise immunity and resistance of electronic and electrical devices against fast transient disturbances and burst noise. This advanced EFT/Burst tester simulates high-frequency electrical noise generated by switching devices, relay contacts, inductive load switching, and arc discharge from electronic motors.
The system is designed for EMC compliance testing, electrical transient immunity testing, and product reliability validation across industries such as electronics, automotive, industrial automation, telecommunications, medical devices, and consumer electronics.
IEC 61000-4-4 Ed.3 Compliant EMC Testing
The Compact EFT/Burst Immunity Tester fully supports:
- IEC 61000-4-4 Ed.3 EMC testing standards
- Electrical fast transient (EFT) testing
- Burst immunity testing
- Conducted noise immunity evaluation
- Electrical disturbance simulation
The system helps manufacturers verify that electronic equipment can operate reliably under real-world electrical noise and transient conditions.
High-Frequency Noise and Burst Simulation
The tester simulates fast-rising high-frequency noise generated by:
- Switching devices
- Relay contact discharge
- Inductive load switching
- Arc discharge from motors
- Electrical contact switching
- Industrial power disturbances
These transient disturbances can affect sensitive electronic systems. The tester helps engineers evaluate product immunity and improve EMC performance.
Compact Design with Enhanced Testing Capability
Compared with conventional EMC test systems, the Compact EFT/Burst Immunity Tester features a significantly smaller footprint with approximately 67% lower volume, making it ideal for:
- EMC laboratories
- Research facilities
- Production testing environments
- Quality assurance departments
- Compact laboratory setups
The compact design improves workspace efficiency while maintaining advanced EMC testing performance.
High Output Performance for Advanced EMC Testing
The tester provides:
- Maximum output voltage up to 5 kV
- Maximum pulse frequency up to 2 MHz
- Testing above standard IEC test levels
- Stable and repeatable burst waveform generation
- High-accuracy immunity testing capability
These features support advanced transient immunity testing for modern electronic products.
Advanced CDN Support for Wide EUT Compatibility
The system supports high-capacity Coupling/Decoupling Networks (CDNs) for testing a wide range of Equipment Under Test (EUTs).
Supported configurations include:
- Single-phase AC 240 V / 20 A
- Single-phase and three-phase AC 600 V / 63 A
- Optional 100 A and 150 A large-capacity CDNs
This enables injection testing for:
- Industrial equipment
- Automotive electronics
- Power electronics
- Communication systems
- Large electrical devices
Enhanced Testing Functions for Easier EMC Evaluation
The Compact EFT/Burst Immunity Tester includes several advanced functions to simplify EMC testing and improve operational efficiency.
Pre-Check Function
The built-in pre-check function allows operators to inspect system conditions before testing, reducing setup errors and improving testing reliability.
Normal Mode Test Support
Optional normal mode testing supports simulation of real field noise conditions and practical EMC troubleshooting.
Simplified EUT Connection
Optional outlet box accessories simplify EUT connection and improve testing convenience.
Multi-Language LCD Interface
The system features:
- Multi-language LCD display
- Enhanced user interface
- Easy-to-understand panel layout
- Reduced connection errors
- Improved operational efficiency
Windows Software Control and Calibration Management
Optional Windows-compatible software enables:
- Remote test control
- Automated testing operation
- Test parameter management
- Calibration scheduling
- Next calibration date notification
- Test result monitoring and recording
This improves laboratory productivity and simplifies EMC testing workflow management.
Signal Line and PCB Noise Immunity Testing
Using optional coupling clamps and EMS probe kits, the system supports:
- Signal line immunity testing
- PCB noise immunity evaluation
- Conducted transient analysis
- Electronic circuit EMC testing
This helps engineers evaluate noise resistance directly on printed circuit boards and signal interfaces.
Applications of Compact EFT/Burst Immunity Tester
The system is widely used for:
- EMC compliance testing
- EFT and burst immunity testing
- Industrial electronics testing
- Automotive EMC validation
- Medical device EMC testing
- Communication equipment testing
- PCB immunity testing
- Consumer electronics EMC analysis
- Electrical transient simulation
- Product reliability testing
Key Features of Compact EFT/Burst Immunity Tester
- IEC 61000-4-4 Ed.3 compliant testing
- Electrical fast transient (EFT) simulation
- Burst noise immunity testing
- Maximum output voltage up to 5 kV
- Pulse frequency up to 2 MHz
- Compact EMC testing system design
- Multi-language LCD display
- Windows-compatible software control
- Pre-check function for testing safety
- Optional normal mode testing support
- High-capacity CDN support up to 150 A
- Simplified EUT connection system
- PCB and signal line immunity testing
- Stable and repeatable EMC testing performance
Benefits of Using the Compact EFT/Burst Immunity Tester
The Compact EFT/Burst Immunity Tester helps manufacturers improve EMC immunity, reduce electrical noise-related failures, validate product reliability, and ensure compliance with international EMC standards. By simulating real-world transient disturbances and burst noise conditions, the system supports faster product validation and improved electronic performance.
Its compact design, advanced testing capability, high-voltage output, and flexible EUT support make it an ideal EMC testing solution for electronics manufacturers, EMC laboratories, industrial automation companies, and research facilities.
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