Description
Product Description
The Kikusui KES4021A is a professional electrostatic discharge (ESD) simulator designed for EMC immunity testing of electronic products and systems.
This unit comes from spare inventory and is in very clean cosmetic condition with full functionality.
It is ideal for EMC laboratories, certification bodies, R&D departments, and production quality control that require repeatable and reliable ESD testing.
1. Key Features
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✓ Professional ESD generator for EMC compliance and pre-compliance testing
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✓ Supports both contact discharge and air discharge methods
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✓ Supplied as a spare / inventory unit with very nice cosmetic condition
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✓ Includes ESD gun, multiple discharge tips and accessories as shown in the photos
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✓ Stable output waveform and voltage level for repeatable test results
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✓ Suitable for IEC-based ESD immunity tests and engineering debug work
2. Technical Specifications
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Model: KES4021A
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Manufacturer: Kikusui Electronics Corp.
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Function: Electrostatic discharge simulator / high-voltage ESD generator
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Discharge Types: Contact discharge and air discharge (depending on tip used)
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Electrodes: Spherical tip, pointed tip and additional accessories (see photos)
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AC Input: 100–240 V AC, 50/60 Hz (from rear panel label)
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Country of Origin: Made in Japan
(Note: detailed voltage ranges and pulse shapes should follow the official Kikusui datasheet if needed.)
3. Supported Applications
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EMC / ESD immunity testing of electronic devices
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Product certification and conformity assessment
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R&D and design-stage robustness evaluation
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Troubleshooting and improving ESD protection circuits
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Compliance labs, university labs and industrial QA departments
4. Included Accessories
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✓ Kikusui KES4021A main unit
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✓ ESD discharge gun
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✓ Multiple discharge electrodes / tips (spherical, pointed, etc.)
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✓ Cables and accessories as visible in the photos
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✓ User manual / documentation where available
5. Condition Description
This KES4021A is supplied as an inventory spare unit:
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Very clean front panel and housing
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All keys, switches and indicators are present and responsive
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Discharge gun and tips are in good mechanical condition
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Connectors and cables show no obvious damage
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Ready to be installed and used in an EMC test setup
6. Test & Inspection Notes
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Unit powers on correctly and front display operates normally
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Output is controllable from the front panel
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High-voltage output connector and ESD gun interface are intact
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No abnormal noise or error indications during basic functional check
7. Why Choose This KES4021A
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Well-known and trusted Kikusui ESD platform
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Cost-effective alternative to purchasing a brand-new ESD simulator
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Suitable for professional EMC labs, research institutes and industrial users
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Clean spare-stock condition with complete accessories for immediate use
End of Description
