Olympus ESG 400

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Olympus ESG 400 Features

The ESG-400 provides unrivaled resection power as well as access to revolutionary surgical tissue management technology in the future – including modes for bipolar prostate and transcervical resection or advanced energy systems. It is also part of the THUNDERBEAT system.
Offering maximum performance, safety, and simplicity for all your surgical HF applications, the latest generation ESG-400 universal HF generator provides you with unrivaled resection power as well as access to revolutionary surgical tissue management technology in the future.

  • Universal HF Generator
  • 4 output sockets for monopolar and bipolar HF
  • Special “High Power Cut” mode for instant plasma ignition and start of cutting
  • Unique, “fast spark monitor” to allow for a controlled, clean cut regardless of the tissue conditions
  • Unique bipolar resection function
  • 4.000 measurements per second monitoring Current, Impedance, and Voltage
  • Autostart and Autostop fuction
  • Constant monitoring system for patient plate
  • EndoAlpha compatible

Olympus ESG 400 Specifications


  • Size: (W x D x H)370 x 465 x 156 mm
  • Weight: 12.5 kg

Out Put

  • High frequency functions Monopolar / Bipolar
  • High frequency 430 kHz ±20%
  • Maximum high-frequency power 320 W
  • All modes 25% duty cycle
  • RFCoag (with or without RCAP) 100% duty cycle

Power Supply

  • Voltage range 100…120 V~ / 220…240 V~
  • Frequency 50 / 60 Hz
  • Maximum input power 1500 VA
  • Power fuse 10 A (only FST-series from Schurter)
  • Terminal for potential equalization Yes


  • MONOPOLAR 2 x 3-pin (Ø 4 mm), Internatonal standard
  • MONOPOLAR 1 x 1-pin (Ø 8 mm), Bovie standard
  • MONOPOLAR 1 x coaxial (Ø inner 5 mm / Ø outer 9 mm), Erbe standard
  • BIPOLAR 1 x 2-pin (Ø 4 mm, pin spacing 28.8 mm), International Standard
  • BIPOLAR 1 x coaxial (Ø inner 4 mm / Ø outer 8 mm), Erbe standard
  • UNIVERSAL 1 x 7-pin, Olympus standard
  • Neutral electrode 2-pin standard, single or split

ESG-400 gives you access to revolutionary technology, which combines the safe sealing power of advanced bipolar HF with the unrivaled speed of ultrasound.

Refurbished Olympus ESG 400 Electrosurgical Units

Soma Technology, Inc. offers Refurbished Olympus ESG 400 Electrosurgical Units up to 50% below OEM prices with the same service and warranty as new. The Olympus ESG 400 Electrosurgical Units is not only technically refurbished but also cosmetically refurbished to make it work and look like new. When the refurbishing process starts the Olympus ESG 400 Electrosurgical Units are carefully inspected and tested by our own in-house biomedical engineers who are highly skilled and certified to work on Olympus ESG 400 Electrosurgical Units. If necessary, parts are replaced to make sure that all aspects of the pump are functioning properly. Once everything is in working order, the unit is calibrated back to the original engineering manufacturer’s specifications. This ensures that the unit is working the same way that it originally left the manufacturer. After the Olympus system is working like new it undergoes a special cosmetic restoration process. The Olympus ESG 400 Electrosurgical Units are cleaned, minor scratches and dents are repaired, it’s painted, and new decals are replaced if necessary. After this strenuous refurbishing process, the infant warmer functions and looks like new. Soma Technology is ISO 13485 certified and ensures that the best quality is given to all capital medical equipment that they sell. Before the Olympus ESG 400 Electrosurgical Units are labeled patient-ready and packed up for shipment, they go through one last quality control test that makes sure all aspects are again working as they should. If you are looking to buy a refurbished Olympus System contact soma at [email protected] or call us at 1-800-GET-SOMA.

Soma Technology, Inc. is also actively looking to purchase Olympus ESG 400 Electrosurgical Units if you or your facility are looking to sell your Olympus ESG 400 Electrosurgical Units, be sure to contact Soma Technology, Inc. Soma has a dedicated and experienced purchasing department that helps you through the entire process. Selling your used or pre-owned Olympus ESG 400 Electrosurgical Units to Soma Technology takes out the middle man in the equation. This also ensures that your medical facility gets top dollar for your equipment. Soma Technology is 100% HIPPA compliant and makes sure that your equipment gets to our facility in the same condition that it left yours. Soma Technology also gives the option for trade-in credit on your medical equipment. If you or your facility is looking to regain floor space for new equipment, or looking to upgrade current equipment, contact Soma Technology’s purchasing department at [email protected] or send us a message on our Sell to Soma website.


Questions about our Electrosurgical Units?

Soma Tech Intl offers a wide range of electrosurgical units. If you have any questions about any of our electrosurgical units or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your electrosurgical units? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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