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An Olympus ESG-400 purchase should begin with the required energy platform, installed accessories and regional electrical configuration. Clear scope is especially important in the refurbished market, where a listing may refer to a generator alone or to a broader system. SIHANMED supplies refurbished endoscopy equipment and supports pre-order model and configuration checks.

Definition: The Olympus ESG-400 is a high-frequency electrosurgical generator designed to provide monopolar and bipolar energy through compatible instruments and accessories.
Olympus lists 100–120 V or 220–240 V, 50/60 Hz, maximum input power of 1,500 VA, a high-frequency output of 430 kHz ±20% and maximum high-frequency power of 320 W. The published dimensions are 370 × 465 × 156 mm and weight is 12.5 kg. These are manufacturer specifications; the rating plate on the offered unit must match the buyer’s power environment.
Definition: This model comparison separates surgical-energy generators from a video camera control unit so buyers do not combine unrelated procurement scopes.
| Model | Primary role | Published reference point | Key buying question |
|---|---|---|---|
| Olympus ESG-400 | Monopolar/bipolar electrosurgical generator | 430 kHz ±20%; maximum 320 W | Which instruments, cables and footswitches are included? |
| Olympus USG-400 | Ultrasonic generator used within the THUNDERBEAT platform | Maximum input 360 VA; weight 9 kg | Is it required with the ESG-400 for the intended configuration? |
| Olympus OTV-S400 | VISERA 4K UHD camera control unit | 4K image processing and user presets | Is the request for imaging equipment or surgical energy? |
The official Olympus EPF-1 page describes ESG-400 and USG-400 system roles. Olympus separately identifies the OTV-S400 within the VISERA 4K UHD imaging chain.
Definition: Configuration verification matches the generator, mains rating, software state, instruments, connection cables, footswitches and local requirements to the buyer’s approved use.
Ask whether the offer covers the main unit only and request a line-by-line accessory list. Confirm voltage and frequency from the rating plate, inspect every socket, and record the serial number and software information available on the unit. The Olympus ESG-400 Quick Reference Guide contains suggested settings, yet Olympus describes them as empirical and nonbinding. Clinical settings must follow the current IFU, trained-user judgment and facility policy.
Definition: Refurbished-equipment inspection is a documented review of identity, condition, function, included items and post-sale support before release or purchase.
Request photos of the front, rear, labels, display, sockets and accessories. Ask for the refurbishment scope, functional test summary, error history if available, electrical-safety test status, packaging method, warranty and return conditions. A powered demonstration can show startup and interface condition; it does not replace qualified acceptance testing at the destination.
The SIHANMED Olympus ESG-400 listing provides product specifications, while the endoscopy equipment section helps buyers review related systems. Ask for unit-specific evidence because condition and included accessories vary.
Definition: An exact-configuration purchase identifies the model, electrical rating, accessories, condition evidence and acceptance terms before payment.
Separate energy and imaging requirements, verify the offered serial-numbered unit and document what will ship. Send your destination, voltage, required accessories, quantity and inspection questions to SIHANMED for a tailored quotation. Use and acceptance must follow Olympus instructions, qualified clinical engineering review and applicable local regulation.
Definition: These FAQs address common procurement questions about the Olympus ESG-400.
No. ESG-400 is the electrosurgical generator, while USG-400 is the ultrasonic generator in the platform.
No. OTV-S400 is a camera control unit for imaging; ESG-400 provides surgical energy.
Only if the quotation states them. Request an itemized list and photos.
Choose a unit whose rating plate and approved configuration match the destination’s mains supply.
No. Operators must use current labeling, training, clinical judgment and facility protocols.
Request identity, condition photos, refurbishment and test information, included accessories, warranty and acceptance terms.
With years of dedication to the medical equipment industry, Shengjun He has leveraged his solid professional expertise and keen insight into industry trends to establish Sihan Medical as a leading force in the endoscope repair sector. Prior to founding Sihan Medical, he accumulated extensive experience in medical device maintenance—a foundation that proved instrumental for his entrepreneurial journey. His background spans hands-on equipment repair, technical R&D, and management, granting him comprehensive understanding of medical devices, from their underlying technology to market demands.