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Electrosurgical generator specifications: writing a tender and scoring bids

Updated 14 October 2026 · 4 min read

Well-written electrosurgical generator specifications decide whether a tender delivers the right equipment or simply the cheapest box. This guide is for procurement officers, biomedical engineers and department heads in UAE hospitals, and explains which technical, safety, service and documentation requirements to include and how to compare bids fairly. Practical checks and questions for suppliers are included throughout, with examples from the equipment we supply.

Define the clinical need before the numbers

Start the specification with the disciplines served, the number of theatres and the expected procedures: general and visceral surgery, gynaecology, urology, ENT, endoscopy, laparoscopy or vessel sealing. Then decide whether one platform will serve several theatres or whether specialty units are required. Many tender failures start with a spec copied from an old tender that no longer fits current practice.

Write requirements as outcomes where possible, for example bipolar vessel sealing available on the same platform, and avoid naming a single brand. A neutral, performance-based text widens competition and protects the evaluation from challenge.

Core electrosurgical generator specifications

List the number and type of outputs (monopolar, bipolar, sealing), maximum power for each mode into stated load resistances, available waveforms for cut and coagulation, and the operating frequency. Power figures only make sense with the load stated. For orientation, the BOWA ARC 400 specifies 400 W monopolar at 200 ohms and 400 W bipolar at 75 ohms at 350 kHz, while the ARC 350 offers 400 W monopolar at 100 ohms and 400 W bipolar at 75 ohms, with 350 kHz and 1 MHz output frequencies.

Ask bidders to describe connection of simultaneous instruments, memory for stored settings and how settings are protected from accidental change. For the technical bases of these parameters see how an electrosurgical generator works.

  • Outputs: number of monopolar, bipolar and sealing sockets
  • Maximum power per mode, with load resistance stated
  • Waveforms: cut, blend, coagulation, spray or other
  • Programme memory, favourites and user levels
  • Dimensions, weight and mounting options

Safety requirements to include

Require compliance with IEC 60601-1 and the particular standard for high-frequency surgical equipment, IEC 60601-2-2, and ask for evidence in the form of certificates and test reports. Require neutral electrode contact quality monitoring with an audible alarm, self-test on start-up and clear error indication. The IEC 60601-2-2 standard explained helps your evaluators check the answers.

Also ask about arc control, protection against unintended activation, and compatibility with a smoke evacuator interface. Features such as the ARC 350 neutral-electrode monitoring with baby mode, or micro-regulation down to 0.1 W for plastic surgery and neurosurgery, show the kind of detail that can be written into the specification if relevant to your service.

Electrosurgical unit supplier requirements in the UAE

Your electrosurgical unit supplier should demonstrate that the device is registered or can be registered with the relevant authority (MOHAP at the federal level), and that they are authorised by the manufacturer to supply and service in the UAE. DHA in Dubai and DOH in Abu Dhabi license facilities and professionals, so confirm what documentation your facility's regulator expects. Requirements change, so check current rules directly.

Request a manufacturer authorisation letter, warranty terms, a named service engineer or team, spare parts availability and the response time for faults. For configurations in the same product family, consider the Richard Wolf HF-Generator 2260, which is aimed at urology, general and visceral surgery and gynaecology with up to 400 W cutting and 350 W coagulation power, instrument-specific presets, RFID detection and a LAN connection to core nova.

Accessories, training and total cost of ownership

Tender evaluation often ignores accessories, even though reusable cables, footswitches and instruments drive running cost. Ask for a priced accessories list in a separate form, the validated number of uses for reusable items and their reprocessing needs. See our guide to footswitches and cables for common failure points. Include training for surgeons, nurses and biomedical staff and installation by the supplier; the scope of installation services and maintenance should be listed explicitly.

Score bids against weighted criteria: technical compliance, safety documentation, service capability, accessories and training, and lifetime cost. Avoid a single lowest-price criterion.

Next step

Beckfinity can provide technical datasheets and a draft specification wording for BOWA and Richard Wolf generators on request. Contact us through the contact page to discuss your tender.

Frequently asked questions

Which standards should an electrosurgical tender cite?

Typically IEC 60601-1 for general safety and IEC 60601-2-2 for high-frequency surgical equipment, plus the quality management certificates of the manufacturer.

Why must power be stated with a load resistance?

Output power depends on the load. A figure without a stated resistance cannot be compared between devices.

What should a UAE supplier document?

Manufacturer authorisation, device registration status with the relevant authority, warranty, service capability and spare parts. Confirm current regulator requirements for your facility.

Should accessories be part of the tender?

Yes. Reusable cables, footswitches and instruments influence running cost and uptime, so request a separate priced list and validated use counts.

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