Full-featured 416 kHz electrosurgical generator delivering precision cutting and haemostasis across open and endoscopic veterinary procedures.
Product Overview
The IWA-FH350D is a high-frequency electrosurgical generator designed for veterinary surgical practice. Operating at 416 kHz with a rated output of 350 W, it provides six selectable modes covering all common electrosurgical applications from precision incision to haemostasis and endoscopic procedures. The unit supports both monopolar and bipolar outputs, features a universal endoscope interface, and incorporates a patient-circuit bipolar electrode contact quality detection system for safer intraoperative performance.
Key Features
- 6 surgical modes — Pure Cut, Blend Cut 1, Blend Cut 2, Spray Coagulation, Soft Coagulation, Bipolar Standard; covers the full spectrum of open and endoscopic electrosurgery
- Full-function automatic power compensation — continuously adjusts output to match tissue impedance characteristics in real time
- Universal endoscope interface — compatible with gastroscope, colonoscope and laparoscope; supports endoscopic output via foot switch
- Bipolar closure and separation without sticking — meets surgical bipolar treatment requirements without adhering to the negative plate
- Patient circuit bipolar electrode plate contact quality detection — monitors electrode contact quality throughout the procedure
- Power-off protection and memory — retains all output set values on power interruption; restores settings on restart
- Remote fault diagnosis — enables off-site technical support without unit downtime
- Voice alarm — audible alerts for electrode contact quality issues and mode changes
Visual Evidence

Technical Specifications
| Parameter | Specification |
|---|---|
| Working Frequency | 416 kHz (±10%) |
| Output Type | Fully suspended, CF-type anti-defibrillation; two independent isolated outputs (Monopolar + Bipolar) |
| Power Supply | 220 V ±10%, 50 Hz ±1 Hz or 110 V ±10%, 60 Hz ±1 Hz |
| Max Power Consumption | ≤1,100 VA (cut function rated 350 W) |
| Pure Cut Output | 1–300 W (load 500 Ω) |
| Blend Cut 1 Output | 1–250 W (load 500 Ω) — 80% cut / 20% coag |
| Blend Cut 2 Output | 1–200 W (load 500 Ω) — 60% cut / 40% coag |
| Spray Coagulation Output | 1–80 W (load 500 Ω) |
| Soft Coagulation Output | 1–120 W (load 500 Ω) |
| Bipolar Standard Output | 1–70 W (load 100 Ω) |
| Operating Temperature | 5 °C – 40 °C |
| Operating Humidity | ≤80% RH |
| Atmospheric Pressure (operating) | 86.0–106.0 kPa |
| Storage Temperature | −40 °C – 55 °C |
| Storage Humidity | ≤95% RH |
| EMC | Passed EMC testing |
| Equipment Classification | Non-AP / Non-APG type; 220 V mains powered |
Clinical Applications
- Canine and feline soft-tissue surgery — abdominal, thoracic and orthopaedic procedures requiring controlled haemostasis
- Endoscopic surgery — gastrointestinal endoscopy (gastroscopy, colonoscopy), laparoscopy and bronchoscopy with dedicated endoscope interface
- Bipolar microsurgery — precise tissue coagulation in neurosurgical and ophthalmic cases requiring minimal lateral thermal spread
- Mixed-species practice — suitable for canine, feline, equine and exotic animal patients across clinic and referral settings
Workflow Notes
- Monopolar output controlled via handle button or foot switch; bipolar output via dedicated foot switch
- Endoscopy 1 port supports foot-switch output only; Endoscopy 2 port supports both hand-switch and foot-switch output
- One LED display panel shows CUT, COAG and BIPOLAR channels simultaneously
- Compatible with optional TT-SSE100 Surgical Smoke Evacuator for smoke-free operating room environment (sold separately or as bundle)
Package Contents
- Main unit × 1
- Disposable hand switch × 2
- Disposable neutral plate × 3
- Disposable neutral plate cable × 1
- Bipolar forceps × 1
- Bipolar forceps cable × 1
- Double foot switch × 1
- Power cable × 1
- GBXP5×20 (5A) fuse × 2
- Packing list × 1
- User manual × 1
- Warranty card × 1
- Quality card × 1
Downloads / Documentation
Why Choose the IWA-FH350D
- Workflow efficiency — universal endoscope interface and dual-output control (hand + foot) reduce instrument changes and interruptions during complex procedures
- Clinical accuracy — automatic power compensation and bipolar contact quality detection maintain consistent output regardless of tissue impedance variation
- Practice economics — remote fault diagnosis minimises downtime; durable construction with replaceable fuses reduces total cost of ownership
Warranty & Support
Standard 12-month manufacturer warranty. Contact IWA Medical for service support and spare parts enquiries.
FAQ
- Is the IWA-FH350D compatible with third-party endoscopes?
- Yes. The unit features a universal endoscope interface compatible with standard gastroscopes, colonoscopes and laparoscopes from most major manufacturers.
- Can both monopolar and bipolar functions be used during the same procedure?
- Yes. The two outputs (monopolar and bipolar) are independent and isolated CF-type circuits; the operator selects the active output via dedicated switches or foot pedals.
- What happens if power is interrupted during surgery?
- The power-off protection circuit retains all output set values in memory and restores them automatically on restart, eliminating the need to re-enter settings.
- Is the smoke evacuator included?
- The TT-SSE100 Surgical Smoke Evacuator is available as an optional accessory or as a bundle. Please enquire for bundle pricing.
- What are the installation requirements?
- The unit requires a stable mains supply of 220 V ±10% (50 Hz) or 110 V ±10% (60 Hz) and should be operated within 5–40 °C ambient temperature. No special ventilation or gas supply is required.








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