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OLYMPUS ESG-400 Power Board
OLYMPUS ESG-400 HVPS Power Board
This HVPS (High Voltage Power Supply) board is the core power control board exclusively for Olympus ESG-400 electrosurgical HF generator, also known as ESG-400 main power board.
Core Function
- Automatic wide voltage adaptation: support 110V/230V AC mains input auto-switching, built-in rectifier, PWM drive and series resonance circuit to convert commercial power into stable high-voltage DC power for the HF generator board.
- Supplies all low-voltage power (+3.3V, +5V, ±12V) for touch screen, main control motherboard, relay board and peripheral circuits of the whole machine.
- Real-time voltage & current monitoring + safety discharge protection circuit, preventing overvoltage, overcurrent leakage to guarantee surgical safety.
Matching & Supply
100% compatible with original ESG-400 host WB91051C, plug-and-play without software modification. Available original refurbished boards, fully tested before shipment with warranty, used for hospital equipment maintenance replacement.
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