Replacement Mindray D3 defibrillator power board Power Charging PCB Assembly with good condition

Replacement Mindray D3 defibrillator power board Power Charging PCB Assembly with good condition

► Brief Introduction

This is the power board for the Mindray D3 defibrillator. It's an original, salvaged part, in good working order. It can be tested and confirmed to be error-free before shipment.

The bottom of the power board features an L-shaped circuit board design with two sides, A and B. Side A has multiple capacitors and metal mounting brackets, converting external AC power into DC power (5V, 6V, etc.) required by the internal components. Side B contains solder joints, primarily responsible for data processing. It also has a metal cover for heat dissipation, preventing the power board from overheating and shutting down.

► Features

1. Multi-channel output voltage

Independent channels provide stable voltages to each major component of the device without interference, ensuring normal monitoring, charging, and discharging.

2. Multiple safety protections

The power board integrates multiple protection circuits for overvoltage, overcurrent, overheating, short circuit, and reverse battery connection. In the event of an internal short circuit, the output is immediately cut off to prevent high voltage from burning out the mainboard.

3. Integrated Battery Charging Management

Features a built-in charging control circuit that automatically balances the charging of the internal battery when an external power source is connected, automatically stopping charging when fully charged to prevent overcharging and bulging, ensuring extended battery life for emergency situations.

4. Built-in Heat Dissipation Structure

The power board has a heat sink at the bottom, designed for high power, preventing overheating and shutdown during prolonged continuous monitoring and multiple defibrillation discharges.

► Parameters

► Product Picture

►FAQ

Q1: My D3 defibrillator has no indicator lights after plugging it in. Replacing the power cord and battery doesn't turn it on. Is the power board faulty?

A1: First, check the power input socket for burning. If the socket is intact, the power board is faulty and has no voltage output, requiring replacement.

Q2: The defibrillator charging speed is significantly slower, it doesn't fully charge, and frequently shuts down mid-charge. Is the power board faulty?

A2: This may be due to capacitor degradation on the power board, resulting in insufficient output power and an inability to quickly boost the high-voltage energy storage capacitor. Replacing the entire power board should restore the charging speed.

Q3: The heat sink at the bottom of the power board is very hot, causing the device to frequently shut down automatically. Can I replace only the heat sink?

A3: The root cause of the overheating is the aging of the power components. Simply replacing the heatsink is only a temporary fix and the device will still shut down due to overheating protection. It is recommended to replace the entire power board.

90 Day Warranty SGS ceryification

China World Technology Medical Equipment Service Group is a company engaged in medical equipments/repair parts and accessories products trading company. The company was established in September 2005, has many famous enterprises at home and abroad (such as America USCO company) to establish a long-term friendly business relationship. Company mainly engaged in patient monitor and other medical machine products. Since its inception continue to absorb a variety of talents, improve product quality, improving staff quality, in order to grow their companies. Strict quality guarantee system and perfect management system, high-quality products after-sales service is our foothold in this, my company of "quality first, reputation first" principle, provide customers with quality and quantity of various types of products. Always uPHiliphold the "quality, integrity and pragmatic, motivated, service-oriented" business PHiliphilosoPHiliphy, and applies the company's management and operating among. The face of fierce competition, the company system is constantly being improved, relying on science and technology, continuously improve the technology content of products sold, for society, customers and companies to create a higher market value. Our company has been in good faith to create enterprises, to credit management market, has won a good reputation, also won the respect of their domestic counterparts.
Business strictly in accordance with relevant state laws, regulations and rules of the WTO requirements management according to law, actively participate in regional economic.Business prospects and good, the next time, our company will expand the scale of operation and steady development of corporate economic, sincerely seeking partners, good faith cooperation and seek common development, writing a new chapter in medical equipment field.