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Universal Medical Grade Oxygen Concentrator Control Board with PID Flow Sensor

ARM Cortex-M4 microcontroller for precise oxygen flow regulation.
Medical grade oxygen concentrator main control PCB with EMC optimization.

Universal Medical Grade Oxygen Concentrator Control Board with PID Flow Sensor

Our professionally designed smart control board serves as the core "brain" of the entire device. Built to strict industrial standards, this Oxygen Concentrator Controller PCB is specifically optimized for the rigorous demands of oxygen therapy equipment, ensuring reliable 24/7 continuous operation.

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1. Technical Architecture & Quality Standards

▶ Advanced Technical Architecture

  • • Multi-Layer PCB: 4-6 Layer FR-4 High-TG material for superior signal integrity.
  • • Medical-Grade: 100% adoption of certified medical-grade components.
  • • Modular Design: Independent Power, Control, and Display modules.
  • • EMC Optimized: Passed rigorous Medical Device EMC testing.

▶ Quality Control Standards

  • • IPC-A-610 Class 3: Highest assembly standard for medical electronics.
  • • ISO 13485 Certified: Medical Device Quality Management System.
  • • UL Certified: All PCB substrates meet UL94 V-0 safety standards.
  • • 100% Burn-In: 72-hour continuous full-load aging test.

2. Core Functional Characteristics

1. Precision Flow Control & Regulation

 

Technology: MEMS High-Precision Mass Flow Sensors + PID Closed-Loop Algorithms

Accuracy ±3% FS precision
Response Time < 2 seconds
Regulation 1-5L/min (0.1L steps)
Stability Drift <±5% / year

2. Intelligent Safety Protection System

 

Power Safety

  • Over-Voltage Cutoff (>265V)
  • Under-Voltage Shutdown (<185V)
  • Double Over-Current Detection
  • 4KV Lightning/Surge Protection

Operational Safety

  • 3-Point Temp Monitoring
  • Dual Pressure Switch Redundancy
  • Motor Stall Detection
  • Self-Diagnosis (16 Fault Codes)

3. Energy Efficiency

Smart Power: Inverter control adjusts speed on demand.

Eco-Mode: Standby power <5W, PFC >0.95.

Cooling: Multi-zone monitoring with auto-adjust fans.

4. User Interaction

Controls: OLED/LCD, Touch keys, Rotary knobs.

Smart Alerts: Filter replacement, Maintenance reminders, Voice prompts, Timers.

Oxygen Concentrator Main Control Board

3. Technical Specifications

Electrical Characteristics

Working Voltage AC 100-240V, 50/60Hz (IEC 60601-1)
Rated Power 350W (Max)
Standby Power < 5W (Energy Star)
Output Voltages 12V / 5V / 3.3V (Multi-channel)
Dielectric Strength 3000V AC / 1 min (UL Standard)

Control Performance

MCU Master ARM Cortex-M4 120MHz (Industrial -40~85℃)
ADC Precision 12-bit, 1MSPS, 8 Channels
Flow Control 1-5L/min, Accuracy ±3% (PID Loop)
Pressure Range 0-0.5MPa, Accuracy ±1% (Dual Sensor)

Environmental & Reliability

Operating Temp 5℃ ~ 40℃
Humidity (Working) 30% ~ 75% RH
Aging Test 55℃, 72 Hours Continuous
Life Span (MTBF) >30,000 Hours (Verified)

Interface Configuration

• Power Input: IEC C14 Connector

• Sensor I/O: 6-Pin Waterproof

• Display: FPC (LCD/OLED)

• Motor: 4-Pin High-Current

• Comms: UART / SPI / I2C

• Expansion: Reserved IO Ports

Hot Tags :

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PID Control Oxygen Flow PCB

ISO 13485 Medical Control PCBA

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Related Products

ARM Cortex-M4 microcontroller for precise oxygen flow regulation.
Universal Medical Grade Oxygen Concentrator Control Board with PID Flow Sensor

Our professionally designed smart control board serves as the core "brain" of the entire device. Built to strict industrial standards, this Oxygen Concentrator Controller PCB is specifically optimized for the rigorous demands of oxygen therapy equipment, ensuring reliable 24/7 continuous operation.

Read More

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
submit

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