700W Medical AC-DC Switching Power Supply

MQF700 / MQF700C Series

Reliable 700W medical power with high efficiency, compact design, and certified safety for critical applications

The MQF700 Series is a 700W medical-grade AC-DC power supply designed for high reliability and efficiency. With up to 92% efficiency, active PFC, and compliance with IEC/EN/UL 60601-1 standards, it ensures safe and stable performance in critical applications. Its compact enclosed design, 5V standby output, and remote control function make it ideal for medical equipment and space-constrained designs. The MQF700C variant supports current sharing for scalable power solutions.

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Optimized for Thermal and Energy Performance

With high efficiency up to 92%, the MQF700 Series reduces power loss and heat generation, helping simplify thermal design and improve overall system stability. This makes it especially suitable for high-load and long operating hour applications.

Designed for Demanding Operating Environments

Engineered to operate from -30°C to +70°C and up to 5000 meters altitude, the MQF700 ensures reliable performance even in harsh conditions. Its robust design supports continuous operation in industrial and medical environments.

Flexible Control and Monitoring Functions

Equipped with remote ON/OFF control, DC OK signal, and a 5V standby output, the MQF700 enables efficient system-level control and real-time status monitoring, improving integration flexibility and system management.

Enhanced System Reliability with Full Protection

Built-in protection mechanisms including over-voltage, over-power, over-temperature, and short circuit protection safeguard both the power supply and connected systems, ensuring long-term operational reliability.

Expandable Power Architecture with MQF700C

For applications requiring higher power or redundancy, the MQF700C supports current sharing, allowing multiple units to operate in parallel. This feature enables scalable system design and improved power availability.

Key Features

Enclosed Medical Switching Power Supply
Remote ON/OFF Function
Standby 5V@1A
High Efficiency up to 92%
With P.F.C. Function >0.9
Ultra Compact Size: 6.7 x 3.66 x 1.61 Inches
3-Year Product Warranty

Applications

Medical Imaging Equipment
Medical Diagnostic Equipment (IVD)
Surgical Equipment Systems
Ventilators / Anesthesia Machines

Specification

Series	MQF700	MQF700C
Current Sharing	—	✔Supported
Dimensions (L x W x H) (Tolerance ± 0.5 mm)	170 x 93 x 41 mm 6.7 x 3.66 x 1.61 inches
Cooling Method	Built-in Cooling Fan
AC Input Voltage Range	90-264 VAC
AC Inrush Current	< 55 A max. (115 VAC) / < 90 A max. (230 VAC)
Leakage Current	< 0.1 mA max.
Output Voltage Accuracy	± 2%
Output Voltage Adj. Range	± 5% Output Voltage
Ripple and Noise (Vp-p.)	12S, 15S: 160 mV ; 24S: 240 mV ; 28S: 280 mV ; 48S: 480 mV (typ.)
Over Power Protection	Auto Recovery
Over Voltage Protection	Auto Recovery
Over Temperature Protection	Auto Recovery
Short Circuit Protection	Auto Recovery or Latch
Isolation Input-Output	4000 VAC or 5656 VDC
Operating Temperature	-30°C to +70°C
Temperature Coefficient	± 0.03%/°C (0 ~ 50°C) ; ± 0.06%/°C (-30 ~ 0°C)
Safety Approval	UL / IEC / EN 60601-1 3.1rd Edition
EMI	EN55032 / EN 55011 (Conducted Class B, Radiated Class A)
EMS	EN55024 / EN60601-1-2 4th Edition