SMPS for modern Dental and Medical Devices

The Multi-Output Medical Power Supply is a compact AC/DC power supply designed for medical devices requiring multiple output voltages and varying power levels. Featuring two isolated DC outputs, the power supply can simultaneously support high-power motorized systems and lower-power electronic devices within the same equipment platform. It delivers 300-400 W of continuous output power and supports short-term peak loads of up to 800 W for approximately 10 seconds.

Based on SCHIEDERWERK’s proven PSK platform, the power supply has been specifically developed for dental applications such as motorized patient chairs, dental treatment units, and powering handheld medical instruments. Output voltages can be configured according to application requirements within the range 5 to 36 VDC.

  • Dual DC outputs power different system functions
  • Up to 800 W peak power for dynamic load demands
  • 300-400 W continuous output power
  • Flexible output voltage configuration available
  • Designed for medical applications in accordance with IEC 60601 requirements
  • 2 × MOPP isolation between mains input and outputs
  • 2 × MOOP isolation between output channel
  • Compact enclosed design for medical equipment integration
  • Optimized for systems with short-term high-power requirements
  • Based on SCHIEDERWERK’s modular PSK platform

Technical Highlights:

Dual Isolated Outputs

Independent power rails allow separate supply of high-power and low-power loads while maintaining electrical isolation.

800 W Peak Capability

Short-term peak power supports dynamic systems such as motors, pumps, and positioning mechanisms.

Flexible Voltage Configuration

  • Configurable output ranges include: 5 to 36 VDC

Allowing adaptation to a wide range of medical system requirements.

PSK Platform Technology

Built on SCHIEDERWERK’s PSK platform, the solution can be customized regarding:

  • Output voltages
  • Mechanical integration
  • Thermal management solutions
  • System interfaces

Typical Applications

The PSK Multi-Output Medical Power Supply is particularly suitable for:

  • Dental treatment units
  • Motorized patient chairs
  • Dental electrically powered handpieces
  • Medical pumps and suction systems
  • Medical lighting systems
  • Positioning and motion control systems
  • Ultrasound dental scalers
  • Multi-voltage medical equipment
  • Medical devices with short-duration peak power demands

This power supply provides 2 independently adjustable outputs for flexible power distribution.

Reinforced isolation ensures maximum operator and patient safety and meets IEC and UL requirements.

Our medical switching power supply meets IEC/UL 60601 requirements for EMC, mains behavior (hold-up time), leakage currents, and isolation.

The exceptionally high efficiency of the frontend (PFC) enables worldwide use of the power supplies without power derating and meets all country-specific requirements regarding mains compatibility, THD, and EMC.

The power supply supports optional communication interfaces for integration into power management systems such as CAN, PMBus, SMBus, or RS485.

Frequently Asked Questions About the MPS x3

What applications is the PSK Multi-Output Medical Power Supply designed for?

The power supply is specifically intended for dental and medical applications including patient chairs, treatment units, pumps, lighting systems, handheld instruments, and other medical devices requiring multiple voltages and high peak power capability.

What is the maximum output power?

The design provides 300-400 W continuous output power and supports peak loads of up to 800 W for approximately 10 seconds.

Which output voltages are available?

The concept supports configurable voltage ranges of 5-36 VDC. A representative configuration includes 24 VDC / 600 W and 12 VDC / 200 W outputs.

What is Power-on-Demand?

Power-on-Demand is a development concept where high-power operation is activated only when required, enabling quieter standby operation and improved acoustic comfort in medical environments.

What medical safety requirements are supported?

The concept is designed around IEC 60601 requirements and specifies >2 × MOPP isolation from mains to outputs and >2 × MOOP isolation between outputs. Final certification scope depends on the specific project configuration.

Would you like to realize a project with us?

Together we can develop your customized power supply to perfectly match your requirements and specifications. Get in touch – or fill out our data sheet with your specifications.

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