Voltage converter 36–90V to 12V DC, 10A, 120W, isolated

A highly efficient isolated DC/DC converter designed to convert a wide range of input voltages from 36–90V DC to a stable 12V DC. This power supply module offers high reliability, galvanic isolation of input and output, and a robust epoxy-encased construction, making it suitable for use even in extreme industrial conditions.

Technical specifications

• Input rated voltage: 72V DC
• Input range: 36–90V DC
• Output voltage: 12V DC
• Maximum output current: 10A
• Maximum output power: 120W
• Efficiency: up to 93% (at 48V input)
• Electrical isolation: galvanically isolated input and output
• Voltage regulation: < 1%
• Load regulation: < 2%
• Ripple and noise: 22–250 mVp-p (full load)
• No-load consumption: 10 mA at 48Vin
• Protections: overvoltage, overcurrent, low input voltage, overheating
• Cooling: passive, free air circulation
• Operating temperature: –40°C to +80°C
• Operating humidity: 10% to 90% RH
• Storage temperature: –40°C to +100°C
• Weight: 570g
• Dimensions: 74 × 74 × 29.5 mm
• Input connection: screw terminals
• Output connection: screw terminals
• Construction: aluminum housing, epoxy potting, surface mount
• Certification: CE, RoHS

Functions and features

• Galvanic isolation of input and output for safe operation and protection of connected devices.
• The wide input range of 36–90V allows use in 48V, 60V and 72V systems.
• High efficiency of up to 93% minimizes losses and heating.
• Robust, encapsulated design resistant to vibration, moisture and dust.
• Compact design suitable for limited installation spaces.
• Stable 12V output with low ripple, suitable for both power and sensitive electronics.

Ideal for

• Industrial control systems
• Telecommunications and network equipment
• Transport equipment and vehicles with 48–72V battery systems
• Power supply for control units, sensors and power modules
• Special DC power applications requiring isolated 12V

Package contents

• 1× DC/DC converter 36–90V → 12V, 10A, isolated

Why choose this product?

• Extremely wide input range 36–90V for professional use.
• The galvanically isolated design protects the entire power supply system.
• High efficiency, long life and minimal maintenance.
• Durable aluminum construction with passive cooling.
• Stable 120W power even in demanding operating conditions.