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B2U 020420.

B2U 020420 Single Phase Diode Bridge

The B2U 020420 single phase diode bridge assembly is suitable for converting AC to DC.

  • Maximum repetitive peak forward and reverse blocking voltage 1800V
  • Maximum current at 30°C 450A
  • Maximum current at 40°C 420A
  • I2T 460 A2s
  • Forced air cooled

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Expert technical support

Design Inspiration, whenever you need it

Custom & flexible ordering

Specialising in the design and manufacture of power assemblies such as rectifiers, regulators, selenium suppressors and photovoltaic triple diode assemblies, we offer power assemblies configured to suit your application and strict performance requirements.

Options
Fitted line fuses, indicators, microswitches
Dv/Dt suppression
MOV overvoltage suppression
Hi/Lo thermal trips
Oil & water cooled options
Higher voltages
IP20 enclosed
Standby fans

Approvals
RoHS Compliant, Meets BS EN 60146-1-1:2010 standard

Typical Applications

  • Supplies for DC power equipment
  • Input rectifiers for PWM inverter
  • Battery DC power supplies
  • Field supply for DC motors
  • Resistance welding
  • Plating
  • Heating
  • Lighting
  • Choppers
  • UPS and pulse power applications
  • SMPS
  • Variable frequency drives
  • Magnetic supplies
  • Cathodic protection
  • Inverters
  • Renewable energy
  • AC drives
  • DC drives
  • Regulators
  • Soft starts
  • Energy optimisers
  • Telecommunications
  • Industrial power applications
  • Wind power
  • Solar power
  • Tidal power

Refer to manufacturer’s datasheet for full technical information.

RoHS Compliant

Manufacturer

Applications

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Drawing Number

020420

Maximum Output Cont Amps @ 30°C

450A

Maximum Output Cont Amps @ 40°C

420A

Cooling Mode

Forced Air Cooled

Device I2t (A2s *1000 @TVJ)

460 A2s

Maximum Repetitive Reverse Voltage (VRRM)

1800V

Height (mm)

350mm

Width (mm)

135mm

Depth (mm)

180mm

Weight (Kg)

8.2Kg

Compliance

BS EN 60146-1-1:2010, BS EN 60947-4-3:2014, RoHS Compliant

With over 50 years of extensive experience across a large range of markets, GD Rectifiers design and manufacture standard and custom made heatsinks, selenium and silicon rectifiers, suppressors, converters, inverters and regulator products for industrial power control applications.

GD Rectifiers’ engineers are experts in designing high quality and high reliability heatsinks and power assemblies for applications where optimised performance is required. Solid state semiconductor technology used in power assemblies provide customers with standard and custom design solutions for most industrial power applications.

The custom power specialist also manufactures a wide range of thermal management solutions, including axial fans, thermal trips and fan accessories. GD Rectifiers’ thermal management solutions improve reliability and prevent premature failure.

The company offer a wide range of high efficiency phase controlled thyristors, including replacements for obsolete thyristors, alongside circuit protection devices such as surge arresters and varistors for maximum security and protection.

GD Rectifiers

GD Rectifiers design and manufacture selenium and silicon rectifiers, suppressors, converters, inverters and regulator products for industrial power control applications.

We are one of the UK’s leading distributors of power electronic components and hold extensive stock of diodes, thyristors, IGBTs and MOSFETs from the world’s leading semiconductor manufacturers.

Learn more about our products by getting in touch with us.

Datasheet

Datasheet

GD-Rectifiers-B2U-Datasheet.pdf

Line Card

Line Card

GD Rectifiers Line Card 2023

Catalogue

Catalogue

GD Rectifiers Product Catalogue

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