COSEL AC-DC Power Supplies

PBA600F-24

COSEL PBA600F-24 PBA series 600 W AC-DC enclosed supply, universal 85-264 VAC input, 24 V output at about 27 A, active PFC and forced-air cooling.

The PBA600F-24 is a COSEL PBA series enclosed AC-DC power supply rated at 600 W with a universal input of about 85 V to 264 V AC (or 120 V to 350 V DC) and a single regulated 24 V output at up to about 27 A, in a 1U enclosed chassis of about 190 by 120 by 61 mm. It provides active power-factor correction, an efficiency up to about 84 to 92 percent depending on the input, integration of synchronous rectification and protection for over-current and over-voltage with a fault self-recovery, and an isolation of about 3 kV between the input and the output. The unit cools by a built-in fan, so it needs an airflow path and a filter, and the operating temperature range covers about -20 °C to +71 °C with the standard derating. The 600 W 24 V output suits a larger industrial load such as a motor drive, a battery charger or a telecom rack, and the active PFC keeps the input current within the harmonic limit. Typical applications include industrial automation, telecom and datacom, test systems and a high-power instrument. Every supply BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Our FAE team helps you size the power and plan the cooling and the EMC filtering.

FAE Professional Review

The PBA600F-24 is the 600 W 24 V member of the PBA series, with active PFC, a built-in fan and a 1U chassis, so it suits a larger industrial or telecom load. Provide an airflow path with a filter and confirm the derating at the highest ambient. Add an EMI filter at the input and plan the output wiring for the 27 A current.
ParameterValue
Power600 W
Input85-264 VAC
Output24 V
CoolingForced air (fan)
PackageEnclosed

Application Circuits

Application

Industrial and machine power

Reference circuits and application schematics for Industrial and machine power are available from our FAE team.

Application

Telecom and datacom

Reference circuits and application schematics for Telecom and datacom are available from our FAE team.

Application

High-power test and charging

Reference circuits and application schematics for High-power test and charging are available from our FAE team.

Need a reference schematic or design review? Our FAE engineers can share verified circuits and layout guidance for this part.

Related Documents

Alternative Part Numbers

ModelPackageNoteAction
PBA150F-24 Enclosed Lower 150 W output with convection cooling for a smaller load View

Complementary Part Numbers

ModelPackageNoteAction
NAC-30-472 Higher-current EMI filter for the mains input View
CBS1002405 Open-frame DC-DC converter for a downstream isolated rail View

Frequently Asked Questions

What projects suit the PBA600F-24?

It suits a larger industrial or telecom load that needs a 24 V rail at up to about 27 A, such as a motor drive, a battery charger or a rack, with active PFC and a 1U chassis.

Plan the cooling and the output wiring.

Request this supply for your design

How do I cool a fan-cooled supply?

A fan-cooled supply needs an airflow path, so leave the intake and the exhaust clear and fit a filter to keep the dust out. Confirm the derating at the highest ambient and keep the fan free, because a blocked fan derates the unit quickly.

Our FAE team can review the airflow.

Read the power design notes

Is the supply genuine and documented?

BeiLuo supplies factory-traceable PBA600F-24 supplies with an import declaration, certificate of origin and RoHS file on every order. Stock is normally available and the datasheet downloads from this page.

Order a sample to validate the supply before volume production.

Request stock, sample or a quote