Bi-Directional DC Power Supply Manufacturers & Exporters

A Bi-Directional DC Power Supply is an advanced power conversion system capable of both sourcing power to a DC load and absorbing power from a DC source. Unlike a conventional DC power supply, it can operate in both power-flow directions, making it suitable for modern energy storage, battery testing, electric vehicle, and power electronics applications.

Powertron DCPS provides reliable bi-directional DC power supply solutionsfor applications requiring controlled DC power, regenerative operation, battery charging and discharging, and energy flow management.

Bi-Directional DC Power Supply

Bi-Directional DC Power Supply

Key Features :

  • Bi-directional power flow
  • DC source and sink operation
  • Regulated DC voltage and current
  • Constant Voltage (CV) and Constant Current (CC) modes
  • Programmable operation options
  • Battery charging and discharging
  • Regenerative energy operation
  • High efficiency
  • Low output ripple
  • Digital monitoring and control
  • Over-voltage protection
  • Over-current protection
  • Short-circuit protection
  • Over-temperature protection
  • Industrial-grade construction
Model no. V A Power Size
PIPL-005-100-170A-BDP 100V 170A 5kW 3U
PIPL-010-100-340A-BDP 340A 10kW 3U
PIPL-015-100-510A-BDP 510A 15kW 3U
PIPL-007-330-75A-BDP 330V 75A 7kW 3U
PIPL-014-330-150A-BDP 150A 14kW 3U
PIPL-021-330-225A-BDP 225A 21kW 3U
PIPL-005-500-40A-BDP 500V 40A 5kW 3U
PIPL-010-500-80A-BDPP 80A 10kW 3U
PIPL-015-500-120A-BDP 120A 15kW 3U
PIPL-007-500-40A-BDP 40A 7kW 3U
PIPL-014-500-80A-BDP 80A 14kW 3U
PIPL-021-500-120A-BDP 120A 21kW 3U
PIPL-007-750-25A-BDP 750V 25A 7kW 3U
PIPL-014-750-50A-BDP 50A 14kW 3U
PIPL-021-750-75A-BDP 75A 21kW 3U
PIPL-014-1000-40A-BDP 1000V 40A 10kW 3U
PIPL-021-1000-75A-BDP 40A 14kW 3U
PIPL-021-1000-75A-BDP 75A 21kW 3U
PIPL-015-1500-40A-BDP 1500v 40A 15kW 3U
PIPL-021-1500-40A-BDP 40A 21kW 3U
PIPL-030-1500-80A-BDP 80A 30kW 3U

Parameter Specification
Product Bi-Directional DC Power Supply
Input / Output DC
Power Flow Bidirectional
DC Voltage Application dependent
DC Current Application dependent
Power Rating Application dependent
Operating Modes Source / Sink
Control Modes CV / CC
Efficiency High-efficiency design
Output Ripple Low ripple
Protection OVP / OCP / Short Circuit / Thermal
Control Digital / Programmable options
Cooling Natural / Forced Air
Mounting Rack / Panel / Floor
Operation Continuous Duty
Customization Available

How Does a Bi-Directional DC Power Supply Work?

A bi-directional DC power supply uses advanced power electronics to control the direction of electrical energy.

Power Source Mode

The system supplies controlled DC voltage and current to the connected load, similar to a conventional DC power supply.

Power Sink Mode

The system absorbs DC energy from the connected source and can return or dissipate that energy depending on the system architecture.

This capability is particularly useful for battery charge-discharge testing, regenerative testing, energy storage systems, and power electronics development.

Benefits

  • Supports two-way energy flow
  • Enables battery charge and discharge testing
  • Reduces the need for separate charging and discharging equipment
  • Enables regenerative energy operation
  • High energy efficiency
  • Precise voltage and current control
  • Programmable testing capabilities
  • Low output ripple
  • Multiple protection functions
  • Suitable for automated test systems
  • Flexible solution for energy storage applications

Applications

Bi-Directional DC Power Supplies are widely used in:

  • Battery Testing
  • Battery Energy Storage Systems
  • Electric Vehicle Testing
  • EV Battery Testing
  • Automotive Testing
  • Fuel Cell Testing
  • Power Electronics Testing
  • DC Bus Testing
  • Renewable Energy Systems
  • Solar Energy Systems
  • Energy Storage Systems
  • Research & Development
  • Automated Test Equipment
  • Industrial Power Systems

Bi-Directional DC Power Supply for Battery Testing

Battery testing requires controlled charging and discharging cycles. A bi-directional DC power supply for battery testing can charge the battery during one operating cycle and absorb energy during discharge.

  • Battery capacity testing
  • Charge-discharge cycle testing
  • Battery performance evaluation
  • Battery ageing studies
  • Battery validation
  • Energy efficiency testing

Bi-Directional DC Power Supply for EV Testing

Electric vehicle batteries and powertrain components require extensive testing under different operating conditions.

A bi-directional DC power supply for EV testing can simulate controlled DC bus conditions and support battery charging, discharging, and regenerative energy testing.

It can be used for:

  • EV battery testing
  • DC bus simulation
  • Powertrain testing
  • Battery management system testing
  • Charger testing
  • Regenerative energy testing

Bi-Directional DC Power Supply for Energy Storage

Energy storage systems need equipment capable of managing energy in both directions. A bi-directional DC power supply for energy storage applications can supply energy to the storage system during charging and absorb energy during discharge testing.


Why Choose Powertron DCPS?

Powertron DCPS provides bi-directional DC power supply solutions designed for demanding testing, energy storage, automotive, and industrial applications.

Key advantages include:

  • Advanced power conversion technology
  • Controlled two-way power flow
  • CV/CC operation
  • High-efficiency performance
  • Programmable control options
  • Regenerative operation
  • Multiple protection functions
  • Industrial-grade construction
  • Application-specific customization
  • Suitable for automated testing systems

FAQ

What is a Bi-Directional DC Power Supply? +

A bi-directional DC power supply can both deliver DC power to a connected load and absorb DC power from a connected source, enabling two-way energy flow.

What is the difference between a conventional and bi-directional DC power supply? +

A conventional DC power supply generally supplies power in one direction, while a bi-directional DC power supply can operate as both a power source and a power sink.

Can it be used for battery charging and discharging? +

Yes. It can support controlled battery charging and discharging, making it suitable for battery testing and energy storage applications.

Where are bi-directional DC power supplies used? +

They are commonly used in EV testing, battery testing, energy storage, fuel cell testing, renewable energy, power electronics, and R&D laboratories.

Can Powertron DCPS provide customized bi-directional DC power supplies? +

Yes. Voltage, current, power rating, control modes, communication, cooling, mounting, protection, and other parameters can be configured according to application requirements.

Need a Bi-Directional DC Power Supply ?

Powertron DCPS offers advanced Bi-Directional DC Power Supply systems for battery testing, EV testing and energy storage. Request a quote today!

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