Water-Cooling, Sic Series of DC/DC Converter/for Cascading Utilization of Retire Batteries/AC-DC Hybrid Microgrid/Energy Storage System, DC/DC Converter

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Water-Cooling, Sic Series of DC/DC Converter/for Cascading Utilization of Retire Batteries/AC-DC Hybrid Microgrid/Energy Storage System, DC/DC Converter

Customization:	Available
Current Type:	DC
Phase:	DC / DC

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Product Description

Basic Specifications

Model NO.

WLD-150V250A20KW65HSIC

Frequency

Low/Industrial Frequency

Usage

DC / DC

Iron Core Shape

Ring

Efficiency

≥98%

Voltage Stab.

± 0.5% Fs

Specification

20kW

HS Code

85044019

Product Overview

The DC/DC converter is a power electronic device utilizing the energy storage characteristics of capacitors and inductors. Through controllable high-frequency switching technology (MOSFET, IGBT, etc.), it achieves boost, buck, or polarity conversion. Using a PWM modulation closed-loop feedback system, it stabilizes output voltage and achieves efficient filtering of electrical energy.

Technical Features

NO.	TECHNICAL NAME	TECHNICAL SPECIFICATION
1-2	HV Terminal	Voltage: 0~800V / 0~150V; Current: Up to 250A
4-5	Rated/Max Power	6kW / 12kW / 15kW / 20kW Options
9-10	Stabilization	Voltage ± 0.5% FS; Current ± 0.5% FS @ Rated
11	Response Time	≤ 5ms
13-14	Communication	RS 485 (Modbus RTU), CAN 2.0 A/B (BMS Support)
25-26	Cooling & IP	IP65 Water-cooling / IP20 Forced Air Options

Performance & Curve

Main Applications

Industrial Control: Robotics and industrial sensors requiring precise voltage.
Automotive Electronics: EV/Hybrid energy conversion and battery management.
Medical Equipment: Stable power for MRI and X-ray imaging systems.
Renewable Energy: Photovoltaics, fuel cells, and micro-grid integration.
Energy Storage: Bi-directional flow for battery utilization and DC line stabilization.

Certifications & History

Frequently Asked Questions

What is the maximum efficiency of this DC/DC converter?

The system achieves a high energy conversion efficiency of ≥98% under full-load conditions.

What cooling methods are available?

We offer both forced air cooling (with internal fans) and high-efficiency water-cooling systems depending on the IP rating required (IP20 or IP65).

Does the device support communication with Battery Management Systems (BMS)?

Yes, the converter includes isolated CAN 2.0 A/B tunnels specifically designed to allow seamless connection with BMS.

What are the protection features?

It includes comprehensive protection for both HV and LV sides, including over-voltage, under-voltage, reverse connection, over-current, short-circuit, and over-temperature protection.

What operating modes are supported?

The unit supports multiple modes including Constant Current, Constant Voltage, MPPT (Maximum Power Point Tracking), and hybrid modes with automatic switching.

How fast is the response time?

The high-speed SIC series offers an ultra-fast response time of ≤ 5ms, ensuring stability during rapid load fluctuations.

Water-Cooling, Sic Series of DC/DC Converter/for Cascading Utilization of Retire Batteries/AC-DC Hybrid Microgrid/Energy Storage System, DC/DC Converter

Product Description

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