500kw DC DC Step Down Converter for Energy Storage Microgrid

Customization: Available
Nature of Source Flow: Passive inverter
Certification: ISO9001, CE

Product Description

Basic Specifications
Output Power
250kw
Grid Type
off-Grid Inverter
Output Type
Triple
Circuit Topologies
Full-Bridge Type
Nature of Wave
Sine Wave Inverter
Type
DC/DC Inverters
Custom Made
Yes
Voltage Converter
DC DC Yes
Transport Package
Wooden Box
HS Code
8504403090
Product Features
DC DC Step Down Converter

Advanced Power Solution: Our advanced energy system offers a range of features designed to meet the needs of global users. With bi-directional energy flow, our system allows for efficient discharge from the battery side to the DC grid or charging from the DC grid side to the battery.

Comprehensive Protection: Experience peace of mind with fully automatic protection functions, including overheating, overload, short circuit, and overcurrent safeguards. We prioritize safety by selecting original imported power devices and utilizing a fully digital circuit design. Industrial-grade chips ensure reliable operation in cold, high temperature, and humid environments.

High-Performance Components: The system features a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection. This combination guarantees safe and reliable performance. The system automatically synchronizes its output with the grid, resulting in low current harmonic content and no impact on the grid.

Technical Parameters (250KW / 500KW)
Rated Power250KW / 500KW
LV Voltage Range600-700Vdc / 680-790Vdc
Max. Efficiency96% - 98% @ full load
HV Voltage Range900-1314Vdc
Dynamic Response< 2ms
Protection LevelIP55
Cooling ModeAir cooling
CommunicationModbus TCP (RJ45), Modbus RTU (RS485)
Product Gallery
Technical Drawing System Flow
Frequently Asked Questions
What is the maximum efficiency of this DC/DC converter?
The system is designed for high efficiency, achieving a maximum rating of ≥ 96% to 98% at full load depending on the specific model.
Can the energy flow in both directions?
Yes, the system supports bi-directional energy flow, allowing for battery discharge to the DC grid or charging from the grid to the battery.
What communication protocols are supported?
The system provides an Ethernet interface and supports standard Modbus TCP and Modbus RTU protocols via RS485/RJ45.
Is the converter suitable for extreme environments?
Yes, it uses industrial-grade chips and components like Infineon IGBTs, ensuring reliable operation in high temperature, cold, and humid conditions.
What safety protections are included?
The system features fully automatic protection against overheating, overload, short circuits, overcurrent, and reverse polarity.
What is the protection level of the enclosure?
The standard protection level is IP55, which can be further customized according to specific environmental requirements.

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