Shandong Origin 200kw-500kw Bidirectional DC-DC Converter for Energy Storage

• Nature of Source Flow: Passive inverter
• Certification: ISO9001, CE
• Output Power: 250kw
• Grid Type: off-Grid Inverter
• Output Type: Triple
• Circuit Topologies: Full-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Type: DC/DC Inverters
• Custom Made: Yes
• Transport Package: Wooden Box
• Trademark: Deming
• Origin: Shandong
• HS Code: 8504403090
• Production Capacity: 100/Month

Product Description

Jinan Deming Power Equipment Co., Ltd - Product Description

Introducing our latest innovation in power equipment - a bi-directional energy flow system that revolutionizes the way energy is managed. With fully automatic protection functions and a compact circuit design, our product offers unmatched reliability and efficiency.

Key Features:

• Bi-Directional Energy Flow: Our system allows energy to discharge from the battery side to the DC grid or charge from the DC grid side to the battery, providing flexibility and optimizing energy usage.


• Automatic Protection Functions: Overheating, overload, short circuit, overcurrent, and other potential risks are continuously monitored and protected against.


• Original Imported Power Devices: We use top-quality power devices sourced from trusted manufacturers, ensuring superior performance and longevity.


• Fully Digital Circuit Design: Our advanced digital circuit design enhances precision and efficiency, enabling seamless energy management.


• Industrial Grade Chips: All our chips are industrial grade, capable of operating in extreme environmental conditions, including cold, high temperature, and humid environments.


• Reliable Main Circuit Components: We utilize a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection, guaranteeing safety and reliability.


• Grid Synchronization: The output is automatically synchronized with the grid, minimizing current harmonic content and eliminating pollution and impact on the grid.


• Controllable and Adjustable: Our system features closed-loop control of grid-connected current, providing precise control and adjustability.


• Wide Input Voltage Range: Suitable for various occasions, our system supports a wide input voltage range, accommodating different power requirements.


• All-Round Power Protection Scheme: Our system incorporates a comprehensive power protection scheme and self-test function, ensuring reliable operation and mitigating potential failures.


• Compact Circuit Structure: The circuit structure is designed to be compact, maximizing efficiency and space utilization.


• High Efficiency: With a maximum efficiency of ≥ 96%, our system optimizes energy usage and reduces wastage.


• Customizable Protection Level: Tailored to meet individual needs, the protection level can be customized according to user requirements.


• Ethernet Interface: Our system provides an Ethernet interface, supporting standard Modbus TCP communication protocol for seamless integration into existing systems.

Experience the future of energy management with Jinan Deming Power Equipment Co., Ltd. Order our innovative bi-directional energy flow system today and unlock the full potential of your power management capabilities.

Rated power	250KW
LV rated current	358A     MAX:716A
LV voltage range	600-700Vdc
Ripples coefficient	HV side < 1% F.S. LV side < 2% F.S.
Control accuracy	< 1%(Remote and local control, @ full load)
Max. efficiency	96% @ full load
Switching frequency on IGBTs	6kHz
HV Voltage range	900-1314Vdc
Dynamic response time	<2ms
Protection function	Reverse polarity, overheating, overload, overvoltage, overcurrent, undervoltage, etc
Display	Touch screen
Time propagation	200ms
Communication interface and protocol	Modbus_ TCP, RJ45 Modbus_ RTU, RS485
RS485 interface  number	one
Working temperature	-10ºC to +50ºC
Relative humidity	0~95%,No condensation
Altitude	≤2000m(More than 2000 meters need to be reduced)
Cooling mode	Air cooling
Noise	≤65dB
Emergency stop switch	yes
Level of protection	IP55
System electrical input	AC230V  50/60Hz  1000W

 

Rated power	500KW
LV rated current	667A     MAX:734A
LV voltage range	680-790Vdc
Ripples coefficient	HV side < 1% F.S.
	LV side < 2% F.S.
Control accuracy	< 1%(Remote and local control, @ full load)
Max. efficiency	98% @ full load
Switching frequency on IGBTs	6kHz
HV Voltage range	900-1314Vdc
Dynamic response time	<2ms
Protection function	Reverse polarity, overheating, overload, overvoltage, overcurrent, undervoltage, etc
Display	Touch screen
Time propagation	200ms
Communication interface and protocol	Modbus_ TCP, RJ45 Modbus_ RTU, RS485
RS485 interface  number	one
Working temperature	-10ºC to +50ºC
Relative humidity	0~95%,No condensation
Altitude	≤2000m(More than 2000 meters need to be reduced)
Cooling mode	Air cooling
Noise	≤65dB
Emergency stop switch	yes
Level of protection	IP55
System electrical input	AC220V  1000W