Energy Storage Microgrid 200kw-500kw Bidirectional DC-DC Converter by Deming

• 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

Product Description - Jinan Deming Power Equipment Co., Ltd

• Bi-Directional Energy Flow: Our product allows for the discharge of energy from the battery side to the DC grid or the charge from the DC grid side to the battery.


• Fully Automatic Protection Functions: Enjoy peace of mind with built-in protection against overheating, overload, short circuit, and overcurrent.


• Original Imported Power Devices: We use high-quality power devices sourced from trusted suppliers.


• Fully Digital Circuit Design: Our product features a fully digital circuit design for enhanced performance and reliability.


• Industrial-Grade Chips: All the chips used in our product are industrial grade, capable of functioning in cold, high temperature, and humid environments.


• Safe and Reliable: The main circuit of our product utilizes a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection, ensuring safety and reliability.


• Grid Synchronization: The output of our product is automatically synchronized with the grid, resulting in low current harmonic content and no pollution or impact on the grid.


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


• Wide Input Voltage Range: Our product is suitable for various occasions with its wide input voltage range.


• All-Round Power Protection: The system is equipped with a comprehensive power protection scheme and perfect self-test and protection function. In case of system failure, it will automatically stop working.


• Compact Circuit Structure: The circuit structure is compact, ensuring efficient use of space.


• High Efficiency: Our product boasts a maximum efficiency of ≥ 96%.


• Customizable Protection Level: The protection level can be customized according to the user's needs.


• Ethernet Interface: Our product provides an Ethernet interface, supporting standard Modbus TCP communication protocol.

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