Deming 200kw-500kw Bidirectional DC-DC Converter for Ess System

• Customization: Available
• 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

Product Name:

Bi-Directional Energy Flow System

Features:

• Energy flows bi-directionally, allowing for discharging from the battery side to the DC grid or charging from the DC grid side to the battery.


• Fully automatic protection functions for overheating, overload, short circuit, overcurrent, and more.


• Selection of original imported power devices for superior performance.


• Fully digital circuit design for enhanced efficiency.


• All chips are industrial grade and can operate normally in cold, high temperature, and humid environments.


• Main circuit features a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection, ensuring safety and reliability.


• Output automatically synchronizes with the grid, resulting in low current harmonic content and no pollution or impact on the grid.


• Closed loop control of grid connected current, providing controllable and adjustable power.


• Wide input voltage range, making it suitable for various occasions.


• All-round power protection scheme and perfect self-test and protection function ensure system reliability. It stops working in case of system failure.


• Compact circuit structure with a maximum efficiency of ≥ 96%.


• Protection level can be customized according to the user's needs.


• Provides Ethernet interface and standard Modbus TCP communication protocol for easy connectivity.

Experience the advanced features and benefits of our Bi-Directional Energy Flow System. With its bi-directional energy flow, automatic protection functions, wide input voltage range, and high efficiency, this system is suitable for various applications. The use of original imported power devices and industrial-grade chips ensures reliable performance even in harsh environments. The closed loop control of grid connected current allows for precise control and adjustment. With its compact circuit structure and customizable protection level, our Bi-Directional Energy Flow System offers a reliable and efficient solution for your power needs.

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