Onboard Bidirectional DC DC Converter for Energy Storage Microgrid Ess System

• 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 cutting-edge power equipment, designed to cater to the reading habits of English-speaking natives. Our product offers a range of features and benefits that ensure seamless energy flow and reliable performance.

• Bi-directional energy flow: Our equipment allows for the discharge of energy from the battery side to the DC grid or the charging of energy from the DC grid side to the battery.


• Automatic protection functions: Enjoy peace of mind with our fully automatic protection functions that safeguard against overheating, overload, short circuit, overcurrent, and more.


• Original imported power devices: We prioritize quality by selecting original imported power devices for enhanced performance and durability.


• Fully digital circuit design: Our equipment features a fully digital circuit design, ensuring optimal efficiency and performance.


• Industrial-grade chips: All the chips used in our equipment are industrial grade, capable of operating reliably in cold, high temperature, and humid environments.


• Top-tier components: The main circuit includes a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection, guaranteeing safety and reliability.


• Grid synchronization and low harmonic content: The output of our equipment is automatically synchronized with the grid, ensuring low current harmonic content and zero pollution or impact on the grid.


• Controllable and adjustable grid connected current: Enjoy the flexibility of closed loop control over the grid connected current, allowing for easy adjustments to suit different requirements.


• Wide input voltage range: Our equipment is suitable for various occasions with its wide input voltage range.


• Comprehensive protection scheme: We provide a comprehensive power protection scheme and perfect self-test and protection functions. In case of system failure, the equipment will automatically stop working.


• Compact circuit structure: The circuit structure is compact, contributing to the equipment's maximum efficiency of ≥ 96%.


• Customizable protection level: We offer the option to customize the protection level according to the user's specific needs.


• Ethernet interface and Modbus TCP communication protocol: Our equipment is equipped with an Ethernet interface and supports the standard Modbus TCP communication protocol for seamless connectivity.

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