Frequency Inverter 250kw 300kw 500kw DC Power Supply

• Customization: Available
• Nature of Source Flow: Passive inverter
• Certification: ISO9001, CE
• Model NO.: DMBI-250K
• 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:

Introducing the advanced and reliable power inverter system from Jinan Deming Power Equipment Co., Ltd. Our innovative product offers a wide range of features and benefits, making it ideal for various applications.

• Bi-Directional Energy Flow: Our power inverter allows for efficient discharge from the battery side to the DC grid or charging from the DC grid side to the battery, providing flexible energy management.


• Automatic Protection Functions: Enjoy peace of mind with our fully automatic protection functions, including overheating, overload, short circuit, and overcurrent protection.


• High-Quality Power Devices: We use original imported power devices to ensure optimal performance and longevity.


• Fully Digital Circuit Design: Our power inverter features a fully digital circuit design, enhancing its reliability and efficiency.


• Industrial-Grade Chips: All the chips used in our power inverter are industrial grade, allowing them to operate flawlessly in cold, high-temperature, and humid environments.


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


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


• Controllable and Adjustable: Enjoy the convenience of closed-loop control of grid-connected current, allowing for easy and precise adjustments.


• Wide Input Voltage Range: Our power inverter is suitable for different occasions, thanks to 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 functions. In the event of a system failure, it will automatically stop working.


• Compact and Efficient: With its compact circuit structure, our power inverter achieves a maximum efficiency of ≥ 96%, ensuring optimal energy utilization.


• Customizable Protection Level: We offer customizable protection levels to meet the specific needs of our customers.


• Effortless Connectivity: Our power inverter provides an Ethernet interface and supports the standard Modbus TCP communication protocol, facilitating seamless integration into existing systems.

Experience the power of Jinan Deming Power Equipment Co., Ltd's power inverter system. Enhance your energy management capabilities with our reliable and feature-packed solution.

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