3kw Landworld Electric Commericial Bus EV Power Supply DC DC/DC Converter

• Customization: Available
• Type: Buck DC-DC Converter
• Certification: ISO
• Model NO.: LWD3K-640S27-A
• USB Number: No
• Usage: EV Onboard Charger
• Specification: 262x180x120mm
• Trademark: LANDWORLD
• Origin: China

Product Description

Product Features:
Product dimension: 262x180x120mm
Product weight: less than3KG
Cooling method: by fan cooled
IPrating: IP67
Support on-line upgrade and fault diagnosis
High power density, modular design, easy for modular integrationFull digital SW design, redundant protection function design


Main Technical Parameters

Items	Technical Parameters	Remarks
Operation temperature	-40-85ºC	Temp. for air inlet port
Nominal output power	3KW	Peak: 3.6KW
Input voltage range	400-900Vdc
Output voltage range	27.5VDC	Adjustable
Nominal output current	110A
Auxiliary power	9-32VDC	VCC
Efficiency	≥95%	Nominal voltage
Output voltage ripple	≤500mVPK-PK
Output Voltage accuracy	±1%
voltage wake-up	CAN,KL15,High Voltage
CAN communication	CAN-BUS
Static current	≤2mA	Sleep mode/Battery current consumption under stop status
EMC standard	GB/T 18655-2010
Protections	Input OVP/UVP, output OVP/UVP,OTP, input reverse protection, output short-circuit protection, OCP, OTP,