Single gross weight: | 5.5 KG; | Rated power: | 1800W; |
MAX power: | 2000W; | Packaging Detail: | Carton box wiith protective material lithium battery 2KW dc to dc converter; |
Type of cooling: | air cooling; | Package Preview: | ; |
Product name: | lithium battery 2KW dc to dc converter; | Insulation resistance: | >20MΩ; |
Single package size: | 47X37X26 cm; | Brand Name: | DILONG; |
Input voltage range: | 36VDC-72VDC; | Selling Units: | Single item; |
Warranty: | 12 Months; | Place of Origin: | Hebei China; |
Weight: | 4.5kg; | Efficiency: | ≥88%; |
Model Number: | DE2000S9GF-48S14RC; | Input Current Range: | 27.7A-55.5A; |
Designed specifically for pure electric vehicles.It has the characteristics of high power, small volume and whole sealing . It can automatic conversion constant voltage and current.
Suitable for all application designs that require DC energy conversion.
Mains Input | ||||||
Input Voltage Range | Min:36Vdc | TYP: 48Vdc | MAX: 72Vdc | |||
Input Current | 55.5A | 31.6A | 27.7A | |||
Mains Output | ||||||
Rated Output Voltage | 14 Vdc | |||||
Rated Output Current/Power | 128 A / 1800W | |||||
Peak Power Output | 2000W | |||||
Over-current point | 145A -150A | |||||
Efficiency | ≥88% input DC48V, output DC14V 128A | |||||
Output Ripple | ≤1%Vo 20M oscilloscope, Twisted-pair cable test | |||||
Voltage Accuracy | ≤±1%Vo input 36Vdc - 72Vdc, output 10%-100% load | |||||
Load Regulation | <±1% Vo input 48Vdc, output 10%-100% load | |||||
Line Regulation | <±1% Vo input 36Vdc - 72Vdc, output rated load | |||||
Functional Protection | ||||||
Input under-voltage protection | ||||||
Input over-voltage protection | >DC72V Automatic recovery | |||||
Over-temperature protection | 95 - 110℃ Automatic recovery | |||||
Signal & Communication | ||||||
Power switch signal | Switch via CAN and Enable | |||||
Power status signal | Read information via CAN | |||||
Safeguard | ||||||
Insulation voltage | Input - output | 1500VDC/1min | Leakage current≤3mA | |||
Input - shell | 1000VDC/1min | Leakage current≤3mA | ||||
Output - shell | 500VDC/1min | Leakage current≤3mA | ||||
Insulation resistance | >20MΩ | |||||
Mechanical stress conditions | QC/T413-2002(Other installation) ISO16750(Car body installation) | |||||
Work environment | ||||||
Operating temperature:-40℃ - 70℃ | Storage temperature:-40℃ - 85℃. | |||||
Operating humidity:5%~85%RH | Storage humidity: 5%~95%RH. | |||||
Cooling method | Air cooling | |||||
IP Grade | IP67(IEC529) | |||||
Vibration | QC/T413-2002(Other parts required) | |||||
Size&Weight | ||||||
Size(length*width*height) | 315*164*52(Unit:mm) | |||||
Weight | ≤4.5Kg |
As a manufacturer of Military power supply, industrial power supply and EV electronic control, we offer solutions for EV power supply, with the strong ability of R&D, manufacturing and sales.
Shijiazhuang Dilong Technology was established in 2002, with the area of more than 100000 squre meter. Our mainly customers include BYD, BAIC BJEV, FAW-Volkswagen, Hyundai, Huanghai bus, Yutong EV bus, about more than 170 automotive companies. The military power supply products has ever been offerd to match with Shenzhou 4 and Shenzhou 6.
Our vision is to be the leading supplier of power supply products home and abroad.
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: What is the key technical advantage of your products?
A: We adopt the digital control technology, which is convenient for remote upgrade and full automatic production.
Q: What is your Engineering Testing and Validation capabilities?
A:We will response you within 2 hours and solve the problem within 24 hours.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.