OEM Customizable 48v 24v Single Output Power Converter 5000W DC/DC Inverter with 50Hz Frequency for Air Conditioner Motor
- Output Current:50A-250A
- Output Frequency:50Hz/60Hz
- Phase:Single Phase
- Type:DC/DC Converters
- Model Number:EVS4824-100
- Brand Name:OEM
- Place of Origin:Guangdong, China
- Application:Industrial, Air Conditioner, charge battery and use for DC loads
- Efficiency:92%
- Network:SDK
- Output Type:Single
- Size:482*132*300(mm)
- Weight:13KG
- Inverter type:DC/DC converter
- Display:LED+LCD
- Warranty:1 Year
- MTBF:≥100000 hours
- Customized support:Software reengineering
- Certificate:CE

DC DC boost step up power supply module 40V-60V to output 24V 50A-250Amps boost converter
Features with the following specifications:
ApplicationSmall size program-controlled switches
Access network
Transmission equipment
Mobile communication
Satellite communications ground station
Microwave communication power supply
Features
1. Environmental conditions
Working temperature: -15 ~ +45℃
Storage temperature: -40 ~ +70℃
Relative humidity: ≤90% (40±2℃)
Atmospheric pressure: 70~106kPa
2. DC input
DC input rated voltage: 48V
Voltage range: 40V~60V
Maximum input current: 30A
3. DC output
Rated output voltage: 24V
Factory setting voltage: 26.5V
Rated output current: 50A
4. Output noise
Telephone weighing noise: ≤2mV
Broadband noise: ≤20mV (3.4kHz-150kHz)
≤20mV (150kHz-30MHz)
Discrete frequency noise: less than 5mV at 3.4~150kHz
Less than 3mV at 150~200kHz
Less than 2mV at 200~500kHz
Less than 1mV at 0.5~30MHz
Peak-to-peak noise: ≤200mV (within 20MHz bandwidth)
5. Voltage regulation accuracy
Voltage regulation rate: ≤±0.1%
Load regulation rate: ≤±0.2%
Voltage regulation accuracy: ≤±0.3%
6. Working efficiency
Efficiency ≥87%
7. Dynamic load response:
When the load current changes stepwise within 25% to 50% and 50% to 75% of the rated value, the load effect recovery time is
200μS, and the overshoot is ±0.6%
8. Safety protection function
1) The input overvoltage protection point is 60.5±0.5VDC, and it can automatically resume work.
2) The output overvoltage protection point is 30VDC, overvoltage lock, and can only be restarted after the fault is eliminated.
3) Current limiting protection, 125A current limiting.
4) Short circuit protection. Current limiting retractable short circuit protection, retracting current ≤5A, can automatically
resume work.
5) Overheat protection. Detect the radiator temperature. When the radiator temperature is greater than 85℃, the module
automatically shuts down and automatically resumes work after the temperature drops.
6) Module parallel protection. The module output has insurance. When the module is short-circuited internally, the insurance is
disconnected, and the module is out of the system.
9. Electrical insulation
1) Insulation resistance: A DC voltage of 500V is applied between the DC part, input part and ground phase, and the insulation
resistance is greater than 10MΩ.
2) Insulation strength: A 50Hz AC voltage of 2000V is applied between the AC input terminal and the shell and between the AC input
terminal and the DC output terminal, and there is no breakdown for one minute and the leakage current is less than 30mA; a 50Hz AC
voltage of 500V is applied between the DC output terminal and the shell, and there is no breakdown for one minute and the leakage
current is less than 30mA.
Parameter | Min. | Rated | Max. | Unit |
Rated working voltage range | 48 | Vdc | ||
Input voltage range | 40 | 48 | 66 | Vac |
Input frequency | 47 | 50 | 63 | Hz |
DC DC Converters for System integration | ||||||||||
Optional | Rectifier | Module | Distribution | Monitoring | Remark | |||||
Configuration | 24V50A | 1-2pcs | DC48V input, output:50A-250A | Monitor | Specific index refer to module specification | |||||

Hong Kong Electronics Fair on 2015-11-14 October

CES,7-10 jan,2014,Enthusiasm for customer to answer questions

On IFA,6-13 September,2013

13 - 16 April,2012,on Hong Kong

South University of Science and Technology of China

Sun Yat-sen University, SYSU

Shenzhen University
With years of export experience along with excellent quality, advanced services and competitive prices, EVS has won numerous customers' trust and support.With years of export experience along with excellent quality, advanced services and competitive prices, EVS has won numerous customers' trust and support.

Packing
Packaging Details: Export standard packing :Plastic bag +Bubble bag +Inner carton +Outer carton .Customize Package Acceptable .We also can provide small and big PVC packing .
Delivery Detail: 3-5 days after confirming the order
Delivery
We can provide a variety of logistics and express delivery.
Q1.Why choose us?
Shenzhen Evs Industrial Co., Ltd. offer you the best quality products and service. Win to win
business is our first principle.
Q2.Whom we are ?
Shenzhen Evs Industrial Co., Ltd. is a professional manufacturer which combine production
and trade. Now the company have two brand evs and huaqiang power. The products series
contain high ,middle and low level range products. The products is highly used for all brands of
Switching Power Supply,mobile phones , PC , DC ,TV PSP ,laptop and so on electronic products.
Q3.Are you a factory or trading company?
A: Yes, we are date cable manufacturer,supply OEM/ODM service.
Q4, Can you open mould as customer request.
A: Yes , we can
Q5.How about your After sales-service?
A: 1.Guarantee time: one year
2.Spare parts: 0.3% spare parts will be shipped with your order.
3.Return policy: we can exchange goods if quality problem.
Q6.Our Payment & Logistics?
1.Payment terms L/C,T/T,Western Union,MoneyGram,Paypa
2.Shipping terms: Ship,DHL, UPS, FEDEX, TNT, EMS
3.Sample order delivered within 24 hours , order lead time within 3 days
Q7.Sample available: Yes
Q8.What can you get from us?
1.Excellent products (unique design, strict quality control )
2.Great service(OEM,ODM, after-sales services, fast delivery)
3.Professional business consultation.