48v 100a battery charger
This model of power supply is for communication. Output voltage -48V, Output current 100A; Its features include input over/under-voltage protection, output over-current protection, output over-voltage protection.
48v 100a battery charger index
EVS Series™ uninterrupted 48v 100a battery charger
Product Description
EVS Power Series™ is a unique and a highly reliable power supply series. It can be configured as a single as well as a fully redundant power supply. EVS Power Series™ is designed for Universal AC to DC power supply applications. Because of this feature these power supplies can be used anywhere in the world. These power supplies are mainly used in the following applications:
- Computer Peripherals and Networking
- Telecommunications and Fiber optic Network
- Voice, Data and Analog Communications
- Universities and Educational Facilities
- Instrumentation and Electronics
- Utility and Power Industries
- Data Acquisition
Main Features
EVS Power Series is a reliable, efficient and inexpensive solution for all kind of AC to DC power supply applications.
- Compact Rack Mount Size
- Universal AC (Alternate Current) Input
- Filtered IEC AC Inlet Connectors
- EMI FCC Class B Clearance
- Single and Multiple Output
- Highly Efficient Design
- 1U Low Profile Height
- NO Minimum Load Required
- RS485/Modbus Remote Management
- Low Voltage Power Supply Alarm
- Data Line Alarm And ACO (Alarm Cut Off) System
- Cost Effective and Reliable Power Supply
Technical Specifications
| 48v 100a battery charger technical |
| AC Input |
Input |
Single phase 220Vac, 50hz |
| Frequency |
50HZ, Range: 45Hz~66Hz |
| Voltage Range |
90V~290VAC |
| DC output |
Rated current(A) |
100A |
| Max Output Current |
0~100A |
| Rated power(W) |
6000W |
| Rated voltage(V) |
220V |
| Equ- charge (V) |
56.4V (42-58Vdc adjustable) |
| Float voltage(V) |
53.5V (42-58Vdc adjustable) |
| Output Accuracy(V) |
≤1% |
| Output ripple voltage |
≤200mV <0-20mHZ> |
| PF |
0.99@220VAC/30A |
| Leakage current |
≤1.5mA |
| Indicator |
LCD display |
Input/output voltage, Frequency, output current, Environment, Rate |
| Power status |
City power, Output, Under voltage, overload voltage |
| Current Sharing |
±5% from true average current between modules |
| Load regulation |
2% |
| Line regulation |
1% |
| Dimension |
482X360X44mm (D*W*H) |
Frequently Asked Questions (FAQ)
Q1: What are the main applications of the EVS Series™ 48v 100a battery charger?
A1: This system is primarily designed for telecom infrastructure, computer peripherals, fiber optic networks, voice/data communications, educational facilities, instrumentation, and power utility industries.
Q2: Can the output voltage and current of this power supply be adjusted?
A2: Yes, the equalizer voltage and float voltage can be adjusted between 42V and 58Vdc to suit your specific battery charging profile, with a maximum output current capability of 100A.
Q3: Does the system support remote monitoring and management?
A3: Yes, it features RS485/Modbus remote management protocols alongside built-in alarm systems for low voltage, data line errors, and ACO (Alarm Cut Off).
Q4: What protective features does this modular rectifier system provide?
A4: The system includes input over/under-voltage protection, output over-current protection, and output over-voltage protection to ensure highly reliable operations.
Q5: Can it be deployed globally?
A5: Yes, the charger features a Universal AC input range (90V~290VAC) allowing it to function effectively in different regions with different grid environments.
Q6: What indicators are available on the physical unit?
A6: The integrated LCD display monitors input/output voltage, frequency, output current, operating environment, and system status (such as city power status, overload, or under-voltage alerts).