Our Products
Our battery charger AC-DC systems are designed for wireless broadband access, fixed-line applications, Internet backbone, and datacenters. Our reliable, energy-efficient telecom power solutions protect against grid power interruptions and fluctuations, helping operators reduce OPEX and carbon footprints.
The rectification module of the DC power supply is engineered for telecom communication. Featuring an output voltage of -54V and an output current of 10A, it includes comprehensive input over/under-voltage protection, output over-current protection, and output over-voltage protection.
Key Features:
- ✔Ultra-high power density compact structure
- ✔Soft-switching technology, high efficiency > 93.5%
- ✔Leading APFC tech (active power factor correction), power factor > 0.99
- ✔Multiple protection and safety regulation
- ✔Remote RS485 control switching
- ✔Customized output interface available
- ✔Paralleled work capability via current sharing bus
- ✔THD ≤ 5%
- ✔Wide operating range: -33 to +55ºC (Extended range up to +65ºC)
Applications:
- ⚡EV Charger
- ⚡48V Distributed Power System
- ⚡Ethernet Systems
- ⚡Telecom Exchanges
- ⚡RS485 Communication Devices
- ⚡Servers & Datacenters
- ⚡Indoor Wireless Base Stations
- ⚡General Telecom Equipment
Frequently Asked Questions (FAQ)
Q1: What are the primary applications of this AC-DC battery charger?
A1: This module is specifically designed for telecom infrastructure, including EV chargers, 48V distributed power systems, Ethernet networks, servers, and indoor wireless setups.
Q2: What is the efficiency rating of this rectifier module?
A2: The module incorporates advanced soft-switching technology to deliver highly efficient power conversion, achieving an efficiency rating exceeding 93.5% (or 92% minimum depending on configurations).
Q3: How does the system handle input voltage variations?
A3: The module supports a wide input voltage range from 90VAC to 290VAC. The rated input voltage is 110/220VAC, providing robust safety thresholds and protection against fluctuations.
Q4: Does the charger support remote control and monitoring?
A4: Yes, it is equipped with a remote RS485 communication interface that allows for remote switching and real-time operational status monitoring.
Q5: Can these charger modules be used in parallel?
A5: Yes, the design supports parallel operation via an integrated current-sharing bus, allowing operators to scale up power requirements easily.
Q6: What built-in safety features are included?
A6: The unit comes with multiple protection circuits, including input over/under-voltage protection, output over-current protection, and output over-voltage protection to ensure long-term equipment stability.
EVS Powers
