EVS Single-Phase 3KVA Telecom Inverter Battery Charger 48V DC 220V AC 3000W High Efficiency Pure Sine Wave 50/60Hz Model

Product Description

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Telecom Inverter Main Characteristics

EVS high-frequency power or communication inverters (power UPS) are meticulously designed and optimized with built-in isolation circuitry, including DC-DC and DC-AC isolation, ensuring product stability and meeting power system insulation design requirements. They can meet the high standards of UPS power supplies in power systems, communication systems, and other diverse fields.

Whether in power DC panels, integrated AC/DC power systems, communication power panels, or industrial environments, they provide stable and reliable sinusoidal AC power, ensuring the safe and efficient operation of electrical equipment. Suitable for inverter emergency power supply applications with battery rated voltages of DC24V, DC48V, DC110V, and DC220V.

Telecom Inverter Key Features

1
High-Quality Power Output
Pure Sine Wave Output: Ensures waveform superior to mains power, providing a stable power supply.
No Noise Interference: Ensures the safety of load equipment and avoids damage caused by power supply problems.
Fast UPS Conversion: In UPS mode, conversion time is less than 5ms, ensuring power continuity and stability.
2
Intelligent Management & Maintenance
Intelligent DSP Chip Control: Modular PCB design simplifies maintenance processes.
Reduced Maintenance Costs: Easy maintenance, improved equipment stability, and reduced maintenance frequency and costs.
3
Intuitive User Interface
LED and LCD Displays: Real-time display of operating parameters and status for convenient operation.
Fault Information Display: Direct fault display for quick identification and troubleshooting.
4
High-Efficiency Energy Conversion
High Conversion Efficiency: Up to 95% under half-load inverter conditions and over 99% under mains power conditions.
Low Energy Consumption: Power consumption as low as 8W in energy-saving mode and extremely low in normal mode, achieving high energy efficiency.
5
Intelligent Temperature Control
Energy-Saving and Durable Fan: High-speed adjustable fan extends equipment life and ensures stable product operation.
6
Strong Load Capacity
Inverter Performance: Strong load driving capability; can power inductive loads as long as the power supply's peak power is not exceeded.
7
Long-Life Circuit Design
Isolation Circuit Design: DC-DC isolation and DC-AC isolation ensure product stability.
High-Quality Component Selection: Uses high-quality electronic materials, ensuring high stability and long lifespan; normal service life is over ten years.
8
Comprehensive Protection Mechanism
Multiple protection functions include protection against low voltage, high voltage, high temperature, short circuit, overcurrent, and overload, ensuring equipment safety.
9
Anti-Interference Design
Superior anti-interference capability ensures stable operation even in complex electromagnetic environments, outputting pure sinusoidal AC power.
10
Flexible Configuration Options
Selectable settings include: 50Hz/60Hz selectable, AC/DC power priority mode adjustable, battery type selectable, and Chinese/English language options.
11
High-Quality Components
Superior electronic components: including a full-power transformer, copper terminals, and all-copper brand-name wiring, ensuring an efficient, safe, and stable power supply.
12
Comprehensive Circuit Design
Can be powered on with single-channel AC power and features built-in AC-powered lithium battery activation.
Telecom Inverter Application Areas
Power Systems: Equipped with DC power supplies or integrated AC/DC power systems to form UPS (Uninterruptible Power Supply) AC backup power.
Communication Systems: Equipped with communication power systems to form uninterruptible AC power supply for communication.
Other Applications: Forms AC backup power systems within existing battery-powered systems.
Main Uses
Household Appliances: Air conditioners, televisions, refrigerators, washing machines, etc.
Office Equipment: Computers, printers, copiers, etc.
Commercial Equipment: Cash registers, POS machines, advertising displays, etc.
Power Tools: Various power tools and machinery.
Power Systems: Operation and control of high and low voltage switchgear systems, emergency lighting, etc.
Industrial Equipment: Production lines, machinery, etc.
Telecommunications Equipment: Communication base stations, network equipment, etc.
Specialty Fields: Meets the stringent requirements of specialized equipment, providing stable power supply.
EVSPOWER DC48V Series Specifications
Rated Power 1KW 2KW 3KW 4KW 5KW 6KW 8KW 10KW 12KW
Rated DC Voltage DC48V
Battery Voltage Range
(DC40-64V)
Low voltage warning 44V
Low voltage power outage 42V(40-48V(ADJ)
Low voltage recovery 54V
High voltage power outage 63V(61-64V ADJ)
High voltage recovery 62V
Low voltage shutdown 38Vdc
DC Priority Type Low voltage switching of battery to mains voltage point 44V(42-51V)
Return to the battery supply voltage point after sufficient supply 52V(48-58V)
Communication Input & AC Output Characteristics
Communication Input Rated AC input voltage AC220V
Scope of communication input 170-280Vac(UPS) / 90-280Vac(APL)
Voltage drop point due to under voltage of the municipal power supply 170Vac±5V (UPS) / 90Vac±5V (APL)
Under voltage recovery point of municipal power supply 180Vac±5V (UPS) / 100Vac±5V (APL)
Overvoltage and power failure voltage point of mains power 280Vac±5V
Overvoltage recovery voltage point of mains power 270Vac±5V
Communication input frequency 50HZ/60HZ(ADJ)
Frequency range 40-65HZ
Single mains power on function yes
UPS Conversion Time <5ms(UPS); <13ms(Electrical mode)
AC Output AC output voltage 220/230/240Vac±3% ADJ
Communication output frequency 50±1HZ/60±1HZ
Output waveform Pure sine wave (full voltage range)
Waveform distortion rate ≤3%(Linear Load)
Inverter peak efficiency 95%
Dynamic response (0~100%)≤5%
Power factor >0.9
Peak power (surge capability) Twice the rated power in 3 seconds
Idle power consumption (standby power consumption) 30W
Power derating No derating (output power will not decrease with the decrease of battery voltage)
Work Environment Noise (1 meter) ≤40dB
Environmental temperature for use -40℃~+50℃
Storage environment temperature -40℃~+70℃
Humidity 0~90%
Using altitude (m) ≤ 5000 (If it is higher than 1000, the usage will be reduced by 10% per liter starting from 1000)
Continuous running time Can run continuously for a long time
Cooling method Temperature controlled variable speed fan for heat dissipation
Mean time between failures Not less than 100000 hours
Installation Site
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Frequently Asked Questions
What are the primary applications of a telecom inverter?
EVS telecom inverters are mainly used in power systems (integrating with DC power supplies to form UPS AC backup power) and communication systems (to form uninterruptible AC power supplies for communication stations). They are also suitable for various household appliances, office equipment, commercial environments, power tools, and industrial systems.
How fast is the conversion time when the mains power fails?
In UPS mode, the conversion time is extremely fast, taking less than 5ms. This ensures that the load equipment remains continuously powered and stable without experiencing operational interruptions.
What safety protection mechanisms are integrated into the inverter?
The inverter features a comprehensive suite of safety protections, including protections against low voltage, high voltage, high temperature, short circuits, overcurrent, and overloading, ensuring optimal safety for both the inverter and the connected equipment.
Does the inverter support custom configurations like frequency or voltage?
Yes, it offers highly flexible configuration options. You can easily adjust settings such as 50Hz/60Hz output frequency, AC/DC power priority mode, battery type selection, and language configurations (Chinese/English).
What is the lifespan and energy efficiency of this telecom inverter?
Constructed with high-quality components and isolated circuit designs, the normal service life of the inverter exceeds ten years. It reaches up to 95% conversion efficiency under half-load conditions and keeps power consumption as low as 8W in energy-saving mode.
How does the inverter handle heat dissipation?
It features an intelligent temperature control system with a high-speed, adjustable fan. The fan speeds up or slows down based on operating temperatures, which extends the equipment's lifespan and maintains quiet, stable operation.

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