Best offline smart ups 3000va 1800w backup battery for desktop pc -

Best offline smart ups 3000va 1800w backup battery for desktop pc is offering completed power protection to guard the connected devices against from surge, over-voltage and under-voltage damage.

Advanced microprocessor control technology keeps UPS high performance and reliability, operating effective to reduce energy wasting.

Prostar computer ups power backup 500VA – 3000VA with battery inside passes the AC Mains Supply directly to the output load if the AC Mains Supply is present. Only in the case of power failure, it switches to inverter within few miliseconds to give power to load until mains supply returns.

Prostar LED Offline UPS 500va - 3000va

UPS 3000VA Features

Intelligent CPU control.
Low power consumptions.
High voltage protection.
Automatic voltage regulation.
Cold start capability allows the load to power on just on battery.
Auto restart when mains is recovering.
Low battery warning.
Off-mode battery charging function.
Compatible with low power loads e.g. wifi router, DSLmodem.
Intelligent charging system for long battery life.
Automatic Voltage Regulation (AVR) corrects incoming voltage.
Built-in type and external battery models with different back-up times.
Optional USB communication port and RS232/RJ-11/RJ-45 interface.
Offering LED and LCD display panels for selection.
Multi-color for choose.

Battery Backup

Supplies power long enough for equipment to properly shut down when utility power fails. Helps prevent loss of data and minimizes the component stress caused by a hard shutdown.

Surge Protection

Diverts excess voltage away from sensitive electronic equipment during an AC power surge or power spike to prevent damage.

CC/CV Charger

Built-in CC charger keep battery charged in Constant Current while charging.
Built-in CV charger keep battery charged in Constant Voltage after fully charged to ensure battery power.

UPS Details

Prostar offline UPS Internal Structure

Computer UPS Internal Structure

Prostar offline UPS Mainboard

Offline UPS built-in VRLA batteries

Prostar offline UPS rear panel

Offline UPS Rear Panel

Prostar offline UPS package

Prostar offline UPS package

Plug & socket types around the world

Prostar UPS Socket and Plug

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Model	3000VA
Capacity	3KVA/1.8KW
Noise	Less than 40dB (Distance 1 Meter)
Dimension(WxDxH mm)	145x395x210
Weight(Kgs)	21.00
INPUT
Voltage	110Vac/120Vac/128Vac or 220Vac/230Vac/240Vac
Voltage Range	81Vac – 145Vac or 145Vac – 275Vac
Frequency	50Hz/60Hz (Auto)±10%
OUTPUT
Voltage	110Vac/120Vac/128Vac or 220Vac/230Vac/240Vac ± 10%
Frequency	50Hz/60Hz±1Hz
Wave Form	Simulated sine wave
Transfer Time	4 – 6ms
BATTERY
Type	VRLA Battery
Battery Number	4 Pieces
Battery Capacity	12V 9AH
Charging Time(Standard)	8 hours recover to 90% capacity
INDICATORS
AC Mode	Green Lighting
Battery Mode	Green flash every 10 seconds
Fault	Red Lighting
Low Battery	Green Lighting every second and red lighting
ALARM
Battery Mode	Sounding every 4 seconds
Low Battery	Sounding every second
Overload	Sounding every second
Fault	Continuously sounding
SYSTEM
Protection	Discharge, Short Circuit, Low Battery, Temperature and Overload
IP Protection	IP20
Display	LED(default) or LCD optional
ENVIRONMENT
Operating Temperature	0℃ to 40℃
Humidity	0~95% (non-condensing)
Altitude	<1000m (with increase of 100m,it will reduce output of 1%) max. 4000m
MANAGEMENT
Communication Interface	Option for RS232, USB
SNMP Optional	Power managemetn from SNMP manager and web browser