Offline
Best Offline UPS
Standby UPS and VFD (Voltage and Frequency Dependent) are other names for offline UPS, which provide the most basic form of power protection.The UPS output is delivered via an integrated EMI/RFI filter when the mains supply is available. This filter protects the load from transients and spikes by clamping peak voltage to pre-established limits.A relay connects the load to the inverter output when the mains supply fails or varies outside of the UPS's operational window; this causes a 4–8 ms transfer time. When the mains supply is there and things are operating normally, the output voltage and frequency will follow the input voltage and frequency, respectively.Any UPS with this configuration is referred to as "Offline" since the inverter is turned off when the UPS is functioning normally.
Top Popular Offline UPS Brands
There are so many famous Offline UPS brands in Bangladesh that come with a series of Offline UPS for their customers. Ultratech collection includes renowned brands such as TOGGI, MaxGreen UPS, Power Guard UPS, Power Pac UPS, Santak UPS, APOLLO UPS, KSTAR UPS, Zigor UPS, Digital X UPS and IDEAL UPS.
Types of Offline UPS
There are two main types of desktop UPS systems: standby (offline) and line-interactive.Standby UPS
A Standby UPS is an offline unit that can detect an electrical failure and switch to battery power automatically. The two other UPS categories are Line Interactive and Online Devices, with online being the more expensive option. Each type of UPS keeps network devices operational when power is unavailable.
The basic Standby UPS is an uninterruptible power source that delivers short-term, battery-sourced power during outages. With this category of UPS, hardware receives utility power, under normal conditions, through a direct AC connection. The standby unit and its inverter are essentially on hold until backup power is needed. Depending upon the model, a standby UPS device can also safeguard data and sensitive equipment from surges, spikes, and dips. Compact devices are available for home network protection. A Standby UPS is commonly used to protect computers, modems, VoIP equipment, and other hardware. This category of UPS is the least expensive of the three UPS types.
line-interactive UPS
A Line-interactive UPS is one type of uninterruptible power source that can regulate voltage automatically. The line-interactive technology responds to high and low voltage conditions. Units also support systems during outages without battery drainage. With a line-interactive UPS, the electrical source is the first line of power; however, an inverter/converter technology allows for the unit’s battery to be charged throughout normal operations. During an outage, this UPS converts battery power to AC flow for device delivery.
Offline UPS Definition
Offline UPS, sometimes described as standby power supply (SPS) are systems where the load is fed directly from the raw mains during normal operations instead of the inverter outputs. When the mains supply fails or fluctuates outside of the UPS's operating window, a relay connects the load to the inverter output (resulting in a 4-8ms transfer time). In normal operation, with mains supply present, both output voltage and frequency will track the input voltage and frequency respectively.
Trending Offline UPS in Bangladesh
- APOLLO 650VA OFFLINE UPS
- Power Guard 650VA CS Offline UPS (Plastic Body)
- Kstar 850VA Offline UPS #KS850VA
- APOLLO 1120F 1200VA Offline UPS
- MaxGreen MG-LI-EAP 1500VA Offline UPS
Best Offline UPS Shop In Bangladesh From Ultratech
FAQs
What is the latest Offline price list in BD 2025?
Check Offline price updated on 25-03-2025 in Bangladesh. Find the lowest prices in Bangladesh with product specifications, key features, images, ratings and more. Latest Offline prices are mentioned here for easy price comparison
Offline List | Price in BD |
Digital X 650VA Offline UPS | 2,950৳ |
APOLLO 650VA OFFLINE UPS | 3,100৳ |
MaxGreen MG-LI-EAP-650VA Offline UPS | 3,100৳ |
KSTAR 650VA OFFLINE UPS | 3,200৳ |
IDEAL-5106CW 650VA/300W Line Interactive UPS | 3,200৳ |
ZIGOR DEBA PRO 700 (650VA) OFFLINE UPS | 3,300৳ |
Power pac 650VA Offline UPS with Plastic Body | 3,300৳ |
Power Guard 650VA CS Offline UPS (Plastic Body) | 3,300৳ |
Prolink 650VA Offline UPS | 3,300৳ |
Marsriva MR-UF750 750VA Offline UPS | 3,400৳ |
POWER GUARD 650VA PS OFFLINE UPS | 3,800৳ |
Marsriva MR-UF800 800VA OFFLINE UPS | 4,100৳ |
DigitalX 850VA Offline UPS | 4,200৳ |
Kstar 850VA Offline UPS #KS850VA | 4,200৳ |
IDEAL-2110CW 1000VA/550W Line Interactive UPS | 4,500৳ |
MaxGreen 850VA Offline UPS | 4,700৳ |
Power Guard 800VA PS Offline UPS | 4,800৳ |
Digital X 1200VA Offline UPS | 6,200৳ |
MaxGreen MG-LI-EAP 1200VA Offline UPS | 6,350৳ |
KSTAR 1200VA Offline UPS | 6,400৳ |