Feedback Form


1. Our LCD UPS uses wide iSPut voltage and frequency window.
2. It has advantages of automatically distinguishing output frequency, self-diagnosis on startup, lightning and surge protections and short circuit and overload protections.
3. It uses boost and buck AVR.
4. It is equipped with LCD display and audible alarm.
5. It has an automatic battery charging function when UPS is in off mode.
6. Cold start mode is available for this product.
7. Our LCD UPS is compatible with generators.
8. Shutoff when no load connected.
9. Intelligent battery management.
10. Battery capacity and load capacity display.
11. In order to meet the needs of customers, both RS232 and USB connection interface are allowed.

Our DG20 LCD UPS is used for home PCs, SOHO, small scale exchange, supermarket POS machines, work stations and peripheral devices microprocessor-based digital control.


Model DG50 DG260 DG265 DG275 DG280 DG2100 DG2120 DG2150
VA Rating 500VA 600VA 650VA 750VA 850VA 1000VA 1200VA 1500VA
Power Rating 300W 360W 390W 450W 510W 600W 720W 900W
Phase Single Phase +N
Voltage 100/110/120/220/230/240V ±25%
Frequency 50/60Hz ±10%
Voltage 100/110/120/220/230/240V ± 10%
Waveform Sine Wave(Mains); Square Wave(Battery)
Frequency 50/60Hz ± 1%(Battery)
Crest Factor 3:1
Transfer ≤10 ms
Socket Socket Type Can Be Choosen
Quantity 1×12V/7AH 1×12V/8AH 2×12V/7AH 2×12V/8AH
Recharge 90% Capacity after 8 Hours
Backup 10 ~20 Minutes, Depending on Load and Model
Transformer Toroidal Transformer (New Design)
Surge RJ11 & RJ45 for Modem and LAN, Cable Attached (Optional)
Communication RS232 or USB (Optional)
Noise <45db (1 Meter)
Temperature 0~40℃
Humidity 20~90%(Non-condensing)
Dimension(mm) 340x95x165 400x125x220
Packing Dimension 375x145x230 450x180x295

We are a China-based LCD UPS manufacturer. Our company offers LCD UPS, modular online UPS, sealed lead acid battery, inverter charger, off-grid solar inverter.  We provide high quality products at a competitive price.  The full chain of manufacturing frequency converters, DC modules, AC stabilizers can be completed in China, even in one city.  It enables us to reduce our manufacturing cost and your purchasing cost.  For more details of each product, please click on the description page.

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