Hikvision DS-UPS02K48-R/TJS – Description
Online UPS 2000VA/1800W
Reliable 2000VA Online UPS:
The Hikvision DS-UPS02K48-R/TJS is a professional online UPS designed to provide stable and uninterrupted power for critical electronic equipment. With a capacity of 2000VA/1800W, it is suitable for servers, networking equipment, surveillance systems, workstations, storage devices, and other business-critical applications.

Double-Conversion Online Protection:
This Hikvision UPS uses online double-conversion technology to continuously regulate the supplied power. It provides a stable output even when the input voltage fluctuates, helping protect connected equipment from common power problems and reducing the risk of unexpected shutdowns or equipment damage.
Pure Sine Wave Output:
The DS-UPS02K48-R/TJS delivers a pure sine wave output, making it suitable for sensitive electronic devices. Its output voltage supports 208/220/230/240VAC, while the output power factor is 0.9. The UPS also provides a 3:1 crest factor for handling demanding loads effectively.
Wide Input Voltage Range:
The UPS supports a wide input voltage range of 110–300VAC, with a range of 176–264VAC available at 100% load. Its 40–70Hz input frequency range and automatic 50/60Hz sensing help provide reliable operation under different electrical conditions. The input power factor reaches ≥0.99, improving power utilization.
Zero Transfer Time:
One of the major advantages of this online UPS is its 0ms transfer time from AC mode to battery mode. This allows connected equipment to continue receiving power without an interruption when the main electricity supply fails. The inverter-to-bypass transfer time is typically 4ms.
Built-In VRLA Battery:
The DS-UPS02K48-R/TJS comes with a built-in battery system using four 12V/9Ah Valve Regulated Lead Acid (VRLA) batteries and a 48V DC system. The standard battery can recharge to 90% capacity in approximately four hours. Runtime can also be expanded using a compatible external battery pack.
LCD Monitoring and Alerts:
An integrated LCD display helps users monitor important UPS information, including input and output voltage, frequency, load percentage, battery voltage, internal temperature, and estimated remaining backup time. Audible alarms can indicate battery operation, low battery voltage, overload, or faults.
Comprehensive Equipment Protection:
The UPS incorporates multiple protection functions designed to safeguard connected equipment. These include protection against output overload, short circuits, over-temperature conditions, battery under-voltage, and battery overcharging. A power-on self-diagnostic function also helps monitor the system.
Efficient Power Management:
The Hikvision DS-UPS02K48-R/TJS provides an AC-mode efficiency of approximately 91% and battery-mode efficiency of approximately 87%. Its harmonic distortion is rated at up to 3% for linear loads and up to 5% for non-linear loads, supporting cleaner power delivery.
Ideal for Critical Applications:
This 2000VA online UPS is an excellent choice for protecting servers, CCTV and surveillance systems, network equipment, data storage systems, workstations, and other sensitive electronics. Its stable power output and zero-transfer-time battery operation make it suitable for environments where power interruptions can cause downtime or data loss.




