DRESDEN-LF1101KS

Applications:

• Data Centers: Ensures uninterrupted operation for servers and networking equipment.
• Industrial Systems: Supports CNC machines, automation lines, and production facilities.
• Commercial Facilities: Provides reliable power for offices, banks, and retail environments.
• Telecom Systems: Maintains stable operation for telecom base stations and networks.
• Medical and Banking Systems: Protects sensitive equipment such as diagnostic devices, ATMs, and banking systems.
• Precision Instruments: Guarantees clean, stable power for laboratories and measuring devices.
• Other Critical Infrastructure: Ideal for any facility where uninterrupted, high-quality power is essential.

Main Features:

• IGBT Inverter with Output Isolation Transformer: High efficiency and stable output.
• Online Double Conversion Technology: Provides continuous, clean sine wave power.
• Wide Input Voltage Range: Compatible with fluctuating and unstable power conditions.
• Communication Ports: RS232/RS485 for remote monitoring.
• Optional SNMP Adapter/Dry Contact: Network-based monitoring and management capability.
• High Reliability and Performance: Designed for mission-critical applications.
• External Battery Pack (Optional): Expandable backup time for extended power support.
• Maintenance Switch: Allows safe service and maintenance without shutting down the load.
• Advanced Protection Features: Includes overload, short-circuit, surge, and low-battery protection.
• User-Friendly LCD Display: Shows input/output voltage, battery status, load, and alarms for easy monitoring.

1. What is the DRESDEN-LF1101KS Online UPS?
The DRESDEN-LF1101KS is a 1 kVA true online double-conversion UPS that provides stable and uninterrupted power supply for sensitive equipment.

2. What type of UPS is it?
It is an online (double conversion) UPS with zero transfer time, ensuring continuous power without interruption.

3. What is the input voltage range?
The UPS supports an input voltage range of 160–280V AC.

4. What is the output voltage?
The output voltage is 220/230/240V AC, regulated for sensitive equipment.

5. What is the UPS capacity?
It has a power rating of 1 kVA / 800W.

6. Does it support battery backup?
Yes, it comes with an internal battery that provides backup during power outages.

7. How long can the UPS provide backup?
Backup time depends on the connected load and battery condition; typically 15–30 minutes at full load.

8. What type of battery does it use?
It uses a sealed lead-acid (VRLA) battery.

9. Can the battery be replaced?
Yes, the battery is replaceable to extend UPS life.

10. Does it provide surge protection?
Yes, it protects connected equipment from voltage spikes and surges.

11. Is it suitable for home use?
Yes, it is ideal for computers, networking equipment, and small office setups.

12. Can it be used for industrial equipment?
It can power light industrial or sensitive devices, but heavy machinery may require higher-capacity UPS.

13. What is the efficiency of the UPS?
The online UPS typically has an efficiency of around 90–93% in normal operation.

14. Does it have LCD or LED display?
It comes with an LED display showing battery status, load level, and input/output voltage.

15. Does it support automatic voltage regulation (AVR)?
Yes, it stabilizes voltage to protect devices against fluctuations.

16. What is the operating temperature range?
The recommended operating temperature is 0–40°C.

17. Can it work in high humidity environments?
It should be used in dry, ventilated areas with less than 90% relative humidity.

18. How do I perform maintenance on the UPS?
Regularly check battery condition, clean dust from vents, and ensure proper ventilation.

19. Is the UPS noisy during operation?
No, the UPS operates silently or with minimal fan noise.

20. Can it be connected to a generator?
Yes, it is compatible with generators, but ensure stable output voltage.

21. Does it have short-circuit protection?
Yes, it protects connected devices from overload and short circuits.

22. How do I test the battery?
Most units allow a self-test through the control panel or display button.

23. What is the warranty period?
Typically 1–2 years, depending on the seller.

24. Can the UPS be mounted on a rack?
It is usually floor-standing; check model specifications for rack compatibility.

25. Does it have alarm notifications?
Yes, it provides audible and visual alarms for low battery, overload, and faults.

26. Can it protect networking equipment?
Yes, it is ideal for routers, switches, and servers requiring continuous power.

27. How do I extend battery life?
Keep the UPS in a cool environment, avoid deep discharge, and perform regular battery maintenance.

28. Can it be connected to multiple devices?
Yes, but total connected load must not exceed the UPS rated capacity.

29. What certifications does it have?
It usually meets CE and RoHS standards; check the product label for details.

30. Where can I buy the DRESDEN-LF1101KS in Bangladesh?
It is available through authorized distributors or TNS Engineering Ltd, the official importer in Bangladesh.