DRESDEN-LF1106KL

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-LF1106 Online UPS?
   The DRESDEN-LF1106 is a 6kVA true online double-conversion UPS designed to provide stable and uninterrupted power to critical equipment.

2. Who is the official importer of this UPS in Bangladesh?
   The official importer is TNS Engineering Ltd.

3. What type of UPS is it?
   Online double-conversion UPS with zero transfer time during power outages.

4. What is the power rating of this UPS?
   6 kVA / 5.4 kW output capacity.

5. What is the input voltage range?
   165–275V AC with ±25% tolerance.

6. What is the output voltage regulation?
   220/230V ±0.5% for stable power supply.

7. What battery configuration does it use?
   Typically 12 × 12V batteries (internal or external, 9Ah–200Ah).

8. Can external batteries be connected?
   Yes, external batteries can be connected to extend backup time.

9. How long does the UPS provide backup?
   Backup depends on load and battery size—standard internal batteries provide around 10–15 minutes at full load.

10. What is the battery recharge time?
    Batteries recharge to 90% capacity within 8 hours.

11. Does it support hot-swappable batteries?
    Yes, batteries can be replaced without shutting down the system.

12. What is the transfer time between mains and battery?
    Zero milliseconds (0ms) due to online double-conversion technology.

13. What is the efficiency of the UPS?
    Up to 89% in AC mode, 85% in battery mode, and 94% in ECO mode.

14. What protections are built-in?
    Overload, short circuit, overvoltage, undervoltage, battery failure, and over-temperature protection.

15. What is the overload capacity?
    Handles 125% load for 1 minute and 150% load for 200ms.

16. Does it protect against surges and spikes?
    Yes, with built-in surge protection and AVR.

17. Where can the DRESDEN-LF1106 UPS be used?
    Data centers, servers, telecom equipment, medical devices, banking, and industrial setups.

18. Is it compatible with generators?
    Yes, works with diesel and petrol generators.

19. Can it be used for home appliances?
    While possible, it is mainly for industrial and IT applications.

20. Is it suitable for sensitive equipment like medical devices?
    Yes, the pure sine wave output ensures safe operation.

21. Can it run air conditioners or motors?
    Small motors only; heavy inductive loads are not recommended.

22. What communication ports are available?
    RS232 standard; optional SNMP and dry contacts.

23. Is remote monitoring supported?
    Yes, with SNMP card and monitoring software.

24. Does it have an LCD display?
    Yes, shows real-time status, faults, and battery level.

25. Can alarms be configured?
    Yes, audible and visual alarms for faults and battery status.

26. Can it be monitored via network?
    Yes, using an SNMP adapter over LAN/WAN.

27. What is the operating temperature range?
    0°C to 40°C with humidity up to 95% (non-condensing).

28. What is the noise level?
    Less than 55 dB at 1 meter.

29. Does it require special installation?
    It should be installed in a ventilated, dust-free, temperature-controlled environment.

30. Can it be rack-mounted?
    Typically a tower type, but rack options may be available.