DRESDEN-LF1115KL

Product Code	DRESDEN-LF1115KL
Status	Call for price

Features

Brand: G-Mac

Status: Currently stock out

Specification

Description

Question

Specification:

MAIN FEATURES
Capacity	15KVA/12kW
Model	DRESDEN-LF1115
Brand	G-Mac
Brand Origin	Germany
Technology	IGBT inverter and output isolation transformer
INPUT
Phase	Single Phase 3 wires
Rated Voltage	220±5%
Frequency Range	40-66(Automatically Select Synchronization range according to grid frequency)
Range Power Factor	>0.97(with filter)
Battery Voltage	192VDC
OUTPUT
Output Voltage	220/230/240Vac
Voltage regulation	±1%
Frequency	50/60±0.05%(battery mode)
Waveform	Sine Wave, THD<3%
Efficiency	Online:90%
Power factor	0.8/0.9(Option)
Overload	110%-129% full load keep10min; 130%-150%load keep for 60s
OTHERS
Crest Factor	>3:1
Display	LED display work status and fault indicator;LCD Display
Transfer time	0ms
Protection	Input over-voltage, battery under voltage, overload, short circuit, over temperature
Communication port	Standard RS232, Dry contract for optional
Temperature	(0°C-40°C) in working
Alarm	Battery low-voltage, mains abnormal, UPS Fault
Humidity	0%-95%(No condensing)
Noise(dB)	<60dB(within 1 meter)
Dimension	D×W×H-596mm×305mm×890mm
Weight (Kg)	100 Kg(Approx)

Description :

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.

Question :

1. What is the DRESDEN-LF1115 Online UPS?
The DRESDEN-LF1115 is a 20kVA true online double-conversion UPS designed for stable and uninterrupted power supply to critical equipment.

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

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

4. What is the power rating?
20 kVA / 18 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 output.

7. What battery configuration does it use?
Typically 28 × 12V batteries (internal or external, 9Ah–200Ah).

8. Can external batteries be connected?
Yes, external batteries can be added for extended backup.

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

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

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

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

13. What is the efficiency of the UPS?

AC mode: up to 91%
Battery mode: 87%
ECO mode: 95%

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

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

16. Does it protect against surges and spikes?
Yes, it includes surge protection and AVR for stable voltage.

17. Where can it be used?
Data centers, banks, telecom, servers, medical equipment, and industrial environments.

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

19. Can it be used for home appliances?
Not recommended; designed for industrial and IT applications.

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

21. Can it run air conditioners or motors?
Small motors within capacity are supported; 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, via SNMP card and management software.

24. Does it have an LCD display?
Yes, showing real-time status, battery level, and fault indicators.

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

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

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

28. What is the noise level?
Less than 60 dB at 1 meter distance.

29. Does it require special installation?
Yes, install in a ventilated, dust-free, temperature-controlled environment.

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