| MAIN FEATURE | |
|---|---|
| Capacity | 3000VA /3000W |
| Model | WISMER-W1103KS |
| Brand | G-Mac |
| Brand Origin | Germany |
| Technology | Full digital control technology |
| INPUT | |
| Phase | Single Phase (L+N+PE) |
| Rated voltage | 120VAC-300VAC |
| Frequency | 45Hz-66Hz |
| Power factor | 1.0 |
| Battery Voltage | 24 VDC |
| OUTPUT | |
| Power factor | 1.0 |
| Voltage | 208 / 220 / 230 / 240±1% |
| Frequency | 50 / 60 Hz±0.1 Hz (battery model) |
| Waveform | Sine wave, Linear load THD<3%, Non-linear Load THD<5% |
| Efficiency | ≥92% |
| Crest Factor | >3:1 |
| Output Socket | EU/IEC/UK(optional) |
| Transfer Time | 0ms |
| Overload | 105%-129% full load keep 60s; 130%-150% load keep 30s; Above 150% load keep 300s |
| OTHERS | |
| DC Start | Yes |
| Backup time | As per as Customer requried |
| communication Port | RS-232(USB/dry contact are optional) |
| SNMP (option) | Can be network monitored by SNMP adapter |
| Relative Humidity | 0 ~ 95% (non-condensing) |
| Temperature | Sttorage 15-60°C, Battery:0-40°C |
| Display | LED display UPS work status, LCD Display UPS work perameters |
| Noise level at 1m | ≤ 50 dB |
| Parallel function | No |
| Dimensions | D×W×H-395mm×190mm×325mm |
| Net Weight(Kg) | 16(Approx) |
Application
1. What is the WISMER-W1103KS Online UPS?
The WISMER-W1103KS is a high-performance online double-conversion UPS designed to deliver stable and uninterrupted power to critical electronics.
2. What type of UPS is the WISMER-W1103KS?
It is a true online (double-conversion) UPS, offering zero transfer time between utility and battery operation.
3. What is the capacity / rating of the WISMER-W1103KS?
It’s typically rated around 3 kVA (3000 VA) — suitable for heavier loads, servers, and critical systems (confirm with specs sheet).
4. How does the WISMER-W1103KS operate?
It continuously converts incoming AC power to DC, charges the battery, and then inverts DC back to AC for output — thus isolating connected devices from voltage fluctuations and disturbances.
5. What are the advantages of a true online UPS like W1103KS?
Zero switching time, clean and regulated output, protection from surges, sags, harmonic noise, and complete isolation from input anomalies.
6. What kind of battery is used in WISMER-W1103KS?
It uses sealed, maintenance-free VRLA (valve-regulated lead-acid) batteries, optimized for backup power and high reliability.
7. What backup time can I expect?
Typical backup time depends on load — e.g. with 50% load you might get 10–25 minutes, but exact time depends on battery capacity and load.
8. Can I extend the backup time with additional batteries?
Yes — the UPS supports external battery packs (expansion) to increase runtime during outages.
9. What is the input voltage range?
It supports a wide input voltage range (often something like 110 V to 300 V AC) so it can handle fluctuations without switching to battery mode.
10. What is the output voltage of the WISMER-W1103KS?
It delivers a stable output around 220/230 V (± tolerance) in pure sinewave form, suitable for sensitive devices.
11. Does it have a display panel or indicators?
Yes, it typically includes an LCD or LED display that shows input/output voltage, battery level, load percentage, and operational mode.
12. What is its transfer time?
Since it is a true online UPS, the transfer time is effectively zero — there is no switchover delay.
13. Can it work with generators?
Yes, it is compatible with generator power, so long as the generator AC is reasonably stable and within UPS input tolerance.
14. What protections does the WISMER-W1103KS include?
Common protections include overload protection, short-circuit protection, temperature protection, surge/spike suppression, battery overcharge / deep-discharge protection.
15. How does double-conversion architecture benefit my devices?
It ensures the device sees only stable, clean AC power, completely removing input disturbances like spikes, dips, or noise.
16. Can this UPS support servers, network hardware, and critical systems?
Yes — it is ideal for servers, network switches, storage, medical devices, and other critical loads needing uninterrupted power.
17. Does the WISMER-W1103KS provide software monitoring?
Yes, it supports communication interfaces (USB, RS232, or proprietary) and monitoring software for status display, logging, and controlled shutdown.
18. When should the batteries be replaced?
Typically after 2–3 years, depending on usage, environment, temperature, and battery discharge cycles.
19. Can it power multiple devices at once?
Yes — as long as the total load (in watts/VA) remains within the UPS’s rated capacity.
20. Is this UPS suitable for office / commercial use?
Yes, it's well-suited for offices, data centers, small-medium enterprises, and any environment where uptime is critical.
21. What kind of output waveform does it produce?
It outputs a pure sine wave, making it suitable for all electronic and electrical equipment, especially sensitive ones.
22. Does it make noise during operation?
It operates quietly, with a cooling fan that adjusts speed based on internal temperature and load.
23. What maintenance is needed for the WISMER-W1103KS?
Routine maintenance includes cleaning dust, checking battery connections, verifying environment (cool, ventilated), and periodic self-tests.
24. Can the UPS automatically restart after power returns?
Yes — when utility power is restored, the UPS will resume normal AC mode and switch off battery mode automatically.
25. Does it support cold start (start from battery mode)?
Yes — the UPS can be started directly on battery power (cold start), useful during total power loss.
26. What’s the expected efficiency of the WISMER-W1103KS?
High-end online UPS models often achieve ≥ 90 % efficiency (in normal AC mode), reducing energy loss and heat.
27. Is this UPS good for CCTV, security, or surveillance systems?
Yes — it's well-suited to keep DVRs, NVRs, cameras, and security infrastructure running during outages.
28. What is its physical design / dimensions?
It is usually a tower or rack-mountable unit with a robust build. (Check manufacturer spec sheet for precise dimensions and weight.)
29. Where can people buy the WISMER-W1103KS in Bangladesh (or regionally)?
Authorized distributors or importers typically carry it. (You can list your distributor or service center details.)
30. What warranty and service support does it have?
It commonly comes with a 1-year warranty for manufacturing defects, plus service support and battery replacement options.
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