WISMAR-W1120 High Frequency Online UPS (20KVA)

The WISMER-G1120 is a high-performance, true online double-conversion uninterruptible power supply (UPS) designed to provide continuous, clean, and stable power to critical equipment. It has a capacity of 30 kVA (kilovolt-amperes) or 30 kW, making it suitable for large-scale applications. The UPS utilizes sealed lead-acid (SLA) batteries, specifically 12V batteries configured in a 384V DC system. Backup time varies based on the connected load. Under standard conditions, it provides reliable backup during short power outages. Yes, the UPS supports external battery packs to extend backup time as per your requirements. The WISMER-G1120 accepts an input voltage range of 380–415 VAC, accommodating various power conditions. It provides a stable output of 220/230V ±1%, 50Hz, ensuring consistent power delivery. Yes, the UPS is compatible with both 50Hz and 60Hz input frequencies, adjusting automatically as needed. The UPS boasts an efficiency greater than 91%, optimizing energy consumption. It has a power factor of 0.9, suitable for most modern equipment. The crest factor is greater than 3:1, accommodating equipment with high inrush currents. For linear loads, the THD is less than 3%, and for non-linear loads, it's less than 5%, ensuring clean power output. The UPS can handle overloads up to 125% for 1 minute, 150% for 30 seconds, and 150% for 0.5 seconds, providing robust protection. It has a dynamic response time of full load +3%, ensuring quick adaptation to load changes. The standard battery charging current is 2A, with an optional 4A charging current available for faster charging. Yes, it features an LCD display showing input/output voltage, current, frequency, battery voltage, charging current, faults, and alarms. The UPS includes an RS232 interface, with optional SNMP support for network management. It operates efficiently within a temperature range of 0°C to 40°C. The UPS functions optimally in environments with humidity levels below 90%. The noise level is less than 50 dB at a distance of 1 meter, ensuring quiet operation. The dimensions are 240×500×440 mm, allowing for flexible installation options. The net weight is approximately 18 kg, making it manageable for installation and maintenance. While primarily designed for commercial and industrial applications, it can be used in home offices requiring reliable power backup. Yes, the pure sine wave output ensures compatibility with sensitive electronics, providing protection against power disturbances. Yes, with the optional SNMP card, you can monitor the UPS remotely over a network. The UPS typically comes with a 1-year warranty, covering manufacturing defects and offering peace of mind. Regular maintenance includes cleaning dust filters, checking battery health, and ensuring proper ventilation. Yes, the UPS can start on battery power (cold start) during a complete power failure, ensuring continuous operation. The UPS is available through authorized distributors and retailers. Check with local suppliers for availability and pricing. Customer support can be reached via the manufacturer's official website or through authorized service centers for assistance and inquiries.