| Customization: | Available |
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| Phase: | Single Phase |
| Type: | On-line |
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Transformer-based Input 220VAC, Double Output 110VAC PT3kVA Online UPS
| Model | ST 1KVA | ST 1KS | ST 2KVA | ST 2KS | ST 3KVA | ST 3KS | |
| Rated Power | 1kVA/0.9kW | 2kVA/1.8kW | 3kVA/2.7kW | ||||
| Input | Voltage Range | 90-285Vac 1P2W+G | |||||
| Working Frequency Range | 40-70Hz (settable) | ||||||
| Input Power Factor | ≥0.99 | ||||||
| Output | Rated Voltage and Accuracy | 220Vac(1±2%) 1P2W+G | |||||
| Output Frequency | 46-54Hz synchronize with mains power; 50Hz (Mains power between 40-46Hz and 54-60Hz ); 50Hz(Battery) | ||||||
| Rated Current | 4.5A | 9.1A | 13.6A | ||||
| Output Power Factor | 0.9 | ||||||
| Output Harmonic Wave | ≤4% (Full R load) | ||||||
| Crest Factor | 3:1 | ||||||
| Output Overload | Overload pre-warning :100%±2%<Load Output warning:102%±2%≤Load≤110%±2%: Convert to bypass mode and alarm after 30mins; Output warning:110%±2%<Load≤130%±2%: Convert to bypass mode and alarm after 10mins; Output warning:130%±2%<Load≤150%±2%: Convert to bypass mode and alarm after 30s; Convert to bypass mode and alarm after 200ms, Load>150%±2% |
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| Conversion time between Mains Power and Battery | 0ms | ||||||
| Efficiency | ≥90% (Normal mode) | ||||||
| Battery | Rated Voltage | 36Vdc | 36Vdc | 72Vdc | 72Vdc | 72Vdc | 72Vdc |
| Quantity | 3 | External | 6 | External | 6 | External | |
| Charging Current | 1A | 6.5A | 1A | 5.5A | 1A | 5.5A | |
| Dimension (LxWxH) mm | 400x180x260 | 465x210x328 | 465x210x328 | ||||
| Weight | 19.5kg | 13.5kg | 37kg | 25kg | 39kg | 275kg | |
| Working Temperature | 0ºC-40ºC | ||||||
| Working Humidity | 20%-95% (non-condensing) | ||||||
| Noise | ≤50dB | ||||||
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