Description
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STX INTELLIGENT ON-LINE UPS:
•Intelligent double conversion,true on-line UPS.
•MCU control and intelligent operation.
•IGBT technology and SPWM technique.
•2×20 character dot-matrix LCD display.
•Cold start capability.
•Output isolated transformer.
•Standard true RS232 communication port.
•Short circuit protection.
•Automatic static bypass switch.
•Offer standard and longer battery runtime.
•Offer A.T.S hot standby redundancy capability.
SPECIFICATION
|
Model |
STX10A | STX15A | STX20A | STX30A | STX40A | ||
| Rated capacity | 10KVA/8KW | 15KVA/12KW | 20KVA/16KW | 30KVA/24KW | 40KVA/32KW | ||
| UPS Input | Voltage | 380V±15%-23% | |||||
| Frequency | 50Hz±5% | ||||||
| Phase | 3P4W+G | ||||||
| UPS Output | Power factor | 0.8 Nominal | |||||
| Voltage | 220V±5% Adjustable | ||||||
| Voltage regulation | Steady state ±1% | ||||||
| Dymamic±3% Deviation 100% load step | |||||||
| Frequency regulation | ±0.5% | ||||||
| Frequency slew rate | <1Hz/s | ||||||
| Transient condition | ±3% for 100% instantaneous load variation | ||||||
| Harmonic disortion | Less than3% at full linear load | ||||||
| Overload capacity | 120%～150% For 25 seconds | ||||||
| Wave from | Pure sine wave | ||||||
| Efficiency | AC to AC | 84% | 85% | 86% | 86% | 86% | |
| Transfer time | Mains fail or recover | Zero | |||||
| UPS to bypass or bypass to inverter | Uninterrupted transfer at full load | ||||||
| Battery | Dc Voltage | 192V | |||||
| Capacity | 12V24AH | 12V38AH | 12V65AH | 12V100AH | 12V100AH | ||
| Backup time | Half load | 10分(min) | 12分(min) | 15分(min) | 15分(min) | 10分(min) | |
| Full load | 30分(min) | 35分(min) | 40分(min) | 40分(min) | 30分(min) | ||
| Recharging time | 10Hours up to 90% | ||||||
| Display | LED | Procedure display:AC,inverter,battery,bypass,fault | |||||
| LCD | 2×20 character display:model,Input(Output)voltage,current,frequency,battery voltage,load,inside temperatrue,auto-survey,communication window,etc. | ||||||
| Audible alarm | Battery discharge | sounding every 4 seconds after mians fails,sounding once every second as battery approaches final discharge | |||||
| Fault | Continuous | ||||||
| Protection | Surge | According with class IEEE527,FCC class A | |||||
| Physical | Audible noise | <55dB (at one meter) | |||||
| Operation temperature | 0～40℃ | ||||||
| Relative humidity | 10～90% Non-condensing | ||||||
| Size W×D×H (mm) | 410×850×1010 | 410×850×1010 | 410×850×1010 | 450×850×1050 | 500×1400×940 | ||
| Weight(KG) | 210 | 230 | 248 | 290 | 360 | ||
