| Index | ST10K | ST10KS | Comments | |
| Input | ||||
| Input voltage | ||||
| Rated voltage | 220VAC | |||
| Phase | Single phase with ground | |||
| Turn on voltage range | (120±5～274±5) VAC | |||
| Bypass voltage range | (60±5～300±5) VAC | Could be adjusted by software. | ||
| Bypass low loss | 60VAC~220VAC (default 60VAC) | |||
| Bypass low comeback | Low loss +5VAC | |||
| Bypass high loss | 220VAC~300VAC (default 300VAC) | |||
| Bypass high comeback | High loss -5VAC | |||
| Line low loss/ comeback | (120±5) VAC /(140±5) VAC | load≤50% | ||
| (150±5) VAC /(165±5) VAC | 50% | |||
| (160±5) VAC /(175±5) VAC | 80% | |||
| Line high loss/ comeback | (274±5)VAC/(260±5)VAC | |||
| Input frequency | ||||
| Rated frequency | 50Hz | |||
| Frequency low loss | (40~49) ±0.2Hz (default: 46Hz) | Could be adjusted by software. | ||
| Frequency low comeback | Frequency low loss +0.5Hz | |||
| Frequency high loss | (51~60)±0.2Hz (default: 54Hz) | |||
| Frequency high comeback | Frequency high loss -0.5Hz | |||
| Input power factor | ||||
| Input power factor | > 0.99 | full R load | ||
| Generator | Support generator input | Generator rating≥2*UPS rating | ||
| Input current | ||||
| Rated current | 41A | 43A | ||
| Input THDI | 10% | |||
| Output protection | ||||
| Rating protection | 50A Breaker | Behind the transformer | ||
| Output power | ||||
| VA/ watt | 10000/8000 | |||
| Rated voltage | 220VAC | Sine wave | ||
| Voltage range | 200/208/220/230/240VAC | |||
| Voltage regulation | ±1% | |||
| Voltage distortion | ≤6% | Full RCD load | ||
| ≤2% | Full R load | |||
| DC offset | ≤200mV | |||
| Transient response | ≤9% | R load 0%～100%～0% | ||
| ≤6% | R load 20%～100%～20% | |||
| Transient recovery | ≤60ms voltage recovery to 90% | Full RCD load | ||
| Bypass output before turn-on | YES | |||
| Crest ration | 3: 1 | |||
| Output frequency range | ||||
| Normal mode | 1, Same as input frequency (46Hz~54Hz) 2, 50Hz (Input frequency>54Hz or Input frequency<46Hz) | |||
| Battery mode | (50+0.1) Hz | |||
| Slew rate | 1 Hz/Sec | |||
| Efficiency | ||||
| Normal mode | > 90% | |||
| Battery mode | > 88% | |||
| Overload | ||||
| Normal mode/ battery mode | Overload warning only | 105%±5%≤load | ||
| 1min, then transfer to bypass and alarm. | 105%±5% | |||
| 30S, then transfer to bypass and alarm. | 125%±5% | |||
| 100mS, then transfer to bypass and alarm. | load>135%±5% | |||
| Automatically retransfer | YES | |||
| Short protection | ||||
| Normal/ battery mode | YES | |||
| Transfer time | ||||
| Normal to battery mode | 0mS | |||
| Battery to normal mode | 0mS | |||
| Normal to bypass mode | 0mS | |||
| Bypass to normal mode | 0mS | |||
Battery and charger | ||||
| Battery | ||||
| Rated voltage | 192VDC | |||
| Type/Rating | Sunshine 9AH/12V | |||
| Battery quantity | 16 PCS | |||
| Backup time | > 8min | Half load | ||
| Protection | ||||
| Low alarm voltage / comeback voltage | (180.8V±4V)/ (188.8V±4V) | |||
| Shutdown voltage/ comeback voltage | (176V±4V)/ (184V±4V) | (176V±4V)/ (184V±4V)/ | Load < 1000W | |
| (152V±4V)/ (160V±4V)/ | (160V±4V)/ (168V±4V)/ | Load>= 1000W | ||
| DC protection | ||||
| Overcharge protection/ comeback voltage | (249.6V±4V) (216V±4V) | |||
| Leakage current | < 500uA | |||
| Over discharge protection | 14.5h | Could be set by software | ||
| Battery test | ||||
| Battery weak | YES | |||
| Battery fault | YES | |||
| Charger | ||||
| Output voltage | (219.2±3)VDC | |||
| Charge time | ||||
| Charge current | 1A | 5.5A | ||
| Interface | ||||
| Alarm silence | YES | |||
| DC power turn-on | YES | |||
| Automatically retransfer | YES | |||
| Audio alarm | ||||
| Battery mode | Beep /4s | |||
| Battery low/ charger fault | Beep /1s | |||
| UPS fault | Continue beep | |||
| Overload | Beep /1s | |||
| Bypass mode | Beep /2Min | |||
| L/N inverse | Beep /2Min | |||
| Communication | ||||
| RS232 interface | YES | |||
| Intelligent slot | YES | |||
| Monitor software | Appending with UPS | |||
| Cooling | ||||
| Force air cooling | ||||
| Display | ||||
| LCD/LED displays UPS status | ||||
| Environment | ||||
| Work temperature | 0℃～40℃ | |||
| Altitude | <1000m | |||
| Audible noise | ≤60dB | |||
| Storage temperature | －15℃～45℃ | |||
| Work humidity | 20%～95% | |||
| Standard | ||||
| EMS | ||||
| ESD | IEC61000-4-2 | Level 4 | ||
| RS | IEC61000-4-3 | Level 3 | ||
| EFT | IEC61000-4-4 | Level 4 | ||
| Surge | IEC61000-4-5 | Level 4 | ||
| EMI | ||||
| Conducted | EN55022 | Class B | ||
| Radiated | EN55022 | Class B | ||
| Safety | ||||
| Safety | GB4943-2001/IEC62040-1 | |||
| Transportation | ||||
| Drop test | GB-T4857-18 | |||
| Vibration test | B-WR1-129(GB-T14715-93) | |||
| Machinery features | ||||
| Size | ||||
| Outline dimension and net weight | ||||
| length * width * height (mm) | 560*260*717 | 533*260*501 | ||
| Net weight (Kg) | 67.5 | 23 | ||
| Optional functions | ||||
| 60Hz | Set by software | |||
| Converter mode | Set by software | |||
| ECO | Optional | Available and set by software | ||
| EPO | Optional | |||
| LCD display | Optional | |||
| Outline dimension and net weight | ||||
| length * width * height (mm) | 560*260*717 | 533*260*501 | ||
| Net weight (Kg) | 67.5 | 23 | ||