STX S6 S10
6KVA / 6KW. – 10KVA / 10KW
● Advanced DSP and 3-level technology
● Output power factor 1.0
● Active power factor correction (APFC), input power factor up to 0.99
● High efficiency 95% (up to 98% in ECO mode)
● Advanced digital parallel technology
● Wide input voltage range (110 ~ 288 Vac) and frequency range (40 ~ 70 Hz)
● 50 / 60 Hz frequency auto sensing
● Two modes of frequency conversion: 50 Hz input / 60 Hz output or 60 Hz input / 50 Hz output
● Dual-input design, supporting independent bypass
● Flexible battery configuration (settable 16 – 20 pcs batteries)
● Digitally controlled charger
● High charging current available (Max. 12 A)
● Charging voltage and current configured by demands
● Linear derating in low voltage input reducing battery discharging times, extending the service life of battery
● Intelligent battery management, automatic floating / equalizing charge control, charger dormancy control, increasing battery life by 50%
● Ability to switch on the UPS with batteries
● Settable delayed start time when mains power is restored, reducing the impact on power grid or generator
● Fan speed varies intelligently with temperature, reducing noise and extending its service life
● Equipped with self-aging function
● Compact internal layout, miniaturized the complete unit for small footprint
● LCD+LED display, multi-functional keys operation, friendly human-machine interface
● Powerful background software for parameters configuration
● Advanced multi-platform communications: RS232, USB, RS485, SNMP and dry contacts communication interfaces
● Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check
Available Options
● RS232 and smart card slot included
● Optional parallel function, battery temperature compensation, SNMP card, USB, RS485 card, dry contacts, EMD, and SMS alarms
| MODEL | S6 | S10 |
| Capacity | 6 kVA / 6000 W | 10 kVA / 10000 W |
| INPUT | ||
| Input wiring | Single-phase three-wire (1Φ + N + PE) | |
| Rated voltage | 208 / 220 / 230 / 240 Vac | |
| Voltage range |
110 ~ 176 Vac (linear derating between 50% and 100% load); 176 ~ 288 Vac (no derating) |
|
| Rated frequency | 50 / 60 Hz (auto-sensing) | |
| Frequency range | 40 ~ 70 Hz | |
| Power factor | ≥ 0.99 | |
| Bypass voltage range | – 40% ~ +15% (settable) | |
| Total harmonic distortion (THDi) | ≤ 5% | |
| OUTPUT | ||
| Output wiring | Single-phase three-wire (1Φ + N + PE) | |
| Rated voltage | 208 (PF=0.9) / 220 / 230 / 240 Vac | |
| Voltage regulation | ± 1% | |
| Frequency | Synchronized to bypass in mains mode; 50 / 60 Hz ± 0.1% Hz in battery mode | |
| Waveform | Sinusoidal | |
| Power factor | 1 | |
| Total harmonic distortion (THDv) |
≤ 1% (linear load); ≤ 4% (non-linear load) |
|
| Crest factor | 3:1 | |
| Overload | 105% ~ 110% for 10 min, 110% ~ 125% for 1 min,126% ~ 150% for 30 s | |
| BATTERIES | ||
| DC voltage | 192 Vdc (192 ~ 240 Vdc settable) | |
| Number of battery | 16 pcs (16 ~ 20 settable) | |
| Inbuilt battery (standard model) | 12 V / 7 Ah × 16 | 12 V / 9 Ah × 16 |
| Charging current |
Standard model: 1 A; Long time model: 5 A (default),1 ~ 5 A settable; 12 A (optional) |
|
| Recharge time |
Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery |
|
| SYSTEM | ||
| Efficiency | ≥ 94% at 100% load, max. 95% at 60% load, ≥ 98% in ECO mode | |
| Transfer time | 0 ms | |
| Protections | Short-circuit, overload, overtemperature, battery low voltage, overvoltage, undervoltage and fan failure | |
| Max. number of parallel connections | 4 | |
| Communications | RS232 (standard), USB / RS485 / dry contacts / SNMP / battery temperature compensation (optional) | |
| Display | LCD + LED | |
| OTHERS | ||
| Operating temperature | 0℃ ~ 40℃ | |
| Storage temperature | -25℃ ~ 55℃ (without battery) | |
| Relative humidity | 0 ~ 95% (non-condensing) | |
| Altitude | ≤ 1000 m, derating 1% for each additional 100 m | |
| IP rating | IP 20 | |
| Noise level at 1 m | ≤ 55 dB | ≤ 58 dB |
| Dimensions (W × D × H) (mm) | 191 × 465 × 711 (S), 191 × 465 × 350 (H) | 191 × 495 × 711 (S), 191 × 495 × 350 (H) |
| Packaged dimensions (W × D × H) (mm) | 310 × 654 × 941 (S), 318 × 595 × 475 (H) | 310 × 685 × 941 (S), 318 × 617 × 475 (H) |
| Net weight (kg) | 53 (S), 14.5 (H) | 62 (S), 16.5 (H) |
| Gross weight (kg) | 61 (S), 16 (H) | 70 (S), 18 (H) |
- S means standard model; H means long time model.
- All specifications are subject to change without notice.
