Safe & Reliable
High Revenue
Easy to use
Product Introduction
Safe & Reliable
- Adapt to complex power grid
- High reliability due to good heat dissipation design
- Integrated lightning protection for both DC and AC
- High anti-corrosion ability with aluminum alloy technology
- IP65, wider working temperature and altitude, adapt to various installation environments
High Yield
- Wide MPPT voltage range
- High yield with Max.98.8% efficiency
- European weighted efficiency 98.3%
- Optional anti-PID function integrated
- Six MPPT design, lower PV string mismatch loss
- Up to 10% continuous output overloading capacity
- Standard 5 years warranty, extendable to 10 or 15 years
Easy to use
- Remote upgrading available
- String monitoring, improve O&M efficiency
- Integrated I/V scan to intelligent positioning abnormal string
- Support wireless and wired internet connection (RS485, Wi-Fi/GPRS/LAN optional)
TECHNICAL PARAMETERS
| Model | STT-50KTL-P | STT-60KTL-P |
| Input | ||
| Max. Input Power (W) | 80,000 | 96,000 |
| Start-up Voltage (V) | 200 | 200 |
| Min. DC Voltage (V) | 180 | 180 |
| Max. DC Input Voltage (V) | 1,100 | 1,100 |
| Rated DC Input Voltage (V) | 620 | 620 |
| MPPT Voltage Range (V) | 160-1000 | 160-1000 |
| No. of MPP Trackers | 6 | 6 |
| No. of DC Inputs | 12 | 12 |
| Max. Input Current (A) | 26/26/26/26/26/26* | 26/26/26/26/26/26* |
| Max. Short-circuit Current (A) | 40/40/40/40/40/40 | 40/40/40/40/40/40 |
| Output | ||
| Rated Output Power (W) | 50,000 | 60,000 |
| Max. Output Power (W) | 55,000 | 66,000 |
| Max. Apparent Power (VA) | 55,000 | 66,000 |
| Rated Output Voltage (V) | 3L/N/PE, 230/400V | |
| Rated AC Frequency (Hz) | 50/60Hz 45-55Hz/55-65Hz | |
| Max. Output Current (A) | 83.6 | 95.3 |
| Power Factor | 0.8 leading…0.8 lagging | |
| Max. Total Harmonic Distortion | <3% @ Rated Output Power | |
| DCI | <0.5% In | |
| Efficiency | ||
| Max. Efficiency | 98.8% | 98.8% |
| European Efficiency | 98.3% | 98.3% |
| MPPT Efficiency | 99.9% | 99.9% |
| Protection | ||
| DC Reverse Polarity Protection | Integrated | |
| Insulation Resistance Protection | Integrated | |
| DC Switch | Optional | |
| Surge Protection | Integrated | |
| Over-temperature Protection | Integrated | |
| Residual Current Protection | Integrated | |
| Anti-islanding Protection | Integrated | |
| AC Short-circuit Protection | Integrated | |
| AC Over-voltage Protection | Integrated | |
| General Data | ||
| Dimensions (mm) | 890W*520H*290D | |
| Weight (kg) | 58 | |
| Protection Degree | IP65 | |
| Self-consumption at Night (W) | <1 | |
| Topology | Transformer-less | |
| Operating Temperature Range (° C) | -30~60 | |
| Relative Humidity | 3000 | |
| Cooling | Smart Fan Coolling | |
| Noise Level (dB) | <55 | |
| Display | OLED & LED | |
| Communication | RS485, WiFi/GPRS/LAN (Optional) | |
| Compliance | NB/T32004、IEC62109、IEC62116、VDE4105、VDE0126、AS4777、C10/11、 CEI0-21、RD1699、NBR16149、IEC61727、IEC60068、IEC61683、EN50549、EN61000 | |
THREE PHASE:STT-50K/60KTL-P
* STT-50/60KTL series maximum input current per MPPT is 22A, products deliver upon the order
