DS 30KW Industrial Hybrid Solar Inverter (STH-30KTL-HT) – High-Capacity 3-Phase Energy Solution
The DS 30KW Hybrid Inverter delivers commercial-grade performance with 98.2% peak efficiency, featuring dual MPPT trackers (200-850V range) and 200-800V ultra-wide battery compatibility for industrial facilities and large-scale solar farms. Engineered for maximum energy independence, it provides <10ms UPS switching and supports 110% continuous overloading to handle critical power demands.
Key Advantages:
3-Phase 230/400V Output – Powers heavy machinery with 110% phase unbalance tolerance
45KW PV Input Capacity – Dual-channel MPPT with 32A/string for maximum solar yield
33KW Surge Power (60s) – Starts large motors and handles peak loads effortlessly
Smart Battery Management – Compatible with 200-800V Li-ion batteries (50A charge/discharge)
IP66 Protection – Withstands harsh environments (dust/waterproof)
Real-Time Energy Analytics – OLED display + optional WiFi/LAN monitoring
Advanced Protection System:
Integrated anti-islanding and grid-compliance
Smart fan cooling (-30°C to 60°C operation)
Comprehensive surge/overload/short-circuit protection
Performance Highlights:
Euro Efficiency: 97.4%
MPPT Efficiency: 99.9%
Warranty: 5 years (extendable to 20 years)
Technical Data
| Model | STH-30KTL-HT | |
| PV Input | Max. Input Power (W) | 45,000 |
| Start-up Voltage (V) | 190 | |
| Max. DC Input Voltage (V) | 1,000 | |
| Rated DC Input Voltage (V) | 620 | |
| MPPT Voltage Range (V) | 200-850 | |
| Number of MPPT Trackers | 2 | |
| Number of DC Inputs per MPPT | 2 | |
| Max. Input Current (A) | 32/32 | |
| Max. Short-circuit Current (A) | 40/40 | |
| Battery | Communication Mode | CAN / RS485 |
| Voltage Range (V) | 200-800 | |
| Max. Charge/Discharge Current (A) | 50/50 | |
| Rated Current of Built-in Fuse (A) | 125 | |
| AC Output | Rated Output Power (W) | 30,000 |
| Max. Output Power (W) | 33,000 | |
| AC Output Rated Apparent Power (VA) | 30,000 | |
| Max. Input Apparent Power (VA) | 44,850 | |
| Grid Type | 3L/N/PE, 230(400)V | |
| Rated AC Frequency (Hz) | 50/60 | |
| AC Output Rated Current (A) | 43.5 | |
| Max. Output Current (A) | 50 | |
| Power Factor | 0.8 leading...0.8 lagging | |
| THDi @ Rated Power | <3% | |
| DCI | <0.5%in | |
| Backup Output | Rated Apparent Power (VA) | 30,000 |
| Max. Apparent Power (VA) | 33,000 | |
| Rated Current (A) | 43.5 | |
| Max. Output Current (A) | 50 | |
| UPS Switching Time (ms) | <10 | |
| Efficiency | Max. Efficiency | 98.20% |
| Euro Efficiency | 97.40% | |
| MPPT Efficiency | 99.90% | |
| Battery Charging Conversion Efficiency | 97.30% | |
| Battery Discharge Conversion Efficiency | 97.30% | |
| Protection | DC Reverse Polarity Protection | Integrated |
| Battery Input Reverse Connection Protection | Integrated | |
| Insulation Resistance Detection | Integrated | |
| DC Switch | Optional | |
| Surge Protection | Integrated | |
| Over-temperature Protection | Integrated | |
| Residual Current Protection | Integrated | |
| Anti-islanding Protection | Integrated | |
| AC Over-voltage Protection | Integrated | |
| Overload Protection | Integrated | |
| AC Short-circuit Protection | Integrated | |
| General Data | Over Voltage Category | PV: II, Main: III |
| Dimensions [W×H×D] (mm) | 640×490×290 | |
| Weight (kg) | 48 | |
| Protection Degree | IP66 | |
| Self-consumption at Night (W) | <15 | |
| Topology | Transformerless | |
| Operating Temperature (°C) | -30~60 | |
| Relative Humidity | 0~100% | |
| Operating Altitude (m) | 3,000 (derating) | |
| Cooling | Smart Fan Cooling | |
| Noise Level (dB) | <50 | |
| Display | OLED & LED | |
| Communication | WiFi/LAN (Optional) | |
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