Home > Products > On Grid Solar Inverter > Commercial Rooftop Inverter > ES 18-25KT G4
| · 2 MPP trackers, Max. efficiency up to 98.6% | · Wide output voltage range |
| · Zero export application, VSG application | · String intelligent monitoring (optional) |
| · Anti-PID function (Optional) |
Datasheet
| Model | ES18KT-G4 | ES20KT-G4 | ES25KT-G4 |
| Input Side | |||
| Max. DC Input Power (kW) | 21.6 | 26 | 32.5 |
| Max. DC Input Voltage (V) | 1000 | ||
| Start-up DC Input Voltage (V) | 250 | ||
| MPPT Operating Range (V) | 200~850 | ||
| Max. DC Input Current (A) | 32+32 | 32+32 | 32+32 |
| Number of MPPT / Strings per MPPT | 2 / 2 | 2 / 2 | 2 / 3 |
| Output Side | |||
| Rated Output Power (kW) | 18 | 20 | 25 |
| Max. Active Power (kW) | 19.8 | 22 | 27.5 |
| Rated AC Grid Voltage (V) | 220 / 380, 230 / 400 | ||
| AC Grid Voltage Range (V) | 277Vac~460Vac (this may vary with grid standards) | ||
| Rated Grid Frequency (Hz) | 50 / 60 (Optional) | ||
| Operating Phase | Three phase | ||
| Rated AC Grid Output Current (A) | 26.1 | 29 | 36.2 |
| Max. AC Output Current (A) | 28.7 | 31.9 | 39.9 |
| Output Power Factor | 0.8 leading to 0.8 lagging | ||
| Grid Current THD | <3% | ||
| DC Injection Current (mA) | <0.5% | ||
| Grid Frequency Range | 47~52 or 57~62 (Optional) | ||
| Efficiency | |||
| Max. Efficiency | 98.6% | ||
| Euro Efficiency | 97.8% | ||
| MPPT Efficiency | >99% | ||
| Protection | |||
| DC Reverse-Polarity Protection | Yes | ||
| AC Short Circuit Protection | Yes | ||
| AC Output Overcurrent Protection | Yes | ||
| Output Overvoltage Protection | Yes | ||
| Insulation Resistance Protection | Yes | ||
| Ground Fault Monitoring | Yes | ||
| Anti-islanding Protection | Yes | ||
| Temperature Protection | Yes | ||
| Integrated DC Switch | Yes | ||
| Remote software upload | Yes | ||
| Remote change of operating parameters | Yes | ||
| Surge protection | DC Type II / AC Type II | ||
| General Data | |||
| Size (mm) | 330W×508H×206D | ||
| Weight (kg) | 20.8 | ||
| Topology | Transformerless | ||
| Internal Consumption | <1W (Night) | ||
| Running Temperature | -25~65℃ | ||
| Ingress Protection | IP65 | ||
| Noise Emission (Typical) | <45 dB | ||
| Cooling Concept | Smart cooling | ||
| Max. Operating Altitude Without Derating | 2000m | ||
| Designed Lifetime | >20 years | ||
| Grid Connection Standard | EN50549-1,VDE 0126-1-1 | ||
| Operating Surroundings Humidity | 0-100% | ||
| Safety EMC / Standard | IEC62109-1/-2,IEC61000-6-2,IEC61000-6-4 | ||
| Features | |||
| DC Connection | MC-4 mateable | ||
| AC Connection | IP65 rated plug | ||
| Display | LCD 240 × 160 | ||
| Interface | RS485/RS232/Wifi/LAN | ||
Request a Quote
