High Efficiency
Three-level topology with a maximum efficiency exceeding 99%.
Quick Response
Fast dynamic response with millisecond-level charge-discharge conversion time.
Easy Expansion
Supports multi-machine parallel operation for scalable deployment.
Intelligent Air Cooling
Suitable for ambient temperatures from -30°C to 60°C, with no derating at 45°C.
Strong Grid Adaptability
Enables rapid power dispatch and supports both high-voltage and low-voltage ride-through capabilities.
| ESS-PCS-1250H | ESS-PCS-1725H | ESS-PCS-2500H | |
| Rated Power (kW) | 1250 | 1725 | 2500 |
| Max. Apparent Power (kVA) | 1375 | 1897 | 2750 |
| DC Side | |||
| Max. DC Voltage (V) | 1500 | ||
| Max. DC Current (A) | 1403 | 1936 | 2×1403 |
| Battery Voltage Range (V) | 1000–1500 | ||
| Grid-Connected AC Side | |||
| Rated Grid Voltage (V) | 690, 3W+PE | ||
| Grid Voltage Range | -15% ~ +10% | ||
| Max. AC Current (A) | 1151 | 1588 | 2092 |
| Rated Grid Frequency (Hz) | 50 | ||
| THDi (at rated power) | <3% (Ipn) | ||
| Power Factor Range | 1 (leading) ~ 1 (lagging) | ||
| Off-Grid AC Side | |||
| Off-grid Rated Voltage (V) | 630, 3W+PE | ||
| Rated Frequency (Hz) | 50 | ||
| Voltage THD | <3% (linear load) | ||
| Environmental Conditions | |||
| Operating Temperature (°C) | -30~60 (derating above 45°C) | ||
| Operating Humidity | ≤95% (non-condensing) | ||
| Operating Altitude (m) | ≤4000 (derating above 2000m) | ||
| System Data | |||
| Isolation Method | Transformerless | ||
| Max. Efficiency | 99% | ||
| Protection Rating | IP65 | IP55 | IP55 |
| Cooling Method | Air–Liquid Hybrid Cooling | ||
| Communication Interface | RS485 / CAN / Ethernet | ||
| Communication Protocol | Modbus-RTU / Modbus-TCP / IEC61850 / IEC104 | ||
| Noise (dB) | <80 | ||
| Dimensions (W×H×D) (mm) | 1100×2300×1050 | 1100×2350×1050 | 1450×2350×1200 |
| Weight (kg) | <1500 | <1500 | <2800 |
| Certification | CQC + LVRT/HVRT (GB/T34120-2023) | ||