Reliable performance
● Both the battery side and load side feature ultra-high load capacity with smooth voltage and current waveforms. It can drive inductive loads such as air conditioners and supports unlimited load capacity.
● Independent intelligent load/generator interface, compatible with access to existing PV systems, and can operate battery-free via PV+grid hybrid power supply.
● Equipped with output bypass function: critical loads will not be cut off even without batteries. The grid-connected power feed-in function greatly boosts energy utilization efficiency.
Economic benefits
● 2 MPPT channels. PV input power can reach over twice the rated power, supporting simultaneous full-power charging and load operation to maximize economic returns.
● Supports grid-connected, off-grid and seamless mode switching. It comes with adaptive frequency regulation, and users can customize charge/discharge strategies based on time-of-use electricity prices to realize optimal energy cost savings.
Super Protection
● Complete anti-islanding protection, IP65 ingress protection rating, internal & external anti-backflow, PV reverse polarity alarm, external CT reverse wiring alarm and open-circuit detection functions.
Friendly Design
● High-definition multi-language touch screen; Detachable dust cover for harsh working environments; Supports flexible configuration of AC output voltage standards; Built-in battery activation function.
| Parameter | HC1040EH48L | HC1050EH48L | HC1060EH48L | HC1066EH48L | |
| PV Input | |||||
| Max PV Input Power | 4000W+4000W | 5000W+5000W | 6000W+6000W | 6600W+6600W | |
| Max PV Input Voltage | 500Vdc | ||||
| PV Input Startup Voltage | 90Vdc | ||||
| MPPT Input Voltage | 120~425Vdc | ||||
| MPPT Full Load Voltage Range | 235~425Vdc | 295~425Vdc | 350~425Vdc | 370~425Vdc | |
| PV Max Input Current | 18A+18A | ||||
| PV Short-circuit Current | 26A | ||||
| Number of MPPT / Strings per MPPT | 2/1+1 | ||||
| AC Output | |||||
| Rated Output Voltage | 220V/230Vac | ||||
| Output Frequency Range | 50/60Hz(≤5), Intelligent adaptive/Settable | ||||
| Rated Off-grid Current | 17.4A | 21.8A | 26.1A | 28.7A | |
| Max Off-grid Power | 4000W | 5000W | 6000W | 6600W | |
| Grid Type | Single Phase, L+N+PE | ||||
| Output Power Factor | ≥0.99 @ Rated power (Adjustable 0.8 leading-0.8 lagging) | ||||
| THDv | ≤3% | ||||
| Transfer Time | ≤10ms | ||||
| Off-grid Overload Capability | 101%-110% 30s, >110% 10s | ||||
| Bypass Overvoltage Capability | ≤120% Long-term | ||||
| Battery Input | |||||
| Battery Type | Lead-acid, lithium batteries, gel batteries, etc | ||||
| Battery Voltage | 48Vdc(40V~60V) | ||||
| Max Discharge Current | 100A | 110A | 120A | ||
| Max Charging Current | 100A | 110A | 120A | ||
| Max Discharge Power | 4000W | 5000W | 6000W | ||
| Max Charging Power | 4000W | 5000W | 6000W | ||
| AC Input | |||||
| Max. Input Power | 4000W | 5000W | 6000W | 6600W | |
| Rated Input Voltage | 150~290Vac (140~310V Optional) | ||||
| Rated Input Frequency | 50/60Hz(≤5), Intelligent adaptive/Settable | ||||
| Grid Input Current | 30A | 40A | |||
| Efficiency | |||||
| Max PV Conversion Efficiency | 97.6% | ||||
| European Efficiency | 96.5% | ||||
| MPPT Efficiency | ≥99% | ||||
| General Parameters | |||||
| Display | Touch Screen+LED | ||||
| Communication Mode | RS485/CAN, GPRS/WIFI/Bluetooth/4G/LAN (Optional) | ||||
| Protection Function | Grid/battery over- and under-voltage protection, Grid over- and under-frequency protection, Output short circuit/overload protection, PV reverse connection alarm, Battery charge and discharge overcurrent protection, Insulation impedance protection, Ground fault protection | ||||
| Noise (dB) | ≤55 | ||||
| Cooling | Intelligent fan (IP68) | ||||
| Operating Ambient Temperature | -40°C~60°C(>45°C Derating) | ||||
| Humidity | 0~100% | ||||
| Altitude | 3000m (>2000m Derating) | ||||
| Protection Degree | IP65 | ||||
| Installation Method | Wall-mounted | ||||
| Dimension. W*D*H(mm) | 320*170*440 | ||||
| Gross Weight (kg) | 14 | 14.5 | 15 | ||
| Warranty | 5 years standard | ||||
| Certifications | |||||
| Certification Standard | IEC/EN 61000-6-1/3, IEC/EN 61000-3-11/12, EN 62920, IEC 62109-1, IEC 62109-2, IEC 62321 | ||||