EHD Series 6K-12K On-Grid Hybrid Inverter
The EHD Series 6K–12K is a split-phase on-grid hybrid inverter designed for 120/240V residential energy systems. It offers battery storage, grid feedback, and backup power in one.
The EHD Series 6K–12K On-Grid Hybrid Inverter is engineered to deliver flexible, reliable, and high-efficiency energy management for 120/240V split-phase power systems. With support for solar input up to 18,000W, seamless switching between grid and battery, and compatibility with lithium battery banks (85–480V), this inverter is ideal for residential energy storage, grid-tied self-consumption, and emergency backup. Designed with natural cooling and NEMA 3R protection, the EHD Series ensures safe, quiet operation in both indoor and outdoor environments. Whether you're reducing energy bills, maximizing solar usage, or preparing for outages, the EHD Series gives you the power to stay in control.
| Model | EHD6K | EHD8K | EHD10K | EHD12K |
| Battery input （DC） | ||||
| Battery type | Lithium battery | |||
| Voltage range | 85–480V | |||
| Rated voltage | 310V | |||
| Charging rule | BMS command | |||
| Max. charging and discharge current | 50A | |||
| PV input （DC） | ||||
| Max. input power | 9,000W | 12,000W | 15,000W | 18,000W |
| Max. input voltage | 580V | |||
| Start-up voltage | 100V | |||
| Rated input voltage | 360V | |||
| Max. input current per MPPT | 16A | |||
| MPPT voltage range | 90–550V | |||
| Number of MPPTs | 3 | 4 | ||
| Number of strings per MPPT | 1 | |||
| Generator input（AC） | ||||
| Rated input power | 6,000VA | 8,000VA | 10,000VA | 12,000VA |
| Rated input current | 25A | 33.3A | 41.7A | 50A |
| Rated input voltage | L1/L2/N/PE 120/240V | |||
| Rated input frequency | 50/60Hz | |||
| AC output(On-grid ) | ||||
| Max.output apparent power | 6,000VA | 8,000VA | 10,000VA | 12,000VA |
| Rated output current | 25A | 33.3A | 41.7A | 50A |
| Max. input current from grid | 50A | 66.6A | 80A | 80A |
| Rated output voltage | L1/L2/N/PE 120/240V (208V 2/3 phase) | |||
| Rated output frequency | 50/60Hz | |||
| THDi | < 3% | |||
| Power factor | ≈1 (Adjustable from 0.8 leading to 0.8 lagging) | |||
| AC output (Off-grid) | ||||
| Rated output power | 6,000W | 8,000W | 10,000W | 12,000W |
| Peak power (VA), time (s) | 1.5* Rated power, 60s | |||
| Overload power (VA), time (s) | 1.25* Rated power, 300s | |||
| Rated output current | 25A | 33.3A | 41.7A | 50A |
| Rated output voltage | L1/L2/N/PE 120/240V (208V 2/3 phase) | |||
| Rated output frequency | 50/60Hz | |||
| THDu （@Linear loads） | < 3% | |||
| Switch time | 10ms | |||
| Efficiency | ||||
| Max. Efficiency | 97.56% | 97.66% | 97.72% | 97.75% |
| CEC Efficiency | 96.7% | 96.9% | 96.9% | 97.0% |
| Max. discharging efficiency | 97.0% | 96.9% | 96.9% | 97.1% |
| Protection | ||||
| Basic protection | PV reverse polarity AC output overvoltage Anti-islanding PV insulation resistance AC output overcurrent Grid monitoring PV string current monitoring AC output short circuit Residual current (RCD) detection |
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| AFCI | Optional | |||
| DC switch | Integrated | |||
| SPD | DC Type II/AC Type III | |||
| Rapid shutdown（RSD) | Optional | |||
| Environment parameters | ||||
| Opereating temperature | -30°C to 60°C | |||
| Relative humidity | 5% to 95% | |||
| Altitude | 4,000m (> 2,000m Derating) | |||
| Ingress protection | 3R | |||
| Noise emission | < 35dB | |||
| Mechanical Parameters | ||||
| Dimension （L×W×H） (mm) | 238 × 513 × 737 | |||
| Weight (kg) | 45 | |||
| Others | ||||
| Generator auto start-up | 2 Wire start - integrated | |||
| Standby losses (W) | < 20 | |||
| Topology | Non-isolation | |||
| Cooling method | Natural | |||
| Mounting method | Wall mounted | |||
| Communication with BMS | RS485/CAN | |||
| Communication with meter | RS485 | |||
| Communication with protal | WiFi/Bluetooth (External) | |||
| Display | LED & APP | |||
| Certifications | UL1741；IEEE1547；UL1998；IEEE2030； CEC-300；UL1699B；FCC；HECO SRD；CPUC SRD |
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Manual
EPEVER-Manual-EHD Series-V1.0
DataSheet
EPEVER-DataSheet-EHD Series
- High Efficiency: 150% PV oversizing capability; Max. PV input power: 18,000W; 4 MPPTs; Max. PV input voltage: 580VDC; Input current per string: 16A
- Smart Power Management: Dedicated interface: For generator connection, smart load management, and on-grid inverter access; UPS-level switching <10ms; Supports 100% unbalanced loads in off-grid mode; Parallel operation: Supports up to 6 pcs; Zero export function; Feed-in power control
- Reliable & Safe: Natural cooling; Maintenance-free; Ultra-quiet; NEMA 3R-rated protection; Built-in Type II SPD; Optional function: RSD, AFCI
- User-Friendly & Intelligent Monitoring: Optional LCD display; Standard RS485 communication port; WiFi / GPRS (optional)
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