Solax 3700W Hybrid Solar Inverter X1-HYBRID-3.7D-G4 Single-phase
Modelo: X1-HYBRID-3.7D-G4- Sku: SOLXINV015
- Vendor: Solax
Specifications
Product Description
The Solax X1-HYBRID-3.7D-G4 3700W is a single-phase hybrid inverter that integrates PV generation, high voltage (HV) battery storage, and emergency output to maintain critical loads in case of grid failure. Its fourth-generation electronics improve overall efficiency (up to 97.6%) and add finer control of energy flow to prioritize self-consumption, schedule charge/discharge, and limit exports, all with an IP66 enclosure and fanless design.
Main Features
- Nominal AC power: 3.7 kW with EPS output for instant backup (<10 ms).
- 2 true MPPTs for two independent strings; MPPT range ≈ 40–560 V.
- Max PV voltage: 600 V; typical input current 16–18 A per MPPT (Isc 22 A).
- High efficiency: 97.6% max.; very low night consumption.
- IP66, −25 °C…+60 °C, convection cooling, noise <25 dB.
Advantages or Benefits
- Service continuity: ultra-fast switchover to backup for fridge, router, lighting, etc.
- Optimize your bill: schedule the battery by time-of-use tariffs, contracted power, and demand peaks.
- Versatile designs: two MPPTs allow for east/west orientations or areas with partial shading.
- Safety and compliance: anti-islanding, thermal protections, and compatibility with SPD II, AFCI, and RSD (optional).
- Total visibility: SolaX Cloud (WiFi/LAN/4G) with historical data, alarms, and remote diagnostics.
Purpose or Applications
Single-family homes with 7–12 modules and significant night-time consumption; projects seeking energy independence, zero export, and protection against micro-outages or grid drops.
Technical Specifications
| Nominal AC power | 3.7 kW |
| Backup output (EPS) | Up to 3.7 kW, switchover time <10 ms |
| MPPT / Strings | 2 / 1 per MPPT |
| MPPT range | ≈ 40–560 V |
| Max PV voltage (Voc) | 600 V |
| Input current / Isc | 16–18 A per MPPT / 22 A |
| Max efficiency | 97.6% |
| Compatible battery | Lithium HV (SolaX Triple Power and equivalents with CAN/RS485 communication) |
| Battery voltage (approx.) | high voltage; typical range 160–600 V depending on configuration |
| Communications | CAN/RS485 (battery), RS485/USB/DRM; Pocket WiFi/LAN/4G (optional) |
| Protections | IP66, anti-islanding, over/undervoltage, thermal; optional SPD II DC/AC, AFCI, RSD |
| Dimensions / Weight | ≈ 404×274×146 mm / ≈ 13 kg |
Compatibilities
Compatible with SolaX Triple Power HV batteries (T-BAT H5.8 scalable), SolaX meter/CT for zero export, Pocket WiFi/LAN/4G, DataHub for parallel management, AC/DC protection boxes, and rapid shutdown (RSD) and AFCI solutions.
The Solax X1-HYBRID-3.7D-G4 3700W provides resilience, savings, and total control: a compact hybrid that combines high photovoltaic performance with HV storage and instant backup for your home.
Have a question?

Solax 3700W Hybrid Solar Inverter X1-HYBRID-3.7D-G4 Single-phase





