Sofar Solar Tri 40 kW Hybrid Inverter – HYD-40K-T1
The Sofar Solar HYD-40K-T1 is a 40 kW three-phase hybrid inverter designed for demanding commercial photovoltaic installations: commercial buildings, industrial sites, large apartment blocks and microgrids. It combines PV generation, high-voltage battery storage, three-phase AC-Backup emergency output and arc fault detection (AFCI) using artificial intelligence for maximum reliability and safety.
- Rated power: 40,000 W / 44,000 VA max, three-phase 380/400/415 Vac
- PV input: up to 80,000 Wp recommended, 4 independent MPPT trackers (40A per MPPT, 2 strings/MPPT)
- MPPT range: 160–950 Vdc — max PV voltage 1,000 Vdc
- High-voltage battery: 350–435 V or 600–1,000 Vdc depending on configuration
- Max. charge/discharge current: 100A / 64A
- Efficiency: 98.2% max (European 97.5%)
- Three-phase AC backup: switchover < 4 ms, 100% unbalanced loads supported
- AC overload: 150% for 10 seconds
- PV oversizing: up to 200%
- Protection: IP66 — outdoor installation, DC SPD Type I+II, AC SPD Type II, AFCI (IA)
- Parallel-connectable: up to 10 units (400 kW total)
- Communication: RS485 — Wi-Fi / 4G / LAN optional
- Operating temperature: -30°C to +60°C
Compatible avec :
Compatible sous condition :
Sofar Solar HYD-40K-T1 - The professional three-phase hybrid inverter for reliable, high-performance energy
Discover the Sofar Solar HYD-40K-T1, the 40 kWthree-phase hybrid inverter designed for demanding professional photovoltaic installations. It integrates solar production, high-voltage battery storage and a robust AC-Backup output, guaranteeing maximum reliability and optimum energy autonomy.
Ideal for tertiary buildings, industrial sites, large condominiums or micro-grids, it secures your three-phase power supply while maximising self-consumption. Its compatibility with a generator and its exceptional efficiency make it the complete, scalable solution for critical sites requiring absolute continuity of service.
Sofar HYD-40K-T1 highlights
- High performance and robustness: Supports up to 200% PV oversizing, 40A per MPPT (ideal for dual-face modules), 100% unbalanced output loads and 150% AC overload for 10 seconds.
- Advanced integrated safety: IP66 protection (outdoor installation), integrated DC SPD Type I+II and AC SPD Type II protection, and AI-based arc detection (AFCI) for active fire prevention.
- Maximum flexibility: Parallel connection of multiple inverters (up to 10 units), easy integration with a genset and intelligent control of non-critical loads.
- Simplified installation and management: optimised design, quick commissioning via LCD screen or SOFAR mobile application, and full remote monitoring.
Typical uses with the Sofar HYD-40K-T1
| Type of installation | Application example |
|---|---|
| Retail and commercial buildings | Offices, supermarkets, shopping centres (securing VSEs, servers, lighting) |
| Industrial and agricultural sites | Three-phase power supply for machines, pumps, cold rooms, with peak load management |
| Large condominiums or micro-grids | Shared energy management (collective self-consumption) and common emergency power supply |
| Isolated or semi-autonomous sites | Off-grid systems backed up by an emergency generator |
| Solar installations with batteries | Advanced optimisation of self-consumption and resale of surplus (peak shaving) |
Main functions
- Operating modes : Automatic, ultra-fast (< 4 ms) switchover between stand-alone (off-grid) and grid-connected (on-grid) modes.
- Battery optimisation: Programmable charge and discharge management to optimise self-consumption or take advantage of peak/off-peak tariffs.
- Generator integration: Compatible with a genset (connection to the AC-Backup or AC-Grid port) for total resilience.
- Scalability: Can be paralleled for larger systems and increased power.
- Compliance: Complies with all current European standards for grid connection.
Technical specifications
| Model | HYD-40K-T1 |
|---|---|
| Rated AC power | 40,000 W (40 kW) |
| Number of MPPT | 4 independent MPPTs |
| Max current per MPPT | 40 A |
| Max PV voltage (Voc) | 1000 V DC |
| MPPT voltage range | 160 - 950 V DC |
| Max efficiency | 98,2 % |
| AC-Backup output | Three-phase, 40 kW, 100% unbalanced load support |
| Protection class | IP66 (suitable for outdoor use) |
| Operating temperature range | -30 °C to +60 °C (derating > 45 °C) |
| Weight / Dimensions | 75 kg / 850 × 660 × 305 mm |
| Communication | RS485, optional: Wi-Fi, CAN, Ethernet, |
| Generator compatibility | Yes |
| Protections included | AFCI, SPD DC Type I+II, SPD AC Type II |
The Sofar Solar HYD-40K-T1 is a complete, robust and flexible solution for professional sites wishing to combine solar production, storage and energy security. Thanks to its high efficiency, intelligent connectivity and IP66 design, it is a strategic choice for any 40 kW three-phase photovoltaic installation.
SolarMan Smart - Remote monitoring and control
SofarSolar is redefining the future of energy with intelligent inverters. The HYD-40K-T1 does not include the WiFi Stick (Logger) by default for seamless connectivity to the SolarMan monitoring platform. Turn every installation into a connected, smart and sustainable experience.
Android - Google Play - Solarman Smart

Configuration steps :
1. After starting the application, register or log in to your SOLARMAN account.
2. Create a new system and fill in the necessary data.
3. Scan the barcode of the stick logger to associate the inverter.
4. Configure the logger in the newly created system.
5. Press the WiFi key button for 1 second to activate WPS mode.
6. Select your local WiFi network and enter your password.
7. The WiFi key is now configured.
FAQ - Sofar HYD-40K-T1model
1. Can the HYD-40K-T1 operate without a battery?
Yes, it can operate as a standard on-grid UPS. Adding batteries activates the hybrid and standby functions.
2. What type of battery is compatible?
This inverter is designed for high-voltage (HV) batteries. SofarSolar maintains an official compatibility list.
3. Is it compatible with a generator?
Yes, the inverter has a dedicated port or can be configured to integrate with a generator, ensuring a continuous supply even in the event of a prolonged power cut.
4. Is it necessary to balance three-phase loads on the emergency output?
No. This is one of its strong points: the AC-Backup output supports up to 100% unbalanced load between phases, which is crucial for commercial buildings.
5. Can several inverters be connected in parallel?
Yes, the system is designed to be paralleled (up to 10 units) to create high-power plants (up to 400 kW) with storage and back-up functions.
6. How can I monitor production and consumption?
Via the SolarMAN Cloud platform (mobile application or web interface), accessible via the optional Wi-Fi logger, enabling real-time monitoring of production, consumption and battery status.
Data sheet
- Inverter power in VA
- 40000 VA
- Operating temperature
- -30°C to +60°C (derating above +45°C)
- Voltage
- 48V
- Phase
- Triphasé
- Number of MPPT
- 4 MPPT
- IP protection
- IP 66
- Inverter type
- Hybrid
- Max. recommended PV input power
- 80000 Wc
- Starting voltage
- 200V
- Nominal mains voltage
- 3(N)~+PE, 380/400/415 Va.c.
- THDi (Nominal power)
- inférieur à 3 %
- Maximum discharge current
- 64 A
- Weight
- 75 kg
- Dimensions (L x W x D)
- 850 x 660 x 305 mm
- Maximum input voltage
- 1000 V
- Communication
- RS485, optional: WiFi/4G/LAN
- European weighted efficiency
- 97,5 %
- Nominal input voltage
- 600 V
- Maximum efficiency
- 98,2 %
- Nominal battery voltage
- 350 - 435 V
600 - 1000 V - AC apparent power Max.
- 44000 VA
- Nominal frequency
- 50/60Hz
- MPPT voltage range
- 160 - 950 V
- PV input current
- 40/40/40/40 A
- Number of MPPT / strings per MPPT
- 2/2/2/2
- Maximum load current
- 100A
Specific References
- UPC
- 768563823343
- EAN13
- 0768563823343
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Sofar Solar Tri 40 kW Hybrid Inverter – HYD-40K-T1 — Hybrid inverters
Sofar Solar Tri 40 kW Hybrid Inverter – HYD-40K-T1 by Sofar Solar is available in our Hybrid inverters catalog. Technical specifications: inverter power in va: 40000 VA, operating temperature: -30°C to +60°C (derating above +45°C), voltage: 48V, phase: Triphasé, number of mppt: 4 MPPT, ip protection: IP 66, inverter type: Hybrid, max. recommended pv input power: 80000 Wc, starting voltage: 200V, nominal mains voltage: 3(N)~+PE, 380/400/415 Va.c., thdi (nominal power) : inférieur à 3 %, maximum discharge current: 64 A, weight: 75 kg, dimensions (l x w x d) : 850 x 660 x 305 mm, maximum input voltage: 1000 V, communication: RS485, optional: WiFi/4G/LAN, european weighted efficiency: 97,5 %, nominal input voltage: 600 V, maximum efficiency: 98,2 %, nominal battery voltage: 350 - 435 V 600 - 1000 V, ac apparent power max.: 44000 VA, nominal frequency: 50/60Hz, mppt voltage range: 160 - 950 V, pv input current: 40/40/40/40 A, number of mppt / strings per mppt: 2/2/2/2, maximum load current: 100A. Product weight: 75.0 kg. Reference: HYD-40K-T1.