50kW Hybrid Inverter 55kVA Overload 120kW PV Input
Scalable Power Hub for Mid-Sized Energy Systems
This 50kW three-phase hybrid inverter is engineered for commercial and industrial applications requiring flexible energy management. Unlike compact 30kW units, it prioritizes modular expansion and high-density power conversion, making it ideal for businesses transitioning to solar-plus-storage solutions.
Key Features & Benefits
1. Enhanced Power Output & Efficiency
50kW continuous output (55kVA peak)
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Designed to power small manufacturing facilities, data centers, or agricultural processing plants with stable three-phase electricity. The 10% overload capacity (55kVA) supports heavy equipment startups without voltage drops.
Dual MPPT inputs (1,000V max PV voltage)
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Two independent trackers with 60-120kW PV input capacity allow for mixed array configurations (e.g., rooftop + ground-mounted solar). The 320-850V MPPT range optimizes performance with both 1500V and traditional 1000V strings.
<3% total harmonic distortion (THD)
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Delivers cleaner power than diesel generators, protecting sensitive CNC machines and medical imaging equipment. Active filtering adjusts dynamically to load changes.
2. Advanced Battery & Grid Integration
320-850V battery voltage range
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Directly pairs with high-voltage lithium systems (384V-800V), eliminating DC-DC converters and improving round-trip efficiency to 96.5%. Automatic chemistry detection simplifies commissioning.
60kW maximum charging power
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Charges 300kWh battery banks in 5 hours, ensuring overnight operation for cold storage facilities or 24/7 operations. Includes adaptive equalization charging for lead-acid batteries.
Generator load optimization
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Dynamically adjusts diesel gen-set output between 40-80% load for maximum fuel efficiency, reducing consumption by 30% compared to standalone generators.
3. Industrial Durability
-30°C to 55°C operational range
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Cold-start capability down to -25°C with heated components, while high-temperature derating begins at 45°C. Tested in Sahara desert and Siberian winter conditions.
IP20 protection with corrosion-resistant coating
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Zinc-nickel plated chassis resists salt spray corrosion, suitable for coastal installations. Removable air filters protect internal components in dusty environments.
120% transient overload (1 minute)
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Handles welding equipment or water pump surges without shutdowns. Reinforced DC bus capacitors rated for 100,000+ charge cycles.
4. Smart Energy Management
Plug-and-play parallel operation
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Connect up to 6 units (300kW total) via CAN bus with automatic master-slave negotiation. <2% power imbalance between units.
Time-of-use (TOU) optimization
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Programmable 6-period tariff settings to avoid peak demand charges. Integrates with energy management systems via Modbus TCP.
Black start capability
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Can reboot microgrids without external power source, critical for disaster recovery scenarios.
Technical Specifications
| Category | Parameter | Value | Operational Impact |
|---|---|---|---|
| AC Output | Rated Power | 50kW | Powers mid-sized factories or 50-70 homes |
| Peak Current | 72A | Supports 100HP motor starts | |
| PV Input | Max. Array Power | 120kW | 30% more PV capacity than 30kW model |
| MPPT Efficiency | 99.2% | Minimizes shading losses | |
| Battery | Max. Discharge Current | 72A | Sustains 50kW output for 4+ hours |
| Physical | Dimensions (W×D×H) | 800×800×1,900mm | Same footprint as 30kW unit |
| Weight | 720-750kg | Requires pallet jack for positioning |
Certifications & Compliance
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IEC 62109-1: Full safety compliance including arc-fault detection
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AS/NZS 4777.2: Australian grid-connection certification
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EN 61000-6-4: Industrial EMC performance
Implementation Scenarios
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Food Processing Plants
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Maintains refrigeration during grid outages with seamless battery transition
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Cuts energy costs by 60% through solar self-consumption
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Cell Tower Power
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72-hour backup power with 200kWh battery
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Remote firmware updates via 4G
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Agricultural Cooperatives
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Powers irrigation pumps during daytime peak solar production
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Integrates with existing diesel generators
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Maintenance & ROI
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Service Interval: 12 months or 8,000 operating hours
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Expected Lifespan: 10+ years with capacitor replacements at year 7
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ROI Period: 3-4 years for commercial users with demand charges
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.