80kW Energy Storage Inverters: Deye SUN-80K vs. Ginlong S6-EH3P-80K – A Comprehensive Showdown
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In the 80kW energy storage inverter market, Deye’s SUN-80K and Ginlong’s S6-EH3P-80K stand out as mainstream grid-tied/off-grid all-in-one models. While they share no fundamental differences in core technical architecture, they diverge significantly in system efficiency, battery management, and output performance. This detailed comparison breaks down their nuances to guide engineering selections and project deployments.
80kw Deye Sun-80k Inverter Bottom
1. PV Input System Comparison
Overclocking Capacity & MPPT Configuration
- Deye SUN-80K: 1.6x overclocking (128kW), a mainstream industry standard. Its 6 MPPTs excel in uniform solar array setups, balancing upfront investment and peak-shaving losses for steady efficiency in predictable environments.
- Ginlong S6-EH3P-80K: Aggressive 2x overclocking (160kW), ideal for space-constrained sites (e.g., large ground-mounted projects or multi-oriented rooftops). With 10 MPPTs and 42A per string input, it minimizes mismatch losses in shaded or complex layouts.
Voltage & Current Compatibility
Ginlong’s 950V max MPPT voltage outperforms Deye’s 850V, offering more flexibility for high-voltage (950V) DC inputs and N-type panel compatibility. Ginlong’s 42A per string also aligns with modern high-current module trends, future-proofing systems. Both support 1000V max system voltage, meeting global standards, and share identical startup voltages for early morning/low-light generation.
Ginlong’s 950V max MPPT voltage outperforms Deye’s 850V, offering more flexibility for high-voltage (950V) DC inputs and N-type panel compatibility. Ginlong’s 42A per string also aligns with modern high-current module trends, future-proofing systems. Both support 1000V max system voltage, meeting global standards, and share identical startup voltages for early morning/low-light generation.
Summary
- Deye: Ideal for standard commercial/industrial setups with uniform sunlight, prioritizing compact design and cost control.
- Ginlong: Shines in large distributed projects or multi-scenario applications, with superior overclocking and MPPT adaptability.
2. Energy Storage Battery Interface Comparison
Voltage Window & Flexibility
- Deye (160-1000V): Boasts an ultra-wide range, covering mainstream and low-voltage setups. Perfect for retrofitting old storage plants, supporting LiFePO4, solid-state batteries, and mixed battery types. For detailed analysis, contact info@calionpower.com.
- Ginlong (300-950V): Focuses on mainstream 350V+ medium-high voltage LiFePO4/NCM packs, optimizing efficiency for large-scale standard battery configurations.
Current Capacity & Charging
- Charging: Ginlong’s 200A max current (split into 2x100A channels) suits high-rate packs and fast charging, with load balancing to reduce failure risks. Deye’s 160A covers most industrial needs, excelling in single large-capacity battery setups.
- Discharging: Deye’s single-channel high current favors large-capacity/high-rate batteries; Ginlong’s dual channels enable phase-specific control and multi-battery integration, enhancing flexibility.
Redundancy & Compatibility
Both offer 2 battery interfaces, but Ginlong’s fully independent channels support mixed battery brands or “new-old” hybrid systems (e.g., second-life battery applications). Deye prioritizes parallel expansion.
Both offer 2 battery interfaces, but Ginlong’s fully independent channels support mixed battery brands or “new-old” hybrid systems (e.g., second-life battery applications). Deye prioritizes parallel expansion.
Summary
- Deye: Superior voltage range and single-channel current, ideal for retrofits or mixed battery setups.
- Ginlong: Dual-channel design, high current, and redundancy, perfect for high-rate/multi-pack projects or second-life battery use.
3. AC Output Performance Comparison
Active & Reactive Power
Deye’s 88kVA apparent power exceeds its rated active power, providing extra margin for reactive power support (e.g., night-time grid compensation in large factories). Ginlong’s 80kVA meets mainstream industrial needs, with a stated >0.99 power factor for efficient energy use.
Deye’s 88kVA apparent power exceeds its rated active power, providing extra margin for reactive power support (e.g., night-time grid compensation in large factories). Ginlong’s 80kVA meets mainstream industrial needs, with a stated >0.99 power factor for efficient energy use.
Harmonics & Overload Capacity
Both achieve <3% current harmonics, ensuring compatibility with sensitive equipment. Ginlong’s multi-stage overload protection (up to 2x rated power temporarily) handles high-impact loads (e.g., motor startups), while Deye’s 1.5x overload for 10 seconds suits steady industrial use.
Both achieve <3% current harmonics, ensuring compatibility with sensitive equipment. Ginlong’s multi-stage overload protection (up to 2x rated power temporarily) handles high-impact loads (e.g., motor startups), while Deye’s 1.5x overload for 10 seconds suits steady industrial use.
Off-Grid Capabilities
Ginlong specifies <2% harmonics in off-grid mode, critical for precision applications. Deye meets industry standards (<5% harmonics) for general off-grid needs.
Ginlong specifies <2% harmonics in off-grid mode, critical for precision applications. Deye meets industry standards (<5% harmonics) for general off-grid needs.
Summary
- Deye: Stronger apparent power redundancy, ideal for factories needing reactive compensation.
- Ginlong: Superior power factor, harmonics control, and overload protection, suited for sensitive or dynamic loads.
4. Backup Power Capabilities
Switching Speed & Reliability
Ginlong’s <10ms grid/off-grid switch time meets UPS-grade standards, making it ideal for data centers or operating rooms. Deye’s switching (industry-standard ~10ms) suffices for offices or commercial spaces, though testing is recommended for sensitive loads.
Ginlong’s <10ms grid/off-grid switch time meets UPS-grade standards, making it ideal for data centers or operating rooms. Deye’s switching (industry-standard ~10ms) suffices for offices or commercial spaces, though testing is recommended for sensitive loads.
Energy Quality & Protection
Ginlong’s off-grid mode delivers <2% THDv, 2% voltage accuracy, and 0.05Hz frequency stability. Its tiered alarm-load reduction-shutdown strategy maximizes battery runtime while preventing over-discharge. Deye uses traditional low-voltage cutoff, reliable for standard scenarios.
Ginlong’s off-grid mode delivers <2% THDv, 2% voltage accuracy, and 0.05Hz frequency stability. Its tiered alarm-load reduction-shutdown strategy maximizes battery runtime while preventing over-discharge. Deye uses traditional low-voltage cutoff, reliable for standard scenarios.
Generator Integration
Ginlong’s built-in generator auto-start/stop management supports off-grid microgrids or unmanned sites. Deye requires manual switching, suited for regularly inspected projects.
Ginlong’s built-in generator auto-start/stop management supports off-grid microgrids or unmanned sites. Deye requires manual switching, suited for regularly inspected projects.
Summary
- Ginlong: Best for projects demanding fast switching, high energy quality, and smart load management.
- Deye: Reliable for conventional industrial/commercial use (offices, schools) with standard backup needs.
6. Physical & Environmental Adaptability
Size & Weight
Deye’s 105kg compact design eases transport and installation, fitting tight spaces. Ginlong’s 170kg build offers structural redundancy, suited for high-intensity continuous operation.
Deye’s 105kg compact design eases transport and installation, fitting tight spaces. Ginlong’s 170kg build offers structural redundancy, suited for high-intensity continuous operation.
Environmental Ratings
Deye’s -40°C operating range suits extreme cold; Ginlong’s IP66 protection (vs. Deye’s IP65) resists salt, dust, or coastal corrosion.
Deye’s -40°C operating range suits extreme cold; Ginlong’s IP66 protection (vs. Deye’s IP65) resists salt, dust, or coastal corrosion.
Summary
- Deye: Compact, efficient, and cold-resistant, perfect for distributed energy or frigid regions.
- Ginlong: Robust protection for harsh environments (coastal, dusty areas).
7. System Features & Interfaces
Human-Machine Interaction
Deye uses LED indicators and simple buttons, prioritizing remote monitoring—ideal for large, automated projects. Ginlong’s 7-inch touchscreen simplifies on-site debugging and troubleshooting, aiding engineers in special scenarios.
Deye uses LED indicators and simple buttons, prioritizing remote monitoring—ideal for large, automated projects. Ginlong’s 7-inch touchscreen simplifies on-site debugging and troubleshooting, aiding engineers in special scenarios.
Connectivity
Both support RS485/CAN for EMS/BMS integration. Ginlong adds Ethernet for large-scale data transmission (e.g., campuses), while Deye offers diverse wireless protocols for remote or scattered sites.
Both support RS485/CAN for EMS/BMS integration. Ginlong adds Ethernet for large-scale data transmission (e.g., campuses), while Deye offers diverse wireless protocols for remote or scattered sites.
Microgrid Compatibility
Ginlong’s SMARTLOAD/GEN/INV interfaces and intelligent load prioritization excel in complex multi-energy systems. Deye covers standard solar-storage-diesel setups.
Ginlong’s SMARTLOAD/GEN/INV interfaces and intelligent load prioritization excel in complex multi-energy systems. Deye covers standard solar-storage-diesel setups.
Summary
- Deye: Cost-effective, automation-friendly, suited for large-scale projects.
- Ginlong: Strong on-site usability and multi-energy integration, ideal for smart microgrids.
8. Design Philosophy
Deye prioritizes power density, with a compact 105kg build reducing transport costs—critical for distributed or outdoor integrated projects. Ginlong’s 170kg design allows generous component spacing, enhancing thermal stability and long-term reliability.
Final Verdict
- Choose Deye SUN-80K for efficiency, compactness, cold resistance, or mixed battery retrofits.
- Choose Ginlong S6-EH3P-80K for redundancy, harsh environment protection, fast switching, or complex microgrids.
For project-specific analysis, contact info@calionpower.com. Both models push industry boundaries, with their strengths tailored to distinct operational needs—proving that the “better” choice depends entirely on your project’s unique demands.