
MP-ST5015UX-4H-US Utility Energy Storage Systems-6719
The Sungrow PowerTitan 2.0 ST5015UX‑4H‑US is an advanced liquid‑cooled utility‑scale battery energy storage solution tailored to support grid services, renewable energy dispatch, and flexible power management in large projects. Engineered for high reliability and optimized lifecycle costs, this system blends cutting‑edge thermal management with a compact, pre‑assembled design for efficient deployment.
Reliable, High‑Safety & Flexible Utility Energy Storage
The Sungrow PowerTitan 2.0 ST5015UX‑4H‑US is an advanced liquid‑cooled utility‑scale battery energy storage solution tailored to support grid services, renewable energy dispatch, and flexible power management in large projects. Engineered for high reliability and optimized lifecycle costs, this system blends cutting‑edge thermal management with a compact, pre‑assembled design for efficient deployment.
Cost‑Optimized & Easy Deployment
Smart Pre‑Configured System
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Delivered pre‑assembled as a complete unit, eliminating the need for onsite battery module handling.
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Intelligent liquid‑cooled temperature control reduces auxiliary power consumption and enhances operational efficiency.
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Designed for long‑term operation, maximizing return on investment for utility projects.
Benefits:
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Lower balance‑of‑system (BOS) costs and reduced installation complexity.
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Faster commissioning and project turnaround.
Robust Safety & Reliability
Multi‑Layer Protection Architecture
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Advanced electrical safety management with overcurrent fast breaking and arc extinguishing protection.
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Separate electrical and battery cabinets mitigate propagation risks and enhance safety integrity.
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Engineered to meet the demanding reliability standards of utility‑scale deployments.
Advantages:
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Strong resilience against electrical faults.
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Secure and stable performance under fluctuating grid conditions.
High‑Performance Thermal & Flexible Design
Built for Diverse Environments
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Supports high‑temperature operation up to 55 °C with no derating, enabling performance in hot climates.
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Efficient heat dissipation design extends battery life and improves overall system discharge capability.
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Front single‑door‑open layout supports flexible back‑to‑back configuration for optimized site space.
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Function‑tested in the factory, reducing onsite work and accelerating commissioning progress.
Benefits:
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Stable system output in challenging ambient conditions.
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Space‑efficient installation and flexible site planning.
Intelligent Operation & O&M
Connected Features for Operational Ease
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One‑click system upgrades allow simplified firmware and feature updates.
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Automatic coolant refilling design reduces manual maintenance efforts.
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Online intelligent monitoring provides real‑time diagnostics and system insights.
Advantages:
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Lower long‑term operation and maintenance burden.
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Proactive monitoring and performance visibility.
Why Choose PowerTitan 2.0 ST5015UX‑4H‑US?
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Pre‑Assembled, Factory‑Validated Design: Minimizes onsite installation complexity.
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Efficient Liquid Cooling: Optimizes auxiliary energy consumption and heat management.
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High‑Temperature Capability: Operates reliably without derating in hot environments.
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Comprehensive Safety Features: Overcurrent and arc extinguishing protection with cabinet separation.
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Smart O&M: Intuitive monitoring and automatic maintenance features streamline operations.
Typical Applications
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Grid Services: Frequency regulation, peak shaving, and energy arbitrage strategies.
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Renewable Energy Integration: Firming and dispatch for large‑scale solar or wind projects.
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Long‑Duration Dispatch: Multi‑hour energy shifting and load management.
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Commercial & Industrial Storage: Reliable and scalable ESS for enterprise energy planning.
FAQ – Common Questions
Q1: What type of ESS is the ST5015UX‑4H‑US?
It is a liquid‑cooled, pre‑assembled utility‑scale battery energy storage system designed for high reliability and efficient performance in grid and renewable integrations.
Q2: Does this system operate in high temperatures?
Yes — it supports high‑temperature operation up to 55 °C with no derating, ensuring stable output in hot climates.
Q3: What safety protections are implemented?
The system features advanced electrical safety management, including overcurrent fast breaking and arc extinguishing systems, with separation between electrical and battery cabinets to improve safety.
Q4: Is installation simplified?
Yes — as a pre‑assembled complete system, it significantly reduces onsite assembly and commissioning time.
Q5: What applications is this ESS suited for?
Ideal for utility grid support, renewable integration, and long‑duration energy storage projects that require reliable, scalable energy dispatch.
Specifications
| Parameter | ST5015UX‑2H‑US | ST5015UX‑4H‑US |
|---|---|---|
| Product name | ST5015UX‑2H‑US | ST5015UX‑4H‑US |
| DC side | ||
| Cell type | LFP | LFP |
| Cell specification | 3.2 V / 314 Ah | 3.2 V / 314 Ah |
| Battery configuration | 416S12P | 416S12P |
| Nominal capacity | 5015 kWh | 5015 kWh |
| Nominal voltage range | 1123.2 V ~ 1497.6 V | 1123.2 V ~ 1497.6 V |
| AC side | ||
| Nominal AC power | 210 kVA × 12 | 210 kVA × 6 |
| AC current distortion rate | < 3 % (Nominal Power) | < 3 % (Nominal Power) |
| DC component | < 0.5 % | < 0.5 % |
| Nominal AC voltage | 690 V | 690 V |
| AC voltage range | 607 V ~ 759 V | 607 V ~ 759 V |
| Termination (LV) | 352 A × 3 Phase × 6 | 352 A × 3 Phase × 3 |
| Power factor (at nominal power) | > 0.99 | > 0.99 |
| Adjustable range of reactive power | ‑100 % ~ 100 % | ‑100 % ~ 100 % |
| Nominal frequency | 60 Hz | 60 Hz |
| Isolation method | Transformerless | Transformerless |
| System parameter | ||
| Dimensions (W × H × D) | 6058 mm × 2896 mm × 2438 mm | 6058 mm × 2896 mm × 2438 mm |
| Dimensions (imperial) | 238.5″ × 114.0″ × 96.0″ | 238.5″ × 114.0″ × 96.0″ |
| Weight | 42500 kg / 93696.5 lbs | 42000 kg / 92594.0 lbs |
| Degree of protection | Type 3S | Type 3S |
| Anti‑corrosion degree | C4 | C4 |
| Operation temperature range | ‑30 °C ~ 50 °C ( > 45 °C derating ) | ‑30 °C ~ 50 °C ( > 45 °C derating ) |
| Operation temperature range (°F) | ‑22 °F ~ 122 °F ( > 113 °F derating ) | ‑22 °F ~ 122 °F ( > 113 °F derating ) |
| Operation humidity range | 0 % ~ 100 % | 0 % ~ 100 % |
| Max. operation altitude | 3000 m / 9842.5 ft | 3000 m / 9842.5 ft |
| Temperature control method | Intelligent Liquid Cooling | Intelligent Liquid Cooling |
| Fire suppression system (default) | NFPA 68 compliance vent panel, smoke & heat detectors, Mini FACP | Same |
| Fire suppression system (optional) | Sprinkler, sound beacon, NFPA 69, compliance ventilation system, flammable gas detector | Same |
| Communication | Ethernet | Ethernet |
| Standard | UL 9540A, NFPA 855, NFPA 68, NFPA 69 (optional); IEEE 1547, UL 1973, UL 1741SB, UL 9540 | Same |

