Product Overview
The Energy Storage Box-Type Substation (referred to as energy storage substation) is a core power distribution device for integrated PV and energy storage systems. It integrates a energy storage converter, step-up transformer, high and low voltage switches, and intelligent monitoring. Suitable for 0.4kV–35kV energy storage grid-connection scenarios, its core functions include energy storage charging/discharging, power conversion, and grid dispatch. It is widely used in PV and energy storage power stations, grid energy storage, commercial and industrial energy storage, and microgrid projects.
The product features a fully enclosed, sealed enclosure, factory prefabricated production, and high-efficiency, low-loss components. It complies with standards such as GB/T 17467 and has passed CCC certification. Advantages include high-efficiency charging/discharging, flexible dispatch, and high protection. Parameters can be customized to suit various energy storage scenarios.
Operating Environment
1. Ambient Temperature: Indoor: -20°C to +45°C; Outdoor: -40°C to +60°C. Suitable for outdoor energy storage power stations, withstands extreme working conditions.
2. Altitude: ≤1000m (customizable up to 3000m), with optimized insulation and heat dissipation for plateau energy storage scenarios.
3. Relative Humidity: ≤95% at +25°C, equipped with anti-condensation and sealed moisture-proof systems to ensure stable operation of components.
4. Installation Sites: Open outdoor areas, dedicated energy storage power station sites. Keep away from corrosive, flammable, or explosive materials.
5. Protection Rating: Indoor IP44–IP54; Outdoor IP54–IP65. Customizable anti-pollution and anti-corrosion types for harsh outdoor environments.
6. Installation Requirements: Horizontal installation on a solid foundation, standardized wiring, reliable grounding, and lightning protection devices. Adaptable to multiple installation methods.
Technical Parameters
Item | Unit | Parameters |
|---|---|---|
Rated Voltage | kV | Low voltage side: 0.4kV (energy storage input); High voltage side: 10kV, 35kV (grid connection); customizable |
Rated Capacity | kVA | 100–3150 (full series, supports parallel expansion of multiple units) |
Transformer Type | --- | SCB14 low-loss dry-type preferred; oil-immersed optional; suitable for energy storage charging/discharging fluctuations |
Insulation Level | kV | High voltage side: lightning impulse ≥95kV, power frequency withstand ≥42kV; reliable insulation |
Enclosure Material | --- | Cold-rolled steel / stainless steel; anti-corrosion coated; double-layer insulation; waterproof and dustproof |
Structure Type | --- | Integrated layout: energy storage input + converter + step-up + grid connection compartments; compact footprint |
Protection Rating | --- | Indoor IP44–IP54; Outdoor IP54–IP65; customizable special protection |
Applicable Standards | --- | GB/T 17467, etc.; complies with energy storage grid connection and dispatch requirements |
Protection & Monitoring Functions | --- | Includes overcharge, over-discharge, and other protections; equipped with energy storage dispatch and remote operation & maintenance system |
Product Features
1. High-Efficiency Charging/Discharging: Standard high-efficiency energy storage converter with charging/discharging efficiency ≥97%, suitable for power fluctuations in energy storage systems.
2. Energy Storage Dedicated: Equipped with charging/discharging dispatch and overcharge/over-discharge protection; suitable for integrated PV and energy storage systems with flexible grid dispatch.
3. Prefabricated & Convenient: Over 90% factory commissioning; on-site installation and commissioning within 1–3 days, shortening construction time.
4. High Protection: Sealed enclosure resists corrosion and water ingress; withstands extreme outdoor conditions for various energy storage installation scenarios.
5. Intelligent Dispatch: Equipped with intelligent energy storage monitoring system; supports remote dispatch and fault alerts for convenient operation and maintenance.
6. Flexible Expansion: Customizable parameters; supports parallel connection of multiple units to meet large-scale energy storage power station and future expansion needs.
7. Safe & Reliable: Multiple protection designs with no safety hazards; complies with "dual carbon" goals and energy storage industry standards.
Our Advantages
1. Dedicated customization for energy storage, adaptable to various energy storage scenarios and fully compatible with integrated PV and energy storage systems.
2. Standardized production with strict quality control; each unit comes with a factory test report for stable performance.
3. Full certification, compliant with industry standards, meeting acceptance and grid-connection dispatch requirements for energy storage projects.
4. Reliable delivery, support for urgent orders; includes lifting, commissioning, and grid-connection guidance for rapid deployment.
5. Full lifecycle after-sales service: remote fault diagnosis, fast-response local teams, minimizing downtime losses.
Ordering Guide
Please provide the following information to ensure accurate matching with energy storage grid-connection requirements:
1. Specify energy storage input / grid-connection voltage, rated capacity, and whether parallel expansion of multiple units is needed.
2. Describe the installation environment and pollution level; specify whether special protective enclosure is required.
3. Determine enclosure layout and dimensions; specify whether dedicated intelligent and protection functions for energy storage are needed.
4. Provide installation site conditions; specify whether lifting, commissioning, and grid-connection dispatch services are required.
5. Describe the energy storage scenario; specify whether PV interfaces need to be reserved for integration of PV and energy storage systems.
