Residential Energy Storage System--Longpack
A localized, small to medium-scale energy storage system strategically installed at or near a power distribution transformer. It functions as a flexible buffer to manage peak loads, enhance voltage stability, integrate local renewable generation, and improve the overall efficiency and reliability of the low-voltage distribution grid.
Thank you for reading this post, don't forget to subscribe!- Quick installation and easy to transport
- Support functions such as peak shaving and valley filling,Dynamic capacity increasing,and PV acess
- On/off grid operation
- Capable of Parallel Connection
Key Highlights
- Quick Installation and Easy to Transport — Compact cabinet design enables rapid deployment and simple logistics, reducing on-site installation time and costs
- Peak Shaving and Valley Filling — Dynamic capacity increasing with PV access support, optimizing energy costs by storing low-cost electricity and discharging during peak hours
- On/Off-grid Operation — Seamless switching between grid-connected and island modes, ensuring reliable power supply for critical loads during grid outages
- Capable of Parallel Connection — Multiple units can be connected in parallel to scale from 100kWh to MWh-level systems for larger microgrid applications
Technical Parameters of Energy Storage System
| Parameter | 30kW / 100kWh | 50kW / 100kWh | 100kW / 200kWh |
|---|---|---|---|
| PCS Data | |||
| Connection Mode | 3L+N+PE | ||
| Rated Voltage | 400V | ||
| Rated Power | 30kW | 50kW | 100kW |
| Output Voltage Range | 400V-20%, 400V+20% | 400V-20%, 400V+20% | 400V-15%, 400V+15% |
| Rated Current | 43A | 76A | 158A |
| Max Efficiency | 96% | 96% | 97% |
| Overload Ability | 110% Longterm | 110% Longterm | 110% 1min |
| Rated Frequency | 50Hz | ||
| Frequency Range | 40Hz-55Hz | 40Hz-55Hz | 50Hz±2.5Hz |
| THDi | ≤3% Full load | ||
| 3-Phase Unbalance | 100% | ||
| Power Factor | -0.99 ~ +0.99 | ||
| Battery Data | |||
| Battery Type | LFP | ||
| Battery Cell | 280Ah | ||
| Rated Energy | 100kWh | 100kWh | 200kWh |
| Rated Voltage | 358.4V | 358.4V | 716.8V |
| Operating Voltage Range | 313.6V-408.8V | 313.6V-408.8V | 627V-817V |
| Combination | 1P112S | 1P112S | 1P224S |
| C-Rate/D-Rate | 0.33C | 0.5C | 0.5C |
| General Data | |||
| Ingress Protection | IP54 | ||
| Fire Fighting | Heptafluoropropane / Perfluorohexanone | ||
| Operating Temperature | -20℃ ~ +50℃ | ||
| Noise Emission | ≤60dB | ||
| Cooling (PCS) | Forced air cooling | ||
| Cooling (Battery) | Industrial air conditioning | ||
| Altitude | ≤3000m | ||
| Dimension (L×W×H) | 1350×1100×2200mm | 1350×1100×2400mm | 2000×1100×2200mm |
| Weight | ≤1.8t | ≤1.8t | ≤2.5t |
Core Advantages
3 Flexible Models
- 30kW/100kWh for small commercial
- 50kW/100kWh for medium loads
- 100kW/200kWh for large industrial
- Right-sized for every application
LFP Battery Technology
- 280Ah high-capacity cells
- Long cycle life and safety
- Industrial air conditioning cooling
- Reliable thermal management
Peak Shaving & Valley Filling
- Store low-cost off-peak power
- Discharge during peak hours
- Reduce electricity bills significantly
- Fast ROI for commercial users
PV Access & Dynamic Capacity
- Seamless solar integration
- Maximize renewable self-consumption
- Dynamic capacity increasing
- Green energy optimization
On/Off-grid Operation
- Grid-connected for normal operation
- Island mode during outages
- Uninterrupted critical power supply
- Microgrid-ready architecture
Parallel Connection Ready
- Scale from 100kWh to MWh
- Multiple units in parallel
- Flexible system expansion
- Future-proof investment
Ready to Power Your Project?
Our engineering team is ready to provide custom solutions, technical specifications, and competitive pricing for your power infrastructure needs.