Multilevel protection strategy
LFP battery storage system
With advantages of highly integration and standardization, multiple functions, convenient transportation, short construction planning and system debugging phase, LFP battery storage system in transferable container is an independent energy storage unit, including lithium-ion battery system, power conversion system, SCADA and ancillary system.
Features
Application
Frequency regulation, peak shaving, backup power supply, black start, emergency power supply, reactive support, renewable energy integrated
Technical Parameters
| Project | Specification | Remark | |||
| Nominal power | 500 kW | 1000 kW | 1000 kW | Charge and discharge long-term operation | |
| Storage battery | 1000 kWh | 500 kWh | |||
| Connection mode | Three phase four lines/three phase five lines | ||||
| On-grid mode | Nominal power | 315 Vac / 380 Vac | No transformer/with transformer | ||
| Voltage range | 85% Un~110% Un | ||||
| Frequency range | 48 Hz~52 Hz | ||||
| Rate of current distortion | THDi＜3% | THDu＜1%时 | |||
| The power factor | 0.99 | Nominal power | |||
| Power factor adjustable range | -0.9~0.9 | ||||
| DC component | ＜0.5% | Nominal power | |||
| Off-grid mode | Voltage accuracy | ＜1% | Nominal voltage | ||
| Voltage fluctuation range | ＜10% | Linear load | |||
| Voltage distortion | THDu＜3% | Linear load | |||
| Rated frequency | 50 Hz | ||||
| Frequency range | 50±0.2 Hz | ||||
| Independent inversion coefficient | 3:1 | ||||
| With unbalanced load | 100% | ||||
| Round-trip efficiency | ≥88% | ||||
| Storage environment temperature | -30℃～60℃ | ||||
| Working environment temperature | -30℃～45℃ | The environment temperature | |||
| Working relative humidity | 10%～95% Rh | No condensation | |||
| The altitude | ≤2000 m | ||||
| System noise | ≤65 dB | Measure at 1m from the device | |||
| Ingress protection | IP54 | ||||
| Pollution levels | 2 grade | ||||
| Communication interface | Ethernet | Communication protocol MODBUS（TCP/IP） | |||
| Product dimension | 12192 * 2438 * 2896 mm | L*W*H | |||
| Cycle life | LFP>4000 times | EOL 80% | |||
| Calendar life | 10 years | ||||
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