Description
Overview:
MOTOMA BESS-500kW/1045kWh integrates a forced air-cooled battery system, a photovoltaic-storage hybrid system, an energy management system, fire protection, lightning protection, and grounding. The rated capacity of the system is 1045kWh. It features efficient renewable energy utilization, multi-energy coordinated control, seamless off-grid switching, economic optimization, emergency backup power, and flexible operational strategies tailored to customer needs. The system utilizes a three-level design with power quality management and an isolated transformer design, ensuring safe and reliable power supply for users. It is recommended for industrial and mining enterprises with poor power quality and for various flexible customer applications.
Battery Parameters:
| Name | Parameter | Remarks |
|---|---|---|
| Cell type[Ah] | LFP-3.2V-314 | |
| Rated capacity [kWh] | 1045 | |
| Battery Nominal Voltage [Vdc] | 832 | |
| Battery Voltage Range [Vdc] | 728 ~ 936 | |
| Charging and discharging rate[CP] | ≤0.5 | |
| Cooling method | Liquid cooling | |
| Fire extinguisher system | Aerosol | Perfluorohexane/Heptafluoropropane(optional) |
| Working temperature range[℃] | -20 ~ +50 | |
| Storage temperature [℃] | -20 ~ +45 | |
| Working humidity range[RH] | 0 ~ 95% | No condensation |
| Cycle Life | 8000 Cycles @ DOD 80% | |
| System communication interface | Ethernet/RS485 | |
| External system communication protocol | ModbusTCP/IEC61850/IEC104/Modbus RTU |
System Parameters:
| Name | Parameter | Remarks |
|---|---|---|
| Nominal battery capacity[kWh] | 1045 | |
| PCS power rating[kW] | 500 | |
| Photovoltaic input power[kW] | 600 | |
| Load capacity | 1.500kW resistive load, 2. 300kW inductive load | The motor is the most severe inductive load |
| Off-grid output voltage | 400 | Three phase four wire |
| Off-grid output frequency[Hz] | 50/60, ±2 | |
| And off-grid switching time[ms] | 20 | |
| Grid-connected voltage | 320~460 | |
| Grid connection frequency[Hz] | 50/60 adjustable | |
| Extinguishing and protection | Aerosol | Perfluorohexane/Heptafluoropropane |
| Operating ambient temperature[℃] | -20-45 | |
| Working environment humidity[RH] | ≤95% | -20℃-45℃ |
| Height[m] | < 2000 | |
| Noise[dB] | < 75(A) | |
| Lightning protection level | Level II | |
| Ingress protection | IP54 | |
| Corrosion resistance grade | C3 | |
| Dimensions (W*D*H)[mm] | 6058*2438*2896 | C4 and C5 are Optional |
| Weight[kg] | About 15,000 | 20ft container |
| Battery system certification | IEC 62619, IEC 60730, CE-EMC | |
| PCS attestation | EN62477-1, EN61000-6-2, EN61000-6-4, etc | |
| Maritime certification | Classification Society Certification, UN38.3, UN3536 |
Photovoltaic-Storage Hybrid System
| AC parameter (on-Grid) | Remarks | |
|---|---|---|
| Maximum output power (kVA) | 550 | |
| Rated output power (kW) | 500 | |
| Nominal grid voltage (V) | 400 | |
| Power grid voltage range (V) | 320~460 | |
| Rated output current (A) | 722 | |
| Rated grid frequency (Hz) | 50/60 | |
| THDi | <3% | |
| Power factor | 1 Advance ~1 lag (can be set) | |
| Alternating current system | 3W+N+PE | |
| Isolation transformer ratio | 315/400 | |
| AC parameter (off-grid) | Remarks | |
|---|---|---|
| Maximum output power (kVA) | 550 | |
| Rated output power (kW) | 500 | |
| Nominal output voltage (V) | 400 | |
| Rated output current (A) | 722 | |
| THDu | Linear ≤ 1%; or nonlinear ≤ 5% | |
| Rated grid frequency (Hz) | 50/60 | |
| overload capacity | 110% for a long time, 120% for one minute | |
| DCDC | Remarks | |
|---|---|---|
| Maximum PV input voltage (V) | 1000 | |
| Maximum PV power (kW) | 600 | |
| Number of MPPT modules | 5/6 | |
| MPPT Voltage range (V) | 250-850 | |
| MPPT Full load voltage range (V) | 450-850 | |
| Battery input | Remarks | |
|---|---|---|
| Battery voltage range (V) | 500~950 | |
| Maximum charging power (kW) | 550 | |
| Standard parameters | Remarks | |
|---|---|---|
| Dimension W*D*H (mm) | (600*720*2,050)*2+1600*1050*2050 | |
| Working environment temperature (℃) | -30 ~ 55 | |
| Relative humidity | 0 ~95% no condensation | |
| Noise (dB) | <70 | |
| Maximum working altitude | <3000 m | |
| Cooling-down method | forced air cooling | |
| Display screen | Liquid crystal touch screen | |
| Communication | RS485,TCP/IP | |
| Warranty | 10 Years | |
Main Features:
- PV and energy storage integration, enabling customers to efficiently utilize renewable energy.
- Three-level design with power quality management and low/high voltage ride-through capability, suitable for industrial and mining enterprises with poor power quality.
- Multiple operation modes and control functions, supporting upper-level dispatching for flexible customer applications.
- Built-in seamless on/off-grid STS switching and VSG function, with soft start and strong load-carrying capability.
- Isolated transformer design, ensuring safe and reliable power supply for users.