Centralized energy storage system products:
1. Centralized energy storage system, meeting the requirements of megawatt level applications, is a large-scale energy storage system that integrates energy storage batteries, BMS, PCS, EMS, fire protection, and dynamic environment;
2. Applied in scenarios such as peak shaving, frequency regulation, peak shaving and valley filling, emergency power supply, etc., supporting customer customization, integrating batteries, BMS, PCS, air conditioning, fire protection, access control, EMS, AC/DC distribution, lighting, monitoring, etc., facilitating transportation, installation and maintenance, and supporting customized design;
3. Grading active fire protection and intelligent temperature control, avoiding battery thermal runaway, ensuring system safety in all aspects, integrating local control, core control algorithms to assist in comprehensive management, and supporting fault warning and positioning.
Design characteristics of liquid cooled energy storage container system:
1. Standardized design, batch manufacturing, and easier assurance of process quality
2. High system integration density and small footprint
3. Best thermal management design, container temperature difference ≤ 5 ℃
4. Non entry system, operation and maintenance safety
5. Support 1500V platform system
6. Overall transportation greatly reduces on-site installation time and costs
7. The thermal uniformity is higher than the industry level, and the lifespan is 20% longer than that of air-cooled systems
8. PACK level fire protection
Design characteristics of air-cooled energy storage container system:
1. Standardized design, batch manufacturing, and easier assurance of process quality
2. High system integration density and small footprint
3. Best thermal management design, container temperature difference ≤ 5 ℃
4. Support 1500V platform system
5. Overall transportation greatly reduces on-site installation time and costs
Overview of household energy storage products:
1. Smart home control, achieving self-sufficiency in household electricity consumption, trading surplus electricity, emergency backup power supply, no need to worry about power outages;
2. The adoption of new energy, low-carbon environmental protection, energy conservation, and the use of photovoltaic power generation and price fluctuations in areas with high electricity prices can effectively reduce the cost of electricity usage for users by storing electricity during low electricity prices and discharging during high electricity prices;
3. Combined with photovoltaic power generation, it can meet the daily electricity demand of households and reduce user electricity costs.
The energy storage system mainly includes :bidirectional inverters (PCS), energy storage battery packs (including battery cabinets and control cabinets), battery management systems (BMS), background monitoring, photovoltaic systems (optional), energy management systems (EMS), etc., and is equipped with power environment control systems (air conditioning, air ducts, smoke detectors, water immersion, temperature and humidity, etc.), low-voltage distribution systems, and fire protection systems. In order to ensure the effective operation of the system, the energy management system EMS or comprehensive monitoring and management system is generally used to schedule the resources of the entire energy storage power station, effectively improving the efficiency and lifespan of battery packs
The three-layer architecture of the BMS system is: single battery management layer BMU, battery pack management layer BCMU, and battery cluster (multi group) management layer BAMU;
BMU: The management object is the battery pack, which realizes basic functions such as voltage and temperature collection, insulation detection, and balancing;
BCMU: The management object is the battery cluster, which realizes functions such as battery fault information, current collection, SOC, SOH, etc;
BAMU: Multiple battery clusters, transmitting battery information to PCS, EMS, and displaying it externally
Dax-E-0068:
1. 200KWh lithium iron phosphate battery energy storage system, two layers
BMS battery management system with comprehensive digital LCD display
2. 100KW energy storage inverter, with a wide voltage input range, equipped with power grid voltage regulation, three-phase imbalance control, harmonic control and other systems
3. IP54 protection level outdoor cabinet, including water-cooled units, lighting, distribution, fire protection and other accessories
4. The energy management system includes a cloud platform and a local scheduling management machine, which enables data collection of PCS and other related devices
Communication parameters (grid connection) |
|
Rated power (kW) |
100 |
Maximum output power (kW) |
110 |
Rated grid voltage (V) |
380 |
Allow grid voltage |
-15%~10% |
Rated grid frequency (Hz) |
50/60 |
Allow grid frequency fluctuations |
±50Hz |
power factor |
-1 (leading)~1 (lagging) |
AC current harmonics (THDI) |
<3% (rated output power) three-phase three wire |
Access method |
three-phase four wire |
Full power charge discharge conversion time (ms) |
<25 |
Communication parameters (off grid) |
|
Rated output voltage (V) |
380 |
Rated output power (kW) |
110 |
Rated output frequency (Hz) |
50/60 |
AC voltage harmonics (THDu) |
<3% (linear load) |
Overload capacity |
1.1 times long-term (45 ° C), 1.2 times for 1 minute |
Dax-E-0067:
1. Standardized design makes it easier to ensure the quality of batch manufacturing processes;
2. Flexible and dispersed deployment, not limited by venue, with a wider range of application scenarios;
3. Best thermal management design, with a temperature difference between clusters of ≤ 3 ℃;
4. The thermal uniformity is higher than the industry level, and the lifespan is 20% longer than that of air-cooled systems;
5. Support 1500V platform system;
6. Single cabinet independent fire protection with high safety level;
7. Convenient transportation
parameter |
|
Rated voltage |
1311.2V |
Voltage range |
1164.8V-1497.6V |
System serial parallel number |
1P416S |
Electricity level |
367.1KWH@0.5C,25°C |
Maximum charge/discharge rate |
1C |
Working temperature range |
0-50°C |
Design lifespan |
>15year |
Number of liquid cooling modules in series |
8 |
communication interface |
RS485,CAN, Ethernet |
Protection level |
IP54 |
Cabinet size (width * depth * height) mm |
1000mm*1185mm*2387mm |
weight |
3t |