What is a Turnkey Package of 2MWh Energy Storage System+1MW Solar Panels?
A complete 2MWh energy storage system + 1MW solar turnkey solution includes the following configurations:
Item | Model | Description | Quantity |
1 | Solar Panel | Mono 550w TOPCon | 1800 pieces |
2 | PV combiner | H10T or Customized | 180 pieces |
3 | Controller | They are integrated – please check the left browsing for specific parameters | 12 pieces |
4 | PCS inverter |
5 | Battery | Each battery pack will be equipped with a BMS system | 12 sets |
6 | BMS system |
7 | Container | 20ft or 40ft, built-in HVAC, fire protection equipment, and other safety systems | 1 set |
8 | Transformer | A low voltage outlet cabinet transformer (copper core) is one of the most crucial equipment for converting high voltage 400V-2500KV to low voltage 110V-220V | 1 set |
9 | Mounting Support | One set of 2 solar panels | 900 sets |
10 | Cables and others | Copper core 4mm PV cables | 1000 meters or Customized |
Optional solar mounts, PV combiner boxes, and PV cables.
PVMARS provides a complete turnkey photovoltaic energy storage system solution. After we complete production, the system delivered to you can be used immediately after connections are made. You don’t need additional accessories to benefit from it.
The premise of providing a complete energy storage system solution requires: You only need to submit load (electrical equipment) information, pictures/drawings of the installation location, output voltage range, and other data.
PVMARS’s engineering team can provide a complete solar energy storage system (off-grid or mini-grid solution).
It is recommended that you download this load table, compare it, and fill in the corresponding information: (This form is not mandatory. If there is no electrical equipment in use, please inform PVMARS of your budget and we will configure it according to your).
Specific parameters of 1MW solar panels
PVMARS will expand on the configurations of photovoltaic panels, combiner boxes, transformers, and PCS+ energy storage cabinets to explain their parameters. This will enable you to better understand their functions.
What is the installation area of 1MW of solar panels?
PVMARS provides 50w-600w solar panels, which can be adjusted according to your installation location and area.
In this solution, each 550W solar panel constitutes 1MW PV array, and its parameter table is as follows:
Data sheet under STC Condition |
Maximum power at STC(Pmax) | 550 Watts |
Optimum operating voltage (Vmp) | 41.95V |
Optimum operating current(Imp) | 13.12A |
Open-circuit voltage(Voc) | 49.80V |
Short-circuit current(Isc) | 13.98A |
Module efficiency(%) | 23% (It is expected to reach 26% in 2027) |
STC: Irradiance 1000W/㎡,Module temperature 25°℃,AM=1.5 NMOT:Irradiance 800W/㎡,wind speed:1m/s,Module temperature 20℃ Tolerance of Pm:0~+5W This is laboratory data and may deviate from actual use. |
Mechanical Parameters |
Cell | N Type Mono-crystalline silicon solar cells |
Cell Size | 182mm*91mm |
Cell Quantity | 144Pcs(6*24) |
Dimension of module | 2279mmx1134mmx30mm |
Weight | 27.5kg |
Junction Box | Separated Junction Box with 3 diodes |
Output Cables | 4mm2 |
Operating temperature | -40℃ to 85℃ |
Specifications are subject to change without further notification |
From the table, we can determine that the size of a 550w solar panel is 2.279M x 1.134M = 2.58m2, and the average area of each 550w solar panel is about 2.6 square meters.
1MW = 1000,000W / 550W = 1818.18. Combined with the energy storage system calculation, we recommend 1800 x 550W solar panels. Thus, the total area of 1800 x 550W solar panels is approximately: 1800 x 2.6 square meters = 4680 square meters.
1MW solar panels require 4680 square meters (50375.052 square feet) of installation space.
How many PV combiner boxes are needed for 1MW solar panels?
It is estimated that 180 combiner boxes will be needed. Combiner boxes facilitate solar panels’ connection to energy storage cabinets and have lightning protection functions.
Model | ARH-H10T |
Input data |
PV array input numbers | 10 |
Max single PV array current | 16A |
Single PV array fuse | 16A |
Single PV array wire size | PG7、4mm² |
Output data |
Output numbers | 1 |
Max output current | 160A |
Output wire size | PG16 25mm² |
Max output voltage | 12-1000VDC |
DC output circuit breaker | yes |
Others data |
protection | IP65 |
Temperature range | -30℃ ~ +60℃ |
Reference weight (N.W/G.W.) | 11/12 |
Machine size(D X W X H) | 450*420*150mm |
Packaging size(D X W X H) | 490*480*200mm |
Cooling way | Natural cooling |
SPD protection | yes |
Ground wire size | ≥6mm² |
Specific parameters of a 2MWh energy storage system (ESS)
PVMARS offers lead-acid sealed gel batteries, 2V opzv batteries, and lithium batteries.
Due to their high capacity and small size, lithium batteries make excellent energy storage containers and designs.
The 2MWh energy storage system consists of 12 energy storage units. A single energy storage unit is made up of 1 lithium battery cluster.
Each battery cluster is comprised of 19 battery boxes and 1 high-voltage box. A single battery box is composed of 1 in parallel and 228 battery cells in series.
The energy storage unit is equipped with a battery system management unit. This is used for data processing, monitoring, and control within the entire energy storage unit, and communicates with the energy management system (EMS).
Each battery cluster is equipped with a battery cluster management unit. This is used to monitor and control each battery group management unit in the battery cluster.
At the same time, it can control the cluster’s electrical components to protect the energy storage system.
The battery boxes all have battery pack management units. This is used to collect and upload the battery box voltage and temperature information.
40ft container energy storage system, each PCS rated power is 500kW, total 4 sets:
ITEM | Specification | QTY |
CELL | 3.2V120Ah | 5472pcs |
Pack | 38.4V240Ah (cell 2P12S) | 228 pcs |
Battery cluster | 729.6V240Ah (Pack1P19S) | 12 pcs |
High voltage box /PDU | | 12 pcs |
Bracket | | 36 pcs |
Battery system | 729.6V720Ah / 2101.25KWh (battery cluster * 12 in parallel + high voltage boxes *12 + brackets *36) | 1 set |
Container | 40ft | 1 set |
PCS | 500KW (Including 380V three-phase to 220V 3 phase transformer) | 4 set |
EMS | | 1 set |
Firefighting system | | 1 set |
Lighting system | | 1 set |
Air conditioning system | | 1 set |
Emergency escape system | | 1 set |
Dynamic environment monitoring system | | 1 set |
This is a customized product, the final price will be based on your actual needs