Battery Energy Storage System (BESS) Cabinets
Structural enclosures for BESS installations — outdoor IP54 freestanding, ISO container-type, and indoor configurations. SPCC cold-rolled steel, in-house powder coating, custom bus-bar and cable entry layouts. Designed for EPC contractors, system integrators, and C&I project developers.
Outdoor Battery Energy Storage Cabinet
IP54-rated freestanding enclosures for outdoor BESS installations. SPCC 2.0mm cold-rolled steel, electrostatic powder coating, internal battery module slots with bus-bar access, and integrated ventilation/thermal management ports.
| Model | Capacity | Dimensions (W x D x H) | Steel Gauge | IP Rating | Thermal Management | Finish | Notes |
|---|---|---|---|---|---|---|---|
| BESS-50kWh-OD | 50 kWh | 800x1000x1900 mm | SPCC 2.0mm | IP54 | Natural ventilation | Epoxy powder, RAL 7035 | Single-door, 1x50kWh module bay |
| BESS-100kWh-OD | 100 kWh | 1000x1000x2100 mm | SPCC 2.0mm | IP54 | Forced ventilation (fans) | Epoxy powder, RAL 7035 | Double-door, 2x50kWh module bays |
| BESS-200kWh-OD | 200 kWh | 2000x1000x2200 mm | SPCC 2.0mm | IP54 | Forced ventilation + thermostat | Epoxy powder, RAL 7035 | 4x50kWh module bays, cable tray integrated |
Container-Type BESS Enclosure
Containerised battery storage enclosures compatible with 20ft and 40ft ISO frame dimensions. Suitable for C&I and utility-scale BESS projects. Custom bus-bar layout, cable entry, and HVAC interface per project specification.
| Model | Capacity | Dimensions (W x D x H) | Steel Gauge | IP Rating | Thermal Management | Finish | Notes |
|---|---|---|---|---|---|---|---|
| BESS-500kWh-CT | 500 kWh | 6058x2438x2591 mm (20ft) | SPCC 3.0mm + structural frame | IP54 | HVAC interface (customer-supplied) | RAL 9005 black / custom | ISO 20ft frame compatible, 10x50kWh bays |
| BESS-1MWh-CT | 1 MWh | 12192x2438x2591 mm (40ft) | SPCC 3.0mm + structural frame | IP54 | HVAC interface (customer-supplied) | RAL 9005 black / custom | ISO 40ft frame, 20x50kWh bays, PCS interface panel |
Indoor Battery Energy Storage Cabinet
Wall-mount and freestanding indoor BESS enclosures for commercial and C&I applications. Designed for LiFePO4 and NMC module integration. Includes bus-bar compartment, BMS wiring tray, and lockable front access panel.
| Model | Capacity | Dimensions (W x D x H) | Steel Gauge | IP Rating | Thermal Management | Finish | Notes |
|---|---|---|---|---|---|---|---|
| BESS-10kWh-IN | 10 kWh | 600x600x1200 mm | SPCC 1.5mm | IP20 | Passive / side vents | Powder coat, RAL 7016 | Freestanding, 1x10kWh module bay, BMS compartment |
| BESS-20kWh-IN | 20 kWh | 600x700x1600 mm | SPCC 1.5mm | IP20 | Passive + optional fan tray | Powder coat, RAL 7016 | Freestanding, 2x10kWh bays |
| BESS-WM-5kWh | 5 kWh | 600x250x900 mm | SPCC 1.2mm | IP20 | Passive | Powder coat, white/black | Wall-mount, residential / small C&I |
Why Procure BESS Enclosures from Synstro?
Custom BESS Enclosure for Your Project?
Send us your project capacity (kWh), battery module dimensions, IP requirement, and installation environment. We will provide a structural design proposal, DXF drawing, and EXW quotation within 5 business days.