BESS Assembly

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BESS Assembly

BESS Assembly

At Climate Care, our phased BESS assembly strategy is designed to de-risk execution, grow local capability, and drive down costs - implemented in three clear, stepwise phases:
 
Phase 1 — Assemble & Deploy) : import pre-manufactured, tested battery modules, PCS and BMS from Tier-1 suppliers; set up a lean integration facility for containerization (racks, PCS, transformers, HVAC, fire suppression) and develop Factory Acceptance Testing (FAT) and commissioning competency; target anchor projects at ~2 GWh to establish credibility and grid-code expertise.
 
Phase 2 — Integrate & Innovate : move to CKD assembly by importing cells (LFP preferred) and building a semi-automated module line (cell grading, sorting, laser welding, slave-BMS integration); deepen local sourcing (transformers, switchgear, cables, enclosures) and develop a proprietary EMS tuned to Indian grid and market needs; aim to reduce LCOS by 15–20% and capture significant market share.
 
Phase 3 — Manufacture & Lead : pursue backward integration into multi-GWh cell manufacturing (via JV or licensing, leveraging PLI); achieve near-complete vertical integration to control the critical cell component; secure the lowest cost structure, maximum domestic value-addition, and market leadership.
 
Assembly Process & Key Machinery
The assembly line is designed for modularity and scalability.
 
Process Flow:

1. Inbound QC: Rigorous testing of incoming cells/modules (voltage, internal resistance, capacity sampling).

2. Module Assembly (Phase 2+): Automated cell sorting -> Laser/Ultrasonic busbar welding -> Slave BMS mounting -> Module casing.

3. Rack Integration: Mounting modules onto racks, connecting wiring harnesses, and communication cables (CAN bus).

4. Containerization:

  • Installation of racks using overhead cranes.
  • Integration of PCS, step-up transformer, switchgear, and control panels.
  • Installation of HVAC and fire suppression systems (e.g., Novec 1230 / FM-200).

5. System-Level FAT:

  • High-voltage system interlocking and safety checks.
  • End-to-end communication tests (BMS -> PCS -> EMS -> SCADA).
  • Controlled charge-discharge cycle tests using grid simulators or resistive/reactive load banks.
  • High-Potential (Hipot) insulation testing.