PSN Energy

Factory Backup Power

Keep your critical loads running during grid outages

Problem

Grid outages cause production stops, equipment damage, and order delays. Every minute of downtime costs revenue. Traditional diesel generators are expensive to run and maintain.

Site Conditions

  • Unstable grid with frequent outages
  • Critical production lines requiring continuous power
  • Existing diesel generator with high fuel costs
  • Factory operating 2-3 shifts per day

PSN Solution

PSN Energy BESS provides seamless backup power with automatic grid-off-grid switching via STS. During outages, the system instantly transitions to off-grid mode, keeping critical loads powered without production interruption.

Operating Logic

Grid Available

BESS charges from grid during off-peak hours or from PV surplus

Grid Failure

STS switches to off-grid mode within milliseconds, BESS powers critical loads

PV Surplus

Excess solar energy charges the BESS instead of exporting at low value

Grid Restored

System seamlessly transitions back to on-grid mode, BESS recharges

Key Benefits

Zero production interruption during outages
Reduced diesel consumption and fuel costs
Lower electricity bills through peak shaving
Extended equipment lifespan with stable power

Recommended Product

E261 — 125kW / 261kWh

Request System Design