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SigEnergy SigenStor Safe Shut Down Procedure

Learn how to safely shut down and restart your SigEnergy SigenStor system. This step-by-step guide explains the correct sequence for isolators, switches, and circuit breakers. For battery-only setups, the first DC isolator for solar panels won’t apply.

For safety, servicing, or in case of an emergency, you may need to shut down your SigEnergy SigenStor system. Please follow the exact sequence below to safely power down your system.

This procedure applies to all SigenStor configurations (battery-only or solar + battery).

🔌 Safe Shut Down Procedure

  1. Switch off the PV DC isolator (if solar is connected)

    • Label: PV DC Isolator

    • Colour: Usually black or red

    • Battery-only systems can skip this step.

  2. Switch off the battery DC isolator

    • Label: Battery DC Isolator

    • Location: At the bottom of the SigenStor battery module(s)

  3. Switch off the AC isolator

    • Label: Inverter AC Isolator

    • Colour: Red

    • Location: Usually wall-mounted near the SigenStor

  4. Switch off the Sigen gateway / system switch

    • Label: Gateway / Master Switch

    • Location: On or near the gateway unit (if fitted)

  5. Switch off the circuit breaker(s)

    • Label: SigenStor / PV / Battery

    • Location: Consumer unit or dedicated PV/battery consumer unit

🔄 System Start-Up

To restart your system, simply follow the steps above in reverse order.

⚠️ Important

If you are unsure at any stage or require assistance, please contact our support team before proceeding. Safety always comes first.

📞 Call us: 01625 817 900