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Device Notice: Serial‑Number‑Specific Installation Updates

Updated this week

Serial Range

Mode

Details

> BBE20001560

4‑Wire WYE

Terminate L1, L2, L3 and N on their respective terminals. Remove any N–A bond.

≤ BBE20001560

Delta (N bonded to A)

Keep internal N–A bonding strap. Terminate only L1/A, L2/B, L3/C.

📋 Verification Steps

After wiring each unit, always:

  1. Measure phase‑to‑phase voltages (L1–L2, L2–L3, L3–L1)

  2. Measure phase‑to‑neutral voltages on 4‑wire WYE units (L1–N, L2–N, L3–N)

  3. Confirm no unexpected faults or trips on the EDG.


📝 Notes & Best Practices

  • Follow local electrical codes and LOTO procedures.

  • If in doubt about your unit’s serial, contact Verdigris Support with serial + firmware version.

📜 Revision History

Date

Version

Changes

Author

2025‑05‑05

1.0

Initial WYE vs. Delta wiring rules

Josh Avalos

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