Zeror.ai Error Codes Legrand Er12

Legrand Er12

Brand: LegrandModel: Keor S 3-10 kVAError code: Er12

What the Fault Means

UPS çıkışında aşırı yüklenme (UPS Output Overloading).

Likely causes

  • Bağlı yükün UPS nominal gücünü aşması.

Solution and Safe First Checks

  1. Aşırı yükü kaldırın; kritik olmayan yükleri UPS çıkışından ayırın.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Legrand error codes

Source: the Zeror.ai industrial fault database and Legrand technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.