Dossena DER3BDUAL Quick Start Manual

Dossena DER3BDUAL is a type B residual current device designed for use in low-voltage (LV) networks. This device is ideal for protecting various applications, including inverters, UPS systems, EV charging stations, machine tools, frequency converters, and photovoltaic systems. The DER3BDUAL is capable of detecting both AC and DC residual currents, offering enhanced protection against potentially hazardous situations.

PDF Download
Document
Dossena DER3BDUAL Quick Start Manual | Manualzz

Advertisement

Advertisement

Advertisement

Key features

  • Type B residual current detection
  • AC and DC current monitoring
  • Adjustable trip threshold
  • Selectable reset mode
  • Alarm function
  • Serial communication interface (RS485)

Frequently asked questions

The DER3BDUAL is a type B residual current device that protects electrical circuits and equipment from dangerous residual currents, both AC and DC.

To calibrate the DER3BDUAL, follow the instructions in the 'SETUP' section of the manual. Ensure there is no differential current flowing during the calibration process.

The DER3BDUAL can provide alarms for various conditions, including overcurrent (TRIP), alarm threshold exceeding (ALA), toroid issues (TORO), and high internal temperature (TEMP).
Preparing document for printing…
0%