LV Switchboards DY3016 Series for Auxiliary Services of Secondary Substations

The DY3016 series LV switchboards are designed to supply auxiliary services in secondary substations, ensuring continuity, safety, and reliability in power distribution applications.
Three construction variants are available to meet different system configurations: version with transformer, version without transformer, and 19” rack version.

LV Switchboards DY3016 Series for Auxiliary Services of Secondary Substations
LV Switchboards DY3016 Series for Auxiliary Services of Secondary Substations
LV Switchboards DY3016 Series for Auxiliary Services of Secondary Substations

Available Variants

Parameter Value Unit
DY3016-1 – LV switchboard with transformer 230 V AC (from LV substation network)
Transformer Present (galvanic isolation)
Available outputs U.P., LIGHTING, SOCKET
Protections Dedicated modular circuit breakers
Installation Wall-mounted or internal substation structure
Standards Applicable CEI LV standards

Technical Specifications – DY3016 Series LV Switchboards for Auxiliary Services

Structure and materials

  • Self-extinguishing technopolymer enclosure compliant with CEI standards.
  • Front panel with function labeling (U.P., LIGHTING, SOCKET).
  • CE-certified electrical components.
  • Internal distribution terminal blocks for easy wiring.
  • DY3016-3 version with metal chassis compatible with 19” rack systems.

Functions

  • Power supply for auxiliary services in secondary substations (lighting, sockets, UPS, data concentration).
  • Protection through dedicated modular circuit breakers.
  • Availability of CEE/Schuko sockets depending on configuration.
  • DY3016-1 version equipped with transformer for galvanic isolation.
  • Rack integration option for telecontrol systems.

Compliance

  • Applicable CEI standards for LV installations.
  • European directives on electrical safety and compatibility.
  • CE-certified components.
  • Rack version compliant with 19” mechanical standards.

ENEL references

DY3016, DY3515.

Versatile Applications

  • MV/LV secondary substations

  • Auxiliary service switchboards

  • Telecontrol systems

  • Power supply for sockets and lighting

  • Rack installations (DY3016-3 version)

  • Prefabricated substations and transformer stations

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