Network Transformers - Augier

Network Transformers - Augier Network Transformers - Augier

10.04.2013 Views

ALL THE AVANTAGES OF EPOXY RESINS For single-phase (400 VA to 50 kVA) or three-phase (5 kVA to 32 kVA) unpluggable transformers The use of epoxy resin guarantees that the transformers have the following characteristics: Corrosion resistant, remain unaltered over time. Watertight and immersible. Insulated. Can be buried into purposely-designed pits. MODULOBLOCS: MAIN CHARACTERISTICS Watertight and immersible sets. Conform to NFC 52 410 standards. Dielectric : Oil Primary insulation voltage : 7.2 kV Secondary insulation voltage : 1.1 kV Reduced losses Protection degree : IP 68 - IK 10 Working temperature : - 15°C + 40°C Specially designed to support the no load lamp stress & strain. Studied to allow to allow network continuity in case of a transformer fault. MV PLUG-IN CONNECTION: The MV plug-in terminal systems of the connection interface guarantee total operational flexibility: Easy to plug in and unplug Optimum reliability: reinfored by isolating liquid BIP in the terminal compartments regardless of type of cable used, Augier’s specially-designed plug-in terminal meets all your needs. A switch protection channel inside the transformer allows insulation of a section by simply plugging in. TED MMX Two-pole terminal For concentric Two-pole cables TED MTT Elbow bent three-pole terminal for twisted cables The transformer low voltage output is carried out with a 1.5 metre-long H 07 RNF cable or on pluggable terminals. 4

DOUBLE «AUTO» PROTECTED TRANSFORMERS: The protection devices directly incorporated in the transformer guarantee : MV protection by easily accessible HRC fuses. Optional: Low Voltage protection by means of thero-magnetic circuit breakers allows protection against short circuiting, linked to thermal protection with of a probe incorperated in the windings which guarantees elimination of possible permanent faults. Protection by HRC fuses. Stick fuse on a TED MMX 5 kVA TED TRANSFORMERS: ADVANTAGES Stick fuse on a TED TTT 5 kVA Complete range of equipment, to enable absence of voltage tests (VAT) to be carried out to conform to recommended NFC 17-200 standards, available on request. Connection accessories are routinely delivered with each transformer. Voltage adjusting tap changers of + 5 and + 7.5 % are provided to transformers from 16 kVA and to the three- phase transformers of all power ratings. A phase selector allows an even load distribution among the 3 phases of the supply network. Four-pole circuit breaker on a TED TTT 10 kVA Plug-in, MV network epoxy resin accessories are also available. They enable cable isolation to be carried out, among other things. On request Augier technicians carry out on site technical assistance, in France and world wide. This assistance facilitates start up of the MV installations and guarantees tecnical training leading to full understanding of the technical features of the product and how it works. 5

DOUBLE «AUTO» PROTECTED TRANSFORMERS:<br />

The protection devices directly incorporated in the transformer guarantee :<br />

MV protection by easily accessible HRC fuses.<br />

Optional:<br />

Low Voltage protection by means of thero-magnetic circuit breakers allows protection against short circuiting,<br />

linked to thermal protection with of a probe incorperated in the windings which guarantees elimination of<br />

possible permanent faults.<br />

Protection by HRC fuses.<br />

Stick fuse on a<br />

TED MMX 5 kVA<br />

TED TRANSFORMERS: ADVANTAGES<br />

Stick fuse on a<br />

TED TTT 5 kVA<br />

Complete range of equipment, to enable absence of voltage tests (VAT) to be<br />

carried out to conform to recommended NFC 17-200 standards, available on<br />

request.<br />

Connection accessories are routinely delivered with each transformer.<br />

Voltage adjusting tap changers of + 5 and + 7.5 % are provided to transformers<br />

from 16 kVA and to the three- phase transformers of all power ratings.<br />

A phase selector allows an even load distribution among the 3 phases of the<br />

supply network.<br />

Four-pole circuit breaker<br />

on a TED TTT 10 kVA<br />

Plug-in, MV network epoxy resin accessories are also available. They enable cable isolation to be carried out,<br />

among other things.<br />

On request <strong>Augier</strong> technicians carry out on site technical<br />

assistance, in France and world wide. This assistance<br />

facilitates start up of the MV installations and guarantees<br />

tecnical training leading to full understanding of the<br />

technical features of the product and how it works.<br />

5

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