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MV distribution

IAT-CT AUGUSTE

IAT-CT AUGUSTE
IAT-CT AUGUSTE
Brand
ENSTO

Remote-controlled overhead switch, 24 kV, 400 A, SF6 load-break switching and opening on voltage dip.

The IAT-CT AUGUSTE is a remote-controlled overhead switch for 24 kV MV networks. Load-break switching is performed in SF6 and the switch opens on voltage dip. It is driven from SCADA over radio, GSM/GPRS or IP, and operates from -50 °C to +50 °C.

  • SF6 load-break switching.
  • Opening on voltage dip.
  • SCADA control over radio, GSM/GPRS or IP.
  • Operation from -50 °C to +50 °C.
Request a quoteDatasheet available on request

Technical specifications

Dimensions

Weight
150 kg
Height
470 mm
Width
1,500 mm
Length
1,100 mm

Standards

Standards
IEC 62271-103, IEC 62271-102, IEC 62271-1, IEC 62271-200, IEC 60265

Electrical values

Rated voltage (Ur)
24 kV
Rated current
400 A
Line-charging breaking current
40 A
Cable-charging breaking current
40 A
Lightning impulse withstand voltage (1.2/50)
125 kV
Rated frequency
50 - 60 Hz
Mainly active load breaking
400 A
Closed-loop breaking current
400 A
Short-circuit making capacity
12.5 kA
Short-time withstand current (1 s)
20 kA/s
Short-time withstand current (peak)
50 kA/s
Transformer no-load breaking current
25 A
Power-frequency withstand voltage
50 kV

Characteristics

Mechanical endurance
5,000 operating cycles (class M2)
Electrical endurance
300 operating cycles (class E3)
Protection index
IP66 / IP68
Creepage distance
960 mm
Pollution degree
4
Altitude above sea level
1,000 m
Ice operation
20 mm
Options
Manually operated with a hook stick, operations counter, pole mounting by clamping, strapping or bolting, customised position indicators (O/I black/white, ON/OFF green/red, O/I green/red), SF6 pressure manometer, surge arresters, equipotential platform (folding, fixed, adjustable), animal protection for live parts, additional linkage tubes for 14-16 m height poles.

Temperatures

Operating temperature
-50 to +50 °C
Storage temperature
-50 to +50 °C
Relative humidity at 40 °C
98 %

Pallet packaging

Size
1 piece
Weight
155 kg

Applications

  • Overhead MV networks
  • Rural networks
  • MV distribution lines
  • Overhead distribution substations
  • 10 to 36 kV networks

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