Switches and Disconnectors

for Excitation System

Excitation system control ensures safe field excitation and management of high currents.

Microelettrica offers solutions for different poles configuration and current values, to cover a wide range of needs, increasing power systems reliability and efficient performance.

TADN 190 2NO+1NC

Vcc  1000 V
Icn  1.5 kA
Icw  NO 3 kA (0.5 s), NC 1 kA (15 s)

TADN 2000 2NO+1NC

Vcc  1000 V
Icn  15 kA
Icw  NO 23 kA (0.5 s), NC 6 kA (15 s)

TADN 125 2NO+1NC

Vcc  1000 V
Icn  0.6 kA
Icw  NO 2 kA (0.5 s), NC 0.9 kA (15 s)

TADN 350 2NO+1NC

Vcc  1000 V
Icn  2.5 kA
Icw  NO 6 kA (0.5 s), NC 2.5 kA (15 s)

TADN 650 2NO+1NC

Vcc  1000 V
Icn  5 kA
Icw  NO 9 kA (0.5 s), NC 4 kA (15 s)

TADN 1000 2NO+1NC

Vcc  1000 V
Icn  8.5 kA
Icw  NO 15 kA (0.5 s), NC 5.5 kA (15 s)

TADN 1250 2NO+1NC

Vcc  1000 V
Icn  10 kA
Icw  NO 20 kA (0.5 s), NC 6 kA (15 s)

TADN 3000 2NO+1NC

Vcc  1000 V
Icn  15 kA
Icw  NO 30 kA (0.5 s), NC 6 kA (15 s)
TECHNICAL SPECIFICATIONS
Vcc  Rated Maximum Interrupting Voltage
Icn  Rated Short-circuit Capacity
Icw  Rated Short-time Withstand Current

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Switches and Disconnectors