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Disconnectors

Disconnectors
Disconnectors
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Product Code : 04
Product Description

Disconnectors

General Characteristics
The SFI line is a complete range of disconnectors suitable for DC applications in the different voltage levels .
A considerable number of pressure springs ensure an optimized contact surface limiting voltage drops and heating dissipation thus granting the highest level of performances foreseen by the standards.

Reference Standards:

  • CEI EN 50124-1
  • CEI EN 50123-1
  • CEI EN 50123-3
  • CEI EN 50163
  • CEI EN 60129

Main Characteristics

  • Power contact visibility
  • Manual or Motorised Operation
  • Manual control Emergency operating mechanisms
  • Key interlocks
  • Earthing blades
  • Electro- mechanical interlocks
  • Configurable Auxiliary contacts (up to 6NO + 6NC)
  • Numbers of configuration available
  • Complete series of Accessories including: transmission bevel gears, adjustable transmission rods, shaft extensions

Disconnectors:

SFI

VOLTAGE

750Vdc

1500Vdc

3000Vdc

Rated voltage

900V dc

1800V dc

3000V dc

Rated insulation voltage

1,8kV

3kV

4,6kV

Rated Impulse voltage

24kV

24kV

48kV

Power Frequency withstand voltage

11kV

11kV

22kV

Rated Current

2000 – 4000 – 6000 A

2000 – 4000 – 6000 A

2000 – 4000 – 6000 A

Short-circuit current

50-70kA

50-70kA

50-70kA

Short Time withstand current (250ms)

70-100kA

70-100kA

70-100kA

Number of Poles

1 – 2 – Change Over

1 – 2 – Change Over

1 – 2 – Change Over

Trade Information
  • Sample Available
  • Yes
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia
  • Main Domestic Market
  • All India

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