- Railway
- Tramway
- Cantilever
- Cross-spans
- Catenary
- Crossings
- Tensioning systems
- Disconnectors / Feeds
- Section insulators
- Control units / Electronics
- Soffits / Underpasses
- De-icing system
- Trolleybus
- Cantilever
- Cross-spans
- Crossings
- Switches
- Disconnectors / Feeds
- Section insulators
- Current collector positioning systems
- Bus Equipment
- Control units / Electronics
- Soffits / Underpasses
section isolator DUAL 750 V DC with diodes
B1527-02
Dimensions
Height: 154 mm
Length: 1598 mm
Width: 178 mm
Length of suspension above eyes: 600 mm
Width of suspension above eyes: 110 mm
Length between the contact line: 1186 mm
Material and weight
Weight: 20.25 kg
Material: INOX / CuBe / PA / GFK / ST
Loads
Max. service load: 18 kN
Min. breaking load: 50 kN
Applicable standards
EN 50119:2009
Function
For the electrical separation of adjacent contact line sections. Thanks to the neutral section, and taking into account the max. width of the pantograph head, the two sectors are never connected. Traction current is supplied from the substation with higher feeding voltage via opposing diodes, but also in the vicinity of the neutral section.
Specification
Short-circuit current: 6000 A
Contact wire cross-section: max. 150 mm²
Kerf width: 5.6 mm
Creepage distance: 1176 mm
Max. air gap (skid to skid): 1178 mm
Arcing horn distance: 15 mm
Operating voltage: 750 V DC
Comments
With arc blower
Support
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Spareparts
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Performed Tests
Lightning impulse withstand voltage test, dry (proved 30 kV)
Power-frequency withstand voltage test, dry (proved 10 kV)
Power-frequency withstand voltage test, wet (proved 8 kV)
Electric arc blow-out test (proved 1000 A)
Short-circuit test (proved 4000A)