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Siemens Marine (Germany)
SION / Marine Switchgear
Siemens is the second largest marine electrical supplier after ABB. Particularly prevalent on German naval ships (Frigate F125) and cruise ships (Meyer Werft). Siemens SIPROTEC protection relays are industry standard.
400V-11kV
Capacity
400V-11kV
Voltage
Electrical Power Distribution
Medium
Components & Design
Component data being added…
Technical Data
type
Main Switchboard / MCC
variant count approx
2
period start year
1970
drive type
N/A
construction
Sheet steel, ACB/VCB, bus bars, SIPROTEC protection
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Common failures & inspection points
●Vacuum Circuit Breaker (VCB) contact wear
●Protection relay communication failure
●Bus bar insulation degradation
●Contactor failures
Service & Maintenance
VCB contact inspection per manufacturer schedule. SIPROTEC relay calibration annually. Insulation test annually.
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Maritime Network →Replacement Parts
Siemens Marine (Hamburg/Erlangen). Lead time: 3-6 weeks.
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Equipment Model #37962
· ✓ still in production