Tram Switchgear and Interlocking System Inspection Checklist Template
Ensure safe and reliable tram operation! This comprehensive checklist guides thorough inspections of switchgear & interlocking systems, minimizing disruptions & maximizing passenger safety. Download now for proactive maintenance!
This Template was installed 4 times.
Visual Inspection
General condition of the switchgear and interlocking components.
Overall Condition (brief description)
Temperature (°C)
Presence of Corrosion
Evidence of Water Intrusion?
Detailed observations (e.g., specific areas of concern)
Cable and Wiring Condition
Upload photos of any visual defects
Component Integrity
Assessment of individual component health and potential degradation.
Contact Resistance (Ohms)
Insulation Resistance (Megohms)
Actuator Condition
Spring Condition (if applicable)
Detailed Description of any Visible Damage/Corrosion
Upload Photo of Component (if damaged)
Lubrication Status
Last Lubrication Date
Mechanical Operation
Verification of the mechanical movements and locking mechanisms.
Switch Throw Time (seconds)
Locking Mechanism Condition
Notes on Gearbox Lubrication
Last Lubrication Date
Description of Any Unusual Noises
Movement Alignment
Electrical Testing
Assessment of electrical circuits, insulation, and wiring integrity.
Insulation Resistance (Megohms)
Contact Resistance (Milliohms)
Voltage Drop at Contact (Volts)
Circuit Breaker Trip Current (Amps)
Relay Functionality Check (Pass/Fail)
Grounding Continuity Test (Pass/Fail)
Last Electrical Test Date
Control System Functionality
Testing of the interlocking logic and automated control sequences.
Interlocking Sequence Execution Time (seconds)
Sequence 1 Status (Normal/Fault)
Sequence 2 Status (Complete/Incomplete)
Time of Last Sequence Execution
Error Codes Present (if any)
Detailed Observations During Sequence Testing
Auxiliary Systems
Check functionality of associated systems like power supplies and grounding.
Power Supply Voltage (V)
Power Supply Current (A)
Power Supply Status
Grounding System Condition
Last Power Supply Replacement Date
Safety Devices
Verification of safety interlocks and emergency stop mechanisms.
Emergency Stop Button Pressure (N)
Emergency Stop Button Functionality
Safety Light Curtain Status
Last Safety Device Inspection Date
Interlock System Verification
Any observations regarding safety devices
Documentation & Records
Review of maintenance logs, diagrams, and test records.
Date of Last Inspection
Inspection Reference Number
Summary of Previous Inspection Findings
Attach previous inspection report
Inspection Type (Routine/Special)
Technician Comments on Documentation
Date of Last Diagram Update
Environmental Conditions
Assessment of humidity, temperature, and cleanliness within the switchgear enclosure.
Ambient Temperature (°C)
Relative Humidity (%)
Dust/Dirt Level (Scale 1-5)
Evidence of Water Ingress?
Presence of Condensation?
Detailed Observations Regarding Environmental Conditions
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