Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Download Medium Voltage Power System Maintenance Inspection Report
Document related concepts
no text concepts found
Transcript
Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 1 Air Circuit Breaker Test Form – Part A Building Details Building ID Date Location Testing Contractor Circuit Breaker Data Cell Manufacturer Type Serial No. Rated Amps Rated Volts Testing Technician Poles Rated Frequency BIL KV Inter Cap (KA) Close CCT (V) Trip CCT (V) Circuit Breaker Inspection Item Yes No Comments Contacts Shutter Auxiliary Contacts Control Fuses Control Wiring Status Indicator Position Indicators Control Interlocks Operation Counter Arc Chutes Barriers Alignment Tighten Bolts Blown Fuse Indictor Dirt Accumulation Corrosion Meter Verification Designation 2008-06-02 Edition Manufacturer Type Scale Test I/P Reading Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 2 Air Circuit Breaker Test Form – Part B Contact Resistance Test Test Amps Microhms Equipment Used Comments: A B C A B C Initial Cleaned Insulation Resistance Test Equipment Used KV Sec Min Megohm Microamp Time Comments: Function Test Breaker Position Charge Manual Close Electric Manual Electric Trip Manual Connected Test Disconnected Removed Comments: Add additional Test Form sheets as required 2008-06-02 Edition Trip Relay Electric Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 3 Disconnect Switch Test Form – Part A Building Details Building ID Location Date Testing Contractor Disconnect Switch Data Cell Manufacturer Type Serial No. Rated Amps Rated Volts Testing Technician Poles Rated Frequency BIL KV Inter Cap (KA) Temp (C) Humidity (%) Disconnect Switch Inspection Item Yes No Comments Contacts Control Wiring Key Interlocks Operation Counter Barriers Alignment Tighten Bolts Dirt Accumulation Corrosion Meter Verification Designation 2008-06-02 Edition Manufacturer Type Scale Test I/P Reading Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 4 Disconnect Switch Test Form – Part B Insulation Resistance Test Equipment Used KV Sec Min Megohm Microamp Time A B C Comments: Contact Resistance Test Test Amps Microhms Equipment Used A Comments: Initial Cleaned Function Test N/A OK Not OK Comments Close Open Drive Motor Drive Linkage Remote Control Comments Add additional Test Form sheets as required 2008-06-02 Edition B C Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 5 Dry Type Transformer Test Form – Part A Building Details Building ID Date Location Testing Contractor Transformer Data Designation Type KVA Primary Volts Secondary Volts Amps Primary Amps Secondary Year Testing Technician Manufacturer Serial Number BIL Rating Weight % Impedance Insulation Class No. of Taps Temp Rise (C) Transformer Inspection Item Paint Fuses Dirt Corrosion Corona Bushings Insulators Primary Connection Secondary Connection Grounding Ground Resistor Clearance Doors/Covers Windings Mounting Hardware Control Wiring Control Relays Voltage Regulator Tap Changer Bolt Torque Notes 2008-06-02 Edition Yes No Comments Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 6 Dry Type Transformer Test Form – Part B Insulation Power Factor Test Primary to Secondary & Ground Secondary to Primary & Ground Capacitance (pF) Capacitance (pF) Dissipat. Factor (%) Dissipat. Factor (%) Ambient Temperature (C) Comments: Winding Temperature (C) Humidity (%) Equipment Used Ratio Test Primary Volts Tap Position Calc. Ratios Measured Ratio A B Factory Ratio C A B C DC Insulation Resistance Test Primary to Secondary Kv Time amp Primary/Secondary to Ground Meg Kv Time amp Meg Type of Test Acceptance Test Time Minutes Maintenance Seconds Equipment Used Comments Add additional Test Form sheets as required 2008-06-02 Edition Secondary/Primary to Ground Kv Time amp Meg Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 7 Dry Type Transformer Test Form – Part C Core Ground Test - 250V Megger Test Yes Continuity No Results Acceptable No Yes Comments Add additional Test Form sheets as required 2008-06-02 Edition Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 8 Overhead Radial Power Line Test Form Building Details Site No. Date Location Testing Contractor Power Line Data Pole No. Age Testing Technician Location System Voltage Devices on Pole Power Pole Inspection Item Check Yes No Comments Visually Inspect Poles Sound Test Poles Crossarms Bolts Rack Assemblies Guys Guy Wires Dead Ends Insulators Grounding Ground Resistors Clearances Connections Deterioration Metal Fatigue Notes Add additional Test Form sheets as required 2008-06-02 Edition Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 9 Protective Relays Test Form Building Details Building ID Location Date Testing Contractor Testing Technician Relay Data Designation Type Device Serial No. Model No. Manufacturer Trip Settings as Found Pick Up Amps Pick Up Amps Range Time (cycles) Time (cycles) Range Restraint: Transmit Only Transmit and Receive Calibration Test Using Primary Current Injection Using Secondary Current Injection Pick Up Test: Set at P.U. Volts at Set at P.U. Volts at Set at P.U. Volts at Time Test Pick Up Set at Pick Up Test: Amps Amps Amps Amps Set P.U Volts at Set P.U Volts at Set P.U Volts at Operational Test: Restraint Out Test As Left Volts Volts Volts Time (Cycles) Set at Volts = Time to Trip = Volts = Time to Trip = Volts = Time to Trip = = Seconds Seconds Seconds Seconds Not OK OK Current Sensor Size Current Sensor Checks Circuit Breaker Trip Tested Notes: Add additional Test Form sheets as required 2008-06-02 Edition Volts Volts Volts Volts DC OK Time Restraint Test Transmitter Unit Test System Coordination Testing Restraint Continuity Test None Not OK Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 10 Surge Arrestor Test Form Building Details Building ID Date Location Testing Contractor Surge Arrestor Data Designation Type Insulation Type Amps Testing Technician Manufacturer Operating Voltage Test Voltage Applied Insulation Resistance Test Equipment Used KV Sec Min Megohm Microamp Comments: Surge Arrestor Inspection Item Check Yes No Comments Cleanliness Cracks Chips Tracking Grounding Continuity Test: Acceptable Yes No Notes Add additional Test Form sheets as required 2008-06-02 Edition Time A B C Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 11 Switch Gear Test Form – Part A Building Details Building ID Date Location Testing Contractor Switch Gear Data Manufacturer Type Serial No. Rated Amps Rated Volts Cell Designation Cell Sketch of Cell Layout Notes 2008-06-02 Edition Testing Technician Rated Frequency BIL (KV) Bus Bracing (KA) No. of Sections Description Cell Description Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 12 Switch Gear Test Form - Part B Insulation Test - Time: Seconds Minutes KV KV KV Time Time Time Notes 2008-06-02 Edition A A A Insulation Test - Values: Megohms Microamps B B B C C C Bus Section Lightning Arrestors N/A Comments: Bus Section Lightning Arrestors N/A Comments: Bus Section Lightning Arrestors N/A Comments: Conn Disc Conn Disc Conn Disc Section 26 29 90A Low Voltage Power System Maintenance Inspection Report Page 13 Switch Gear Test Form - Part C Contact Resistance Test (Microhms) From To Cell Phase A Phase B Cell No. No. Phase C N Notes Add additional Test Form sheets as required 2008-06-02 Edition Comments Section 26 29 90B Low Voltage Power System Maintenance Equipment Schedule Page 1 Equipment 2008-06-02 Edition Make Model Quantity
Related documents