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PEARL's Reconditioning Standards for Electrical Equipment and Apparatus
Used in Commercial and Industrial Application

Revision 5 Announced Revision 5 Announced! Reconditioning power circuit breaker

Organized by type of equipment or apparatus, you can view and/or download any of the individual PEARL Reconditioning Standards in PDF file format by using the links below.

Section 1000 General Information
  • Forward
  • Important Notice
  • Credits
  • Acknowledgments5
  • Standard Terms & Warranties
  • 1010 PEARL Calibration Standard

Section 1100 Low Voltage Disconnect Switches
  • 1110 Low Voltage Disconnect Switches Manually Operated Air Non-Fusible
  • 1114 Low Voltage Disconnect Switches Manually Operated Air Fusible
  • 1130 Low Voltage Disconnect Switches Manual Trip Power Non-Fusible
  • 1134 Low Voltage Disconnect Switches Manual Trip Power Fusible
  • 1140 Low Voltage Disconnect Switches Electric Trip Power Non-Fusible
  • 1144 Low Voltage Disconnect Switches Electric Trip Power Fusible
  • 1150 Low Voltage Safety Switches Single Throw Non-Fusible - PROPOSED
  • 1154 Low Voltage Safety Switches Single Throw Fusible - PROPOSED
  • 1170 Low Voltage Disconnect Switches Panelboard Non-Fusible
  • 1174 Low Voltage Disconnect Switches Panelboard Fusible
  • 1180 Low Voltage Safety Switches Double Throw Non-Fusible - PROPOSED
  • 1184 Low Voltage Safety Switches Double Throw Fusible - PROPOSED

Section 1200 Low Voltage Circuit Breakers
  • 1211 Low Voltage Molded Case Circuit Breaker with Thermal Magnetic Trip Unit
  • 1212 Low Voltage Molded Case Circuit Breaker with Solid State Trip Unit
  • 1214 Low Voltage Molded Case Switches (Non-Automatic Circuit Interrupters)
  • 1215 Low Voltage Molded Case Motor Circuit Protectors
  • 1221 Low Voltage Insulated Case Circuit Breakers with Solid State Trip Unit
  • 1231 Low Voltage Power Circuit Breakers with Series Trip Unit
  • 1236 Low Voltage Power Circuit Breakers with Solid State Trip Unit

Section 1300 Low Voltage Panelboards, Switchboards & Switchgear
  • 1310 Low Voltage Circuit Breaker Panelboards
  • 1320 Low Voltage Switchboards and Switchgear
  • 1330 Low Voltage Motor Control Centers

Section 1400 Low Voltage Transformers
  • 1410 Low Voltage Transformers Dry-Type (600V AC Max. Primary)
  • 1420 Low Voltage Transformers Control Power
  • 1430 Low Voltage Transformers Instrumentation Voltage
  • 1440 Low Voltage Transformers Instrumentation Current

Section 1500 Low Voltage Motor Control Center Buckets & Enclosed Assemblies
  • 1510 Low Voltage Motor Control Center Bucket
  • 1520 Low Voltage Magnetic Starters Enclosed
  • 1530 Low Voltage Magnetic Starters Combination

Section 1600 Low Voltage Motor Starters
  • 1620 Low Voltage Magnetic Starters Open - NEW 2008

Section 1700 Protection Relays
  • 1710 Instantaneous Overcurrent Relay Electromagnetic Attraction - PROPOSED
  • 1715 Instantaneous Overcurrent Relay Solid State - PROPOSED
  • 1720 Time Overcurrent Relay Electromagnetic Induction Disk - PROPOSED
  • 1730 Instantaneous Voltage Electromagnetic Attraction - PROPOSED
  • 1735 Instantaneous Voltage Solid State - PROPOSED
  • 1740 Overvoltage Electromagnetic Relay - PROPOSED
  • 1750 Low Voltage Thermal Overload Relay - NEW 2008
  • 1760 Low Voltage Solid State Overload Relay - NEW 2008
  • 1765 Low Voltage Solid State Overload Relay Multi Function - NEW 2008

Section 1800 Low Voltage Contactors and Relays
  • 1810 Low Voltage AC Contactor - PROPOSED
  • 1820 Low Voltage AC Control Relay No Time Delay - PROPOSED
  • 1825 Low Voltage AC Control Relay Time Delay - PROPOSED
  • 1830 Low Voltage DC Contactor - PROPOSED
  • 1840 Low Voltage DC Control Relay No Time Delay - PROPOSED
  • 1845 Low Voltage DC Control Relay Time Delay - PROPOSED

Section 1900 Apparatus Accessories
  • 1930 Low Voltage Surge Arrestors - PROPOSED

Section 2000 Low Voltage Bus Duct
  • 2010 Low Voltage Bus Duct Plug-In Type
  • 2020 Low Voltage Bus Duct Feeder Type
  • 2030 Low Voltage Disconnect Switches Bus Duct Plug-in Non-Fusible
  • 2035 Low Voltage Disconnect Switches Bus Duct Plug-in Fusible
  • 2040 Low Voltage Molded Case Circuit Breaker Bus Duct Plug-in
  • 2050 Low Voltage Molded Case Switch Bus Duct Plug-In - PROPOSED

Section 2100 Medium Voltage Disconnect Switches
  • 2110 Medium Voltage Air Disconnect Switches Enclosed Manually Operated Non-Fusible
  • 2111 Medium Voltage Air Disconnect Switches Enclosed Manually Operated Fusible
  • 2120 Medium Voltage Air Disconnect Switches Enclosed Electrically Operated Non-Fusible
  • 2121 Medium Voltage Air Disconnect Switches Enclosed Electrically Operated Fusible
  • 2130 Medium Voltage Vacuum Disconnect Switches Manually Operated Non-Fusible - PROPOSED
  • 2131 Medium Voltage Vacuum Disconnect Switches Manually Operated Fusible - PROPOSED
  • 2140 Medium Voltage Vacuum Disconnect Switches Electrically Operated Non-Fusible - PROPOSED
  • 2141 Medium Voltage Vacuum Disconnect Switches Electrically Operated Fusible - PROPOSED

Section 2200 Medium Voltage Circuit Breakers & Starters
  • 2210 Medium Voltage Circuit Breakers Air
  • 2220 Medium Voltage Circuit Breakers Vacuum
  • 2230 SF6 Circuit Breaker – Stored Energy-Spring - PROPOSED
  • 2250 Medium Voltage Contactors Air
  • 2260 Medium Voltage Contactors Vacuum

Section 2300 Medium Voltage Switchgear
  • 2310 Medium Voltage Switchgear

Section 2400 Medium Voltage Transformers
  • 2410 Medium Voltage Transformers Dry Type
  • 2420 Medium Voltage Transformers Pad Mount Oil-Filled
  • 2430 Medium Voltage Transformers Pad Mount Gas-Filled
  • 2440 Medium Voltage Transformers Power Oil-Filled

Section 3100 Low Voltage & Medium Voltage Fuses
  • 3110 Low Voltage & Medium Voltage Fuses – Non-Refill Style - NEW 2008
  • 3120 Low Voltage & Medium Voltage Fuses – Refill Style - NEW 2008

Section 4100 Low Voltage Wire & Cable
  • 4110 Low Voltage Wire and Cable Unshielded – Single Conductor
  • 4115 Low Voltage Wire and Cable Unshielded – Multiple Conductors
  • 4120 Low Voltage Wire and Cable Shielded – Single Conductor
  • 4125 Low Voltage Wire and Cable Shielded – Multiple Conductors

Section 4200 Medium Voltage Wire & Cable
  • 4210 Medium Voltage Wire and Cable Unshielded – Single Conductor
  • 4215 Medium Voltage Wire and Cable Unshielded – Multiple Conductors
  • 4220 Medium Voltage Wire and Cable Shielded – Single Conductor
  • 4225 Medium Voltage Wire and Cable Shielded – Multiple Conductors

Section 5100 Metal Conduit, Fittings & Accessories
  • 5105 Metal Conduit
  • 5110 Metal Conduit Fittings Nipples-Threaded Couplings-Elbows
  • 5120 Metal Conduit Fittings Conduit Outlet Bodies
  • 5130 Metal Conduit Fittings Connectors and Couplings
  • 5140 Metal Conduit Fittings Wire and Cable Connectors
  • 5150 Metal Conduit Fittings Liquid Tight Conduit Connectors
  • 5160 Metal Conduit Fittings Deflection and Expansion
  • 5170 Metal Conduit Junction Boxes and Pull Boxes
  • 5180 Metal Conduit Fittings Miscellaneous

Section 5200 Non-Metallic Conduit, Fittings & Accessories
  • 5205 Non-Metallic Conduit
  • 5210 Non-Metallic Conduit Fittings Nipples-Couplings-Elbows
  • 5220 Non-Metallic Conduit Fittings Conduit Outlet Bodies
  • 5230 Non-Metallic Conduit Fittings Connectors and Adapters
  • 5240 Non-Metallic Conduit Fittings Wire and Cable Connectors
  • 5250 Non-Metallic Conduit Fittings Liquid Tight Conduit Connectors
  • 5260 Non-Metallic Conduit Fittings Expansion
  • 5270 Non-Metallic Conduit Junctions Boxes and Pull Boxes
  • 5280 Non-Metallic Conduit Fittings Assemblies and Parts
  • 5290 Non-Metallic Conduit PVC Cement

Section 5300 Explosion Proof Conduit Fittings & Accessories
  • 5310 Explosion Proof Conduit Fittings Unions and Elbows
  • 5315 Explosion Proof Conduit Fittings Reducers
  • 5320 Explosion Proof Conduit Fittings Conduit Outlet Bodies
  • 5330 Explosion Proof Conduit Fittings Hubs
  • 5335 Explosion Proof Conduit Fittings Sealing
  • 5340 Explosion Proof Conduit Fittings Wire and Cable Connectors
  • 5350 Explosion Proof Conduit Fittings Flexible Conduit Couplings
  • 5351 Explosion Proof Conduit Fittings Flexible Conduit Fixture Hangers
  • 5370 Explosion Proof Conduit Junction Boxes and Pull Boxes
  • 5380 Explosion Proof Conduit Fittings Miscellaneous
  • 5390 Explosion Proof Conduit Sealing Cement and Fiber

Section 5400 PVC Coated Metal Conduit, Fittings & Accessories
  • 5405 PVC Coated Metal Conduit
  • 5410 PVC Coated Metal Conduit Fittings Nipples-Threaded Couplings-Elbows
  • 5420 PVC Coated Metal Conduit Fittings Outlet Bodies
  • 5430 PVC Coated Metal Conduit Fittings Connectors-Hubs-Couplings
  • 5440 PVC Coated Metal Conduit Fittings Wire and Cable Connectors
  • 5450 PVC Coated Metal Conduit Fittings Liquid Tight Conduit Connectors
  • 5460 PVC Coated Metal Conduit Fittings Deflection and Expansion
  • 5470 PVC Coated Metal Conduit Junction Boxes and Pull Boxes
  • 5480 PVC Coated Metal Conduit Fittings Miscellaneous
  • 5490 PVC Coated Metal Conduit Cement and Patch Compound

Section 6000 Tables
  • 6001 Table 1 - U.S. Standard Bus Connection Bolt Torque Values
  • 6002 Table 2 - Insulation Resistance Test Values for Electrical Apparatus
  • 6003 Table 3 - Molded Case Circuit Breaker Inverse Time Trip Test Values
  • 6004 Table 4 - Adjustable Trip Circuit Breaker Instantaneous Trip Setting Tolerances
  • 6005 Table 5 - Overpotential Test Voltages for Non-Inductive Electrical Apparatus
  • 6006 Table 6 - Transformer Insulation Resistance Test Values
  • 6007 Table 7 - Power Factor/Dissipation Factor Recommended Test Voltage Values
  • 6008 Table 8 - Maximum Allowable Vibration Amplitude Test Values
  • 6009 Table 9 - Wire and Cable Insulation Resistance Test Values
  • 6010 Table 10 - Medium Voltage Wire and Cable Maximum Test Voltage Values
  • 6011 Table 11 - Insulation Resistance Test Temperature Conversion to 20° C Values

Section Separators
  • Table of Contents
  • 1000 General Information
  • 1100 Low Voltage Disconnect Switches
  • 1200 Low Voltage Circuit Breakers
  • 1300 Low Voltage Panelboards, Switchboards & Switchgear
  • 1400 Low Voltage Transformers
  • 1500 Low Voltage Motor Control Center Buckets & Enclosed Assemblies
  • 1600 Low Voltage Motor Starters
  • 1700 Protection Relays
  • 1800 Low Voltage Contactors and Relays
  • 1900 Apparatus Accessories
  • 2000 Low Voltage Bus Duct
  • 2100 Medium Voltage Disconnect Switches
  • 2200 Medium Voltage Circuit Breakers & Starters
  • 2300 Medium Voltage Switchgear
  • 2400 Medium Voltage Transformers
  • 3100 Low & Medium Voltage Fuses - NEW 2008
  • 4100 Low Voltage Wire & Cable
  • 4200 Medium Voltage Wire & Cable
  • 5100 Metal Conduit, Fittings & Accessories
  • 5200 Non-Metallic Conduit, Fittings & Accessories
  • 5300 Explosion Proof Conduit Fittings & Accessories
  • 5400 PVC Coated Metal Conduit, Fittings & Accessories
  • 6000 Tables

Introduction to PEARL Reconditioning Standards

  • Molded Case Circuit Breakers with Thermal Magnetic Trip Unit - Standard 1211
  • 600-volt Low Voltage Dry Type Transformers - Standard 1410


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