Коды релейной защиты по ANSI
Коды релейной защиты по ANSI — система обозначений по стандарту ANSI функций релейной защиты, которые могут выполняться конкретными электрическими аппаратами. Описание функций приведено в стандарте «ANSI /IEEE Standard C37.2 Standard for Electrical Power System Device Function Numbers, Acronyms, and Contact Designations». Числовое обозначение в коде указывает на общий тип защиты, буквенное обозначение уточняет особенность данной защиты.
| Код | Оригинальное название | Название на русском языке |
|---|---|---|
| 1 | Master Element | |
| 2 | Time-delay Starting or Closing Relay | Задержка включения/отключения |
| 3 | Checking or Interlocking Relay, complete Sequence | |
| 4 | Master Protective | |
| 5 | Stopping Device, Emergency Stop Switch | Остановка устройства |
| 6 | Starting Circuit Breaker | Включение выключателя |
| 7 | Rate of Change Relay | Защита по скорости нарастания |
| 8 | Control Power Disconnecting Device | |
| 9 | Reversing Device | |
| 10 | Unit Sequence Switch | |
| 11 | Multifunction Device | |
| 12 | Overspeed Device | Защита от превышения скорости |
| 13 | Synchronous-Speed Device | |
| 14 | Underspeed Device | |
| 15 | Speed or Frequency Matching Device | Устройство для измерения скорости или частоты |
| 16 | Data Communications Device | Устройство передачи данных |
| 17 | Shunting or Discharge Switch | |
| 18 | Accelerating or Decelerating Device | |
| 19 | Starting-to-Running Transition Contactor | |
| 20 | Electrically-Operated Valve (Solenoid Valve) | |
| 21 | Distance Relay | Дистанционная защита |
| 21G | Ground Distance | |
| 21P | Phase Distance | |
| 22 | Equalizer circuit breaker | |
| 23 | Temperature control device, Heater | |
| 24 | Volts per hertz relay | |
| 25 | Synchronizing or synchronism-check device | Контроль синхронизма |
| 26 | Apparatus thermal device, Temperature Switch | |
| 27 | Undervoltage relay | Защита минимального напряжения |
| 27P | Phase Undervoltage | |
| 27S | DC undervoltage relay | Защита минимального напряжения в цепях постоянного тока |
| 27TN | Third Harmonic Neutral Undervoltage | |
| 27TN/59N | 100 % Stator Earth Fault | |
| 27X | Auxiliary Undervoltage | |
| 27 AUX | Undervoltage Auxiliary Input | |
| 27/27X | Bus/Line Undervoltage | |
| 27/50 | Accidental Generator Energization | |
| 28 | Flame Detector | |
| 29 | Isolating Contactor | |
| 30 | Annunciator Relay | |
| 31 | Separate Excitation Device | |
| 32 | Directional Power Relay | |
| 32L | Low Forward Power | |
| 32H | High Directional Power | |
| 32N | Wattmetric Zero-Sequence Directional | |
| 32P | Directional Power | |
| 32R | Reverse Power | |
| 33 | Position Switch | |
| 34 | Master Sequence Device | |
| 35 | Brush-Operating or Slip-ring Short Circuiting Device | |
| 36 | Polarity or Polarizing Voltage Device | |
| 37 | Undercurrent or Underpower Relay | |
| 37P | Underpower | |
| 38 | Bearing Protective Device / Bearing Rtd | |
| 39 | Mechanical Condition Monitor (Vibration) | |
| 40 | Field Relay / Loss of Excitation | |
| 41 | Field Circuit Breaker | |
| 42 | Running Circuit Breaker | |
| 43 | Manual Transfer or Selector Device | |
| 44 | Unit Sequence Starting Relay | |
| 45 | Abnormal atmospheric condition monitor | Монитор атмосферного состояния |
| 46 | Reverse-Phase or Phase Balance Current Relay or Stator Current Unbalance | Токовая защита по обратной последовательности |
| 47 | Phase-Sequence or Phase Balance Voltage Relay | Защита по напряжению обратной последовательности |
| 48 | Incomplete Sequence Relay / Blocked Rotor | |
| 49 | Machine or Transformer Thermal Relay / Thermal Overload | Тепловая перегрузка |
| 49RTD | RTD Biased Thermal Overload | |
| 50 | Instantaneous Overcurrent Relay | ТО |
| 50BF | Breaker Failure or LBB (Local Breaker Back-up) | УРОВ |
| 50DD | Current Disturbance Detector | |
| 50EF | End Fault Protection | |
| 50G | Ground Instantaneous Overcurrent | |
| 50IG | Isolated Ground Instantaneous Overcurrent | |
| 50LR | Acceleration Time | |
| 50N | Neutral Instantaneous Overcurrent | |
| 50NBF | Neutral Instantaneous Breaker Failure | |
| 50P | Phase Instantaneous Overcurrent | |
| 50SG | Sensitive Ground Instantaneous Overcurrent | |
| 50SP | Split Phase Instantaneous Current | |
| 50Q | Negative Sequence Instantaneous Overcurrent | |
| 50/27 | Accidental Energization | |
| 50/51 | Instantaneous / Time-delay Overcurrent relay | Максимальная токовая защита |
| 50/74 | Ct Trouble | |
| 50/87 | Instantaneous Differential | |
| 51 | AC Time Overcurrent Relay | |
| 51G | Ground Time Overcurrent | |
| 51LR | AC inverse time overcurrent (locked rotor) protection relay | |
| 51N | Neutral Time Overcurrent | |
| 51P | Phase Time Overcurrent | |
| 51R | Locked / Stalled Rotor | |
| 51V | Voltage Restrained Time Overcurrent | |
| 51Q | Negative Sequence Time Overcurrent | |
| 52 | AC circuit breaker | Выключатель переменного тока |
| 52a | AC circuit breaker position (contact open when circuit breaker open) | |
| 52b | AC circuit breaker position (contact closed when circuit breaker open) | |
| 53 | Exciter or Dc Generator Relay | |
| 54 | Turning Gear Engaging Device | |
| 55 | Power Factor Relay | |
| 56 | Field Application Relay | |
| 57 | Short-Circuiting or Grounding Device | |
| 58 | Rectification Failure Relay | |
| 59 | Overvoltage Relay | Защита максимального напряжения |
| 59B | Bank Phase Overvoltage | |
| 59P | Phase Overvoltage | |
| 59N | Neutral Overvoltage | |
| 59NU | Neutral Voltage Unbalance | |
| 59P | Phase Overvoltage | |
| 59X | Auxiliary Overvoltage | |
| 59Q | Negative Sequence Overvoltage | |
| 60 | Voltage or Current Balance Relay | |
| 60N | Neutral Current Unbalance | |
| 60P | Phase Current Unbalance | |
| 61 | Density Switch or Sensor | |
| 62 | Time-Delay Stopping or Opening Relay | |
| 63 | Pressure Switch Detector | |
| 64 | Ground Protective Relay | |
| 64F | Field Ground Protection | |
| 64R | Rotor earth fault | |
| 64REF | Restricted earth fault differential | |
| 64S | Stator earth fault | |
| 64S | Sub-harmonic Stator Ground Protection | |
| 64TN | 100 % Stator Ground | |
| 65 | Governor | |
| 66 | Notching or Jogging Device/Maximum Starting Rate/Starts Per Hour/Time Between Starts | |
| 67 | AC Directional Overcurrent Relay | |
| 67G | Ground Directional Overcurrent | |
| 67N | Neutral Directional Overcurrent | |
| 67Ns | Earth fault directional | |
| 67P | Phase Directional Overcurrent | |
| 67SG | Sensitive Ground Directional Overcurrent | |
| 67Q | Negative Sequence Directional Overcurrent | |
| 68 | Blocking Relay / Power Swing Blocking | |
| 69 | Permissive Control Device | |
| 70 | Rheostat | Реостат |
| 71 | Liquid Switch, Level Switch | |
| 72 | DC Circuit Breaker | Выключатель постоянного тока |
| 73 | Load-Resistor Contactor | |
| 74 | Alarm Relay | |
| 75 | Position Changing Mechanism | |
| 76 | DC Overcurrent Relay | |
| 77 | Telemetering Device, Speed Sensor | |
| 78 | Phase Angle Measuring or Out-of-Step Protective Relay | Контроль синхронизма |
| 78V | Loss of Mains | |
| 79 | AC Reclosing Relay / Auto Reclose | АПВ |
| 80 | Liquid or Gas Flow Relay | |
| 81 | Frequency Relay | Защита по частоте |
| 81O | Over Frequency | Защита максимальной частоты |
| 81R | Rate-of-Change Frequency | |
| 81U | Under Frequency | Защита минимальной частоты |
| 82 | DC Reclosing Relay | |
| 83 | Automatic Selective Control or Transfer Relay | |
| 84 | Operating Mechanism | |
| 85 | Pilot Communications, Carrier or Pilot-Wire Relay | |
| 86 | Lock-Out Relay, Master Trip Relay | |
| 87 | Differential Protective Relay | Дифференциальная защита |
| 87B | Bus Differential | |
| 87G | Generator Differential | |
| 87GT | Generator/Transformer Differential | |
| 87L | Segregated Line Current Differential | |
| 87LG | Ground Line Current Differential | |
| 87M | Motor Differential | |
| 87O | Overall Differential | |
| 87PC | Phase Comparison | |
| 87RGF | Restricted Ground Fault | |
| 87S | Stator Differential | |
| 87S | Percent Differential | |
| 87T | Transformer Differential | |
| 87V | Voltage Differential | |
| 88 | Auxiliary Motor or Motor Generator | |
| 89 | Line Switch | |
| 90 | Regulating Device | |
| 91 | Voltage Directional Relay | |
| 92 | Voltage And Power Directional Relay | |
| 93 | Field-Changing Contactor | |
| 94 | Tripping or Trip-Free Relay | |
| 95 | For specific applications where other numbers are not suitable | |
| 96 | Transmitter | |
| 97 | For specific applications where other numbers are not suitable | |
| 98 | For specific applications where other numbers are not suitable | |
| 99 | For specific applications where other numbers are not suitable |