Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи
Schneider MiCOM P127BA0V6D3FE0 Overcurrent and Earth Fault Protection Relay
Schneider MiCOM Px20 series 3-phase and earth fault comprehensive protection relay, Вход тока заземления типа B (1рейтинг), Модуль напряжения V6 (57-130В), Модуль связи D3 (двухпортовый), Конфигурация выхода FE0 (8 программируемые реле). Он поддерживает 24-250 В постоянного тока. / 48-240Источник питания переменного тока со степенью защиты IP50.. Применяется для защиты фидеров., трансформаторы, двигатели и другое оборудование в энергосистемах среднего и низкого напряжения. Номер детали: P127BA0V6D3FE0.
- Определение сегмента модели
| Модельный сегмент | Описание |
| Р127 | Серия продуктов: MiCOM Px20 series, full 3-phase and earth fault protection relay |
| Б | Earth current input type: Тип Б, rated current Ion=1A, measuring range 0.01–8 Ion |
| A0 | Auxiliary function code: Стандартная конфигурация, no special extended functions |
| V6 | Voltage module type: V6, input range 57-130V, compatible with PT secondary voltage |
| Д3 | Communication module type: D3 dual communication ports (front RS232 / rear RS485); supports Modbus / IEC60870-5-103 / DNP3.0 |
| FE0 | Output configuration: FE0 type, 8 programmable relay outputs (включая 1 master trip output RL1) |
| P127BA0V6D3FE0 | Schneider official part number, globally unique identifier |
- Full Version Technical Specification
| Категория параметра | Технические характеристики | Примечания |
| Basic Info | 3-фаза & earth fault protection relay, ANSI 50/51/50G/51G protection functions | For medium/low voltage feeder protection |
| Part Number | P127BA0V6D3FE0 | Order strictly by this code |
| Размеры | W144mm × H144mm × D190mm | Flush mount, fits standard 19-inch cabinet |
| Источник питания | 24-250В Вашингтоне / 48-240В и | Wide voltage input for various power systems |
| Current Input | Phase current: 5А (стандартный) / 1А (необязательный); Earth current: 1А (Тип Б) | Accuracy class 0.2; measuring range 0.01–8× rated value |
| Voltage Input | 57-130В (V6 module) | Matches PT secondary; phase/line voltage selectable |
| Функции защиты | Phase Overcurrent Stage I/II/III, Earth Overcurrent Stage I/II, Directional Protection, Auto-reclosing, Cold Load Pickup | 8 setting groups for flexible configuration |
| Конфигурация выхода | 8 programmable relay outputs (RL1-RL8), RL1 as master trip output | Рейтинг контактов: 5A @ 250V AC / 30В Вашингтоне |
| Коммуникационный интерфейс | Front port: RS232 (local commissioning); Rear port: RS485 (system communication) | Поддерживает Modbus RTU, IEC60870-5-103, DNP3.0 |
| Measurement Functions | Текущий, Напряжение, власть, частота, энергия; dynamic average/peak value recording | 250 event records, 25 записи неисправностей (1600Hz sampling) |
| Условия окружающей среды | Operating: -25°С ~ +70°С; Хранилище: -40°С ~ +85°С; Humidity ≤95% (неконденсирующийся) | Industrial grade for harsh environments |
| Сертификаты | CE, UL, CSA, МЭК 60255 | Complies with global power equipment safety standards |
| Срок службы | Relay mechanical life: 10⁵ operations | Электрическая жизнь: 10⁴ cycles at rated load |
| Масса | Приблизительно. 3.5кг | Lightweight for easy installation |
- MiCOM P127 Full Model List
| Part Number | Модель | Earth Current Input | Voltage Module | Модуль связи | Конфигурация выхода | Специальные возможности |
| P127BA0V6D3FE0 | Р127 | Тип Б (1А) | V6 (57-130В) | Д3 (Dual-port) | FE0 (8 реле) | Standard feeder protection |
| P127AA0V6D3FE0 | Р127 | Тип А (5А) | V6 (57-130В) | Д3 (Dual-port) | FE0 (8 реле) | 5A phase current for standard CT |
| P127BA0Z1D3FE0 | Р127 | Тип Б (1А) | Z1 (24-60В) | Д3 (Dual-port) | FE0 (8 реле) | Low voltage module for special power supply |
| P127BA0V6D1FE0 | Р127 | Тип Б (1А) | V6 (57-130В) | D1 (Single-port) | FE0 (8 реле) | Single communication port, экономически эффективный |
| P127BA0V6D3GE0 | Р127 | Тип Б (1А) | V6 (57-130В) | Д3 (Dual-port) | GE0 (12 реле) | Extended outputs for complex logic |
| P127BA1V6D3FE0 | Р127 | Тип Б (1А) | V6 (57-130В) | Д3 (Dual-port) | FE0 (8 реле) | With IRIG-B synchronization for precision time control |
| P127CA0V6D3FE0 | Р127 | Тип С (0.1А) | V6 (57-130В) | Д3 (Dual-port) | FE0 (8 реле) | High-sensitivity earth input for low-current earthing systems |
- Замена & Межбрендовое сравнение
4.1 Same Brand Direct Replacement
| Оригинальная модель | Запасная модель | Описание | Приложение |
| P127BA0V6D3FE0 | P127BA0V6D3GE0 | Upgraded to 12 relay outputs with expanded control capacity | Complex protection logic requiring more control outputs |
| P127BA0V6D3FE0 | P127BA1V6D3FE0 | Added IRIG-B time synchronization for higher timestamp accuracy | Power system fault analysis requiring precise time stamping |
| P127BA0V6D3FE0 | P127CA0V6D3FE0 | Upgraded to Type C high-sensitivity 0.1A earth input | Low-current earthing systems such as petrochemical and metallurgy |
| P127BA0V6D3FE0 | P127BA0Z1D3FE0 | Replaced with Z1 24-60V low voltage module | DC systems or special low-voltage power supply environments |
4.2 Cross-Brand Equivalent Models
| Шнайдер | АББ | Сименс | GE | Основные различия |
| P127BA0V6D3FE0 | REF615 | 7SJ60 | Multilin 369 | Schneider cost-performance & гибкая конфигурация |
| ABB higher integration; Siemens richer protocol support | ||||
| Шнайдер 8 setting groups for multiple protection schemes | ||||
| GE larger event record capacity (500 записи) |
- Application Environment & Industry Cases
Recommended Applications
Энергетическая система: Substation & distribution feeder protection up to 35kV
Промышленная автоматизация: Мотор, transformer and busbar protection in petrochemical, металлургия, coal industries
Railway: Перегрузка по току & earth fault protection for traction power supply and station distribution
Новая Энергия: Combiner box and inverter protection for PV and wind farms
Коммерческие здания: Standby power system protection for shopping complexes and data centers
Public Utilities: Power protection for pumping stations and water treatment projects
Типичные случаи применения
- Substation Feeder Protection in Chemical Park
Objective: Protect 10kV feeders against equipment damage and power outage caused by overcurrent & earth faults
Преимущества: Широкая адаптируемость по напряжению; 8 programmable outputs for complex trip logic; dual-port communication for remote monitoring
System Configuration: P127BA0V6D3FE0 + 10kV Vacuum Circuit Breaker + SCADA System
Effect: Fault response <30РС; power outage duration reduced by 40%; power supply reliability improved
- Motor Protection Scheme for Automotive Factory
Objective: Protect large stamping line motors against overload and earth faults
Преимущества: Directional protection for fault location discrimination; auto-reclosing reduces transient fault impact; event recording facilitates fault analysis
System Configuration: P127BA0V6D3FE0 + МСС + Industrial Ethernet
Effect: Motor failure rate reduced by 25%; production line efficiency increased by 18%
Not Recommended Scenarios
High voltage system (>35кВ): Use MiCOM P40 or higher series
UHVDC system: Not applicable; dedicated DC protection relay required
Strong electromagnetic interference environment: Additional electromagnetic shielding required to avoid measurement deviation
Underwater / Humid outdoor environment: IP50 only suitable for indoor dry locations; outdoor installation requires protective enclosure
- Установка & Wiring Guidelines
Требования к установке
- Тип монтажа: Скрытый монтаж; panel cutout 138×138mm, front panel 144×144mm
- Installation Position: Install inside control cabinet, avoid direct sunlight and high heat source; reserve ≥50mm clearance for heat dissipation
- Wiring Standard: Current loop ≥2.5mm² copper cable; voltage loop ≥1.5mm² copper cable; separate routing ≥100mm between current and voltage wires
- Earthing: Device earth terminal must be reliably connected; earth resistance ≤1Ω linked to station earthing grid
- Communication Wiring: RS485 uses shielded twisted pair; single-end shielding grounding; max communication distance 1200m
Core Terminal Definition
| Терминал №. | Функция | Тип | Примечания |
| Л1/Л2/Л3 | Phase Current Input | 5A/1A | Connect CT secondary, обратите внимание на полярность |
| IN | Earth Current Input | 1А (Тип Б) | Connect residual CT secondary |
| UA/UB/UC/UN | Voltage Input | 57-130В | Connect PT secondary; phase/line voltage optional |
| постоянный ток+/постоянный ток- | Источник питания | 24-250В Вашингтоне / 48-240В и | Wide voltage with reverse polarity protection |
| RL1-RL8 | Релейный выход | НО/НЗ опционально | RL1 master trip linked with trip indicator |
| COM1/COM2 | Communication Port | RS232/RS485 | COM1 front port; COM2 rear port |
Ключевые моменты ввода в эксплуатацию
- Parameter Configuration: Use MiCOM S1 Studio via RS232 to set CT/PT ratio, protection settings and communication parameters
- Setting Group Selection: 8 setting groups switchable for different operation modes; Group 1 по умолчанию
- Protection Function Test: Simulate phase overcurrent & earth overcurrent to verify action accuracy and response time
- Communication Test: Verify Modbus / IEC60870-5-103 / DNP3.0 data transmission
- Event Record Check: Confirm complete event & fault waveform records after fault triggering
- Правила выбора & Quick Reference
Мнемоника выбора
Schneider P127 relay, full 3-phase earth protection,
Type B 1A earth input, V6 voltage 57-130V option,
D3 dual-port communication, FE0 with 8 relay operation,
24-250V wide power range, IP50 high protection graduation,
Order by P127BA0V6D3FE0, ideal for feeder station application.
Quick Selection Rules
- Current Input: A=5A standard CT; B=1A high precision; C=0.1A high-sensitivity earthing
- Voltage Module: V6=57-130V for PT secondary; Z1=24-60V for low voltage supply
- Коммуникация: D3=dual-port local+remote; D1=single-port cost saving
- Выход: FE0=8 relays standard; GE0=12 relays extended control
- Special Function: Суффикс “1” supports IRIG-B time synchronization
- Приложение: Feeder=standard; Motor=with directional; Transformer=with cold load pickup
- Соблюдение требований в области авиаперевозок & Сертификаты
Соблюдение требований в области авиаперевозок: No lithium battery / supercapacitor. Built-in electromagnetic components, compliant with IATA DGR Class 9 non-restricted goods, shippable as general cargo.
Сертификаты:
CE: МЭК 60255, В 61010
UL: UL 1053 Power Protection Standard
CSA: Canadian electrical safety approval
МЭК 60255 Functional Safety certified by TÜV Rheinland
РоХС: EU RoHS compliant, free of hazardous heavy metals
Environmental Compliance: REACH regulation compliant
- Покупка & Logistics Info
| Элемент | Подробности |
| минимальный заказ | 1 единица |
| Время выполнения | Стандартный 8-10 weeks; Express 3-5 weeks |
| Упаковка | Individual carton with manual, software CD and communication cable |
| Гарантия | 12 months after commissioning acceptance |
| Recommended Spares | Same model relay, relay output module, модуль связи |
| Matching Accessories | MiCOM S1 Studio, CT/PT, автоматический выключатель, communication switch |
Schneider MiCOM Protection Relay Full Series List (Structured Version)
Schneider MiCOM protection relays consist of 8 platform series: Px10 / Пкс20 / Пх30 / Пх40 / Пх60 / Пх70 / Рх80 / Рх90. Covers feeder / мотор / трансформатор / генератор / шинопровод / line distance / differential protection. Поддерживает Modbus / IEC60870-5-103 / DNP3.0. Applicable from medium-low voltage up to EHV power systems. Part number rule: PXXX[Function Code][Module Code].
- Naming Rule Definition
| Сегмент | Значение | Пример |
| П | Protection Relay identifier | П |
| XXX | Код серии: | Р127 (Feeder), Р241 (Мотор) |
| – P1xx: Feeder Protection | ||
| – P2xx: Мотор & Rotating Machine | ||
| – P3xx: Генератор | ||
| – P4xx: Line Distance | ||
| – P6xx: Дифференциал (Transformer/Motor/Busbar) | ||
| – P7xx: Busbar Protection | ||
| – P8xx: Circuit Breaker Failure | ||
| – P9xx: Voltage/Frequency Control | ||
| Function Code | Special function: | B=1A Earth; A1=IRIG-B |
| – А/Б/С: Earth current 5A/1A/0.1A | ||
| – A0/A1: Стандартный / with IRIG-B | ||
| Module Code | Functional module: | V6, Д3, FE0 |
| – V6/Z1: 57-130В / 24-60В | ||
| – D1/D3/D5: Single/Dual-port/Ethernet | ||
| – FE0/GE0/HE0: 8/12/16 реле | ||
| Full Part No. | Global unique code | P127BA0V6D3FE0 |
- Series Classification by Application
2.1 Feeder Protection (P1xx)
| Ряд | Модель | Основная функция | Current Input | Voltage Module | Comm. | Выход | Typical Part No. |
| Px10 Basic | P111/P115/P116 | Перегрузка по току + Earth Fault, Self-powered | 5A/1A | None/Optional | None/D1 | 4-6Р | P111A00V0D0FE0 |
| Px20 Standard | P121/P122/P127 | 3-stage O/C + 2-stage Earth + Direction + Auto-reclose | 5A/1A/0.1A | V6/Z1 | D1/D3 | FE0/GE0 | P127BA0V6D3FE0 |
| Px30 Advanced | P132/P139/P138 | Feeder Management + АТС + Remote I/O | 5A/1A | V6/Z1 | D3/D5 | GE0/HE0 | P132AA0V6D5GE0 |
| Px40 High-End | P141/P142/P143 | Full feeder protection + Energy Metering + Fault Recorder | 5A/1A | V6/Z1 | D3/D5 | HE0 | P141CA0V6D5HE0 |
2.2 Мотор & Rotating Machine (P2xx)
| Ряд | Модель | Основная функция | Тип двигателя | Special Function | Part No. Пример |
| Пкс20 | P211 | Motor Monitoring + Перегрузка + Locked Rotor + Потеря фазы | LV Motor | Temperature Monitoring | P211A00V0D0FE0 |
| Пх40 | P241/P242/P243 | Integrated Motor Protection + Start Control + Fault Diagnosis | MV/HV Motor | Positive/Negative Sequence + Thermal Model | P242AA0V6D3GE0 |
| Special | P244 | Synchronous Motor Protection + Excitation Control | Synchronous Motor | Out-of-step + Excitation Monitoring | P244BA0V6D3GE0 |
2.3 Защита трансформатора (P6xx)
| Ряд | Модель | Основная функция | Transformer Type | Differential Type | Part No. Пример |
| Пх30 | P631/P632/P633 | Transformer Differential + O/C + Earth + Температура | 2-winding / 3-winding | Ratio Differential | P632AA0V6D3GE0 |
| Пх40 | P635/P636/P637 | Advanced Transformer Protection + Winding Temp + Бухгольц | Power Transformer | Harmonic Restraint Ratio Differential | P635BA0V6D5HE0 |
| Railway | P638 | Railway OHL Differential Protection | Traction Transformer | Fast Differential + Направленный | P638CA0V6D3GE0 |
2.4 Защита генератора (P3xx)
2.5 Line Distance Protection (P4xx)
2.6 Busbar Protection (P7xx)
2.7 Special Function Series
