Standard designation: E3H 3200 R3200 PR123/P-LSIG an воздушный выключатель from ABB’s SACE EMAX series, frame size E3H.
| Модельный сегмент | Описание |
| E3H | Frame designation (E3 = 3200A frame, H = high breaking capacity) |
| 3200 | Frame rated current (3200А) |
| R3200 | Trip unit rated current (3200А) |
| PR123/P | Intelligent trip unit (PR123/P is high-end type with LCD display) |
| LSIG | Protection configuration (L=overload, S=short-time delay, I=instantaneous, G=ground fault) |
| -П | Mounting type (P = withdrawable, F = fixed) |
Global Order Code: 1SDA060849R1 (withdrawable) / 1SDA056503R1 (fixed)
Trade Description: ABB SACE EMAX E3H 3200A 3P/4P LSIG Intelligent Air Circuit Breaker
- Key Technical Specifications
| Элемент | Ценить | Примечания |
| Размер кадра | E3 (3200А) | Max rated current up to 3200A |
| Номинальный рабочий ток (В) | 3200А | With PR123/P-LSIG trip unit |
| Номинальное напряжение изоляции (Уи) | 1000В и | 50/60Гц, three-phase system |
| Номинальное импульсное выдерживаемое напряжение | 1000В | Соответствует МЭК 60947-2 |
| Ultimate Short-Circuit Breaking Capacity (Ику) | 100kA @ 415V AC | High breaking, arc-free design |
| Service Short-Circuit Breaking Capacity (Икс) | 100kA @ 415V AC (100% Ику) | Full selective protection |
| Функции защиты | 4-step LSIG protection | л, С, я, G as defined above |
| Trip Unit Type | PR123/P | LCD display, programmable, event logging |
| Монтаж | Withdrawable (П) / Зафиксированный (Ф) | Withdrawable allows hot-swap maintenance |
| поляки | 3P or 4P | 4P includes neutral pole protection |
| Связь | Rear horizontal (HR) / Front horizontal (FR) / Vertical (В) | Flexible panel integration |
| Mechanical Endurance | 20,000 операции | High-reliability design |
| Electrical Endurance | 2,000 операции (at rated short-circuit) | Соответствует МЭК 60947-2 |
| Размеры | 432×396.5×461mm (withdrawable) | Compact footprint |
| Масса | Приблизительно. 85кг (withdrawable) | Стандартная конфигурация |
| Защита от проникновения | IP30 | Dust-resistant, suitable for switchgear |
| Импульсное выдерживаемое напряжение | 12кВ | High insulation for industrial environments |
| Рабочая температура | -25°C to +70°C | Wide-temperature design |
| Управляющее напряжение | 220В переменного/постоянного тока (стандартный) | Optional 110V/24V AC/DC |
- Приложения
This breaker is widely used in industrial and building power distribution systems:
- Industrial Main Distribution: Main incomers, substation LV sections, large motor control centers (МСС)
- Коммерческие здания: Main switchboards in shopping malls, отели, hospitals for critical loads
- Дата-центры: UPS I/O, server room main distribution, high-reliability protection
- Renewable Energy: PV inverters, wind turbine converters, suitable for high-harmonic environments
- Infrastructure: Metro, airports, ports, withstands frequent operation and harsh conditions
- OEM Equipment: Large industrial furnaces, rolling mills, marine electrical systems
- Ключевые особенности
Intelligent Protection: PR123/P-LSIG 4-step protection with precise selectivity to minimize outages
Высокая надежность: 100kA breaking capacity, arc-free design for personnel and equipment safety
Flexible Configuration: Withdrawable/fixed, 3П/4П, multiple terminations for various installations
Smart Monitoring: LCD real-time display, event logging for diagnostics and preventive maintenance
Expandability: Supports PR120/V (voltage monitoring), PR120/K (load control), PR120/D (directional protection)
Коммуникация: Optional Modbus, Profibus, Ethernet/IP for IIoT integration
Eco-certified: RoHS and REACh compliant, low power consumption (<50W control circuit)
- Detailed Protection Functions (PR123/P-LSIG)
| Защита | Описание | Adjustable Range | Приложение |
| Перегрузка (л) | обратное время, prevents overheating | 0.4–1.0In, 0.1–60s | Motors, трансформаторы, cables |
| Short-Time Delay (С) | Definite/inverse time for selectivity | 2–10В, 0.05–3s | Cascaded distribution, no upstream tripping |
| Мгновенный (я) | No-delay trip for severe faults | 5–20In | Emergency short-circuit protection |
| Ground Fault (Г) | Detects earth current, shock/fire prevention | 0.2–0.8In, 0.1–1s | Personnel and insulation safety |
| Phase Unbalance (U) | Monitors phase current difference | 10%–50% unbalance | Three-phase motor protection |
| Пониженное напряжение (UV) | Detects voltage drop | 60%–90%Un, 0.1–10s | Critical equipment voltage stability |
| Overvoltage (OV) | Detects overvoltage | 105%–120%Un, 0.1–10s | Grid fluctuation protection |
| Overtemperature (OT) | Internal trip unit thermal protection | Factory set | Self-protection in harsh environments |
- Альтернативы
6.1 ABB Same-Series Alternatives
| Модель | Функции | Приложение |
| E3H 3200 R2500 PR123/P-LSIG | 2500Номинальный ток | 3200A frame with lighter load |
| E3H 3200 R3200 PR122/P-LSIG | PR122/P (basic trip unit) | Budget-friendly full protection |
| E3H 3200 R3200 PR123/P-LSI | Without ground fault protection | Systems not requiring earth fault protection |
| E3N 3200 R3200 PR123/P-LSIG | E3N (medium breaking 65kA) | Lower short-circuit duty |
6.2 Cross-Brand Alternatives
| Бренд | Альтернативная модель | Matching Specs |
| Шнайдер | MT32H100 LSIG | 3200А, 100тот, LSIG |
| Сименс | 3WL3225-3CB36-4GA0 | 3200А, 100тот, LSIG |
| Переключатель Чаншу | CW3-3200/3P 100kA LSIG | Domestic high-performance alternative |
| Чинт | NA1-3200X-3200M/3P | Economic domestic alternative |
- Выбор & Примечания по установке
- Рамка & Rated Current Match: E3H max 3200A; select trip rating 630A-3200A based on load
- Конфигурация защиты:
LSIG: Full protection for main incomers and critical loads
LSI: Without ground fault for general distribution
LI: Basic overload + instantaneous for feeders
- Тип монтажа:
Withdrawable (П): For frequent maintenance, online replacement
Зафиксированный (Ф): Space-limited, low-maintenance sites
- Termination:
HR: Заднее подключение
FR: Front connection
В: Vertical for busbar systems
- Аксессуары:
Auxiliary contacts: Up to 10NO+10NC
Undervoltage release: Loss-of-voltage protection
Шунтовая поездка: Remote tripping
Communication modules: Smart monitoring
- Справочная цена (Tax-included, юаней)
| Configuration | Ценовой диапазон | Примечания |
| Withdrawable 3P | 28,000 – 35,000 | With PR123/P-LSIG |
| Withdrawable 4P | 30,000 – 38,000 | With neutral protection |
| Фиксированный 3П | 25,000 – 32,000 | ~10% lower than withdrawable |
| Fixed 4P | 27,000 – 35,000 | With neutral protection |
| Modbus Communication Module | 2,000 – 3,000 | Optional extra |
- Основные преимущества
- Full Selectivity: LSIG with precise settings minimizes outage area
- Высокая надежность: 100kA breaking + arc-free design
- Smart Monitoring: LCD and event logs for easy diagnostics
- Flexible Layout: Multiple mounting, столб, and connection options
- IIoT Ready: Industrial communication for intelligent power management
Complete List of ABB SACE EMAX Series & Cross-Brand Comparison
- EMAX Naming Convention & Основные параметры
1.1 Model Breakdown
| Модельный сегмент | Описание | Пример |
| E1/E2/E3/E4/E6/X1 | Frame size (E1=1600A, E2=2500A, E3=3200A, E4=4000A, E6=6300A, X1=630A) | E3H |
| H/N | Breaking class (H=high, N=medium) | ЧАС |
| RXXX | Trip rated current | R3200 |
| PR121/PR122/PR123 | Тип расцепителя (PR123 = high-end with LCD) | PR123/P |
| LSIG/LSI/LI | Protection set | LSIG |
| P/F | Монтаж | П |
Standard Example: E3H 3200 R3200 PR123/P-LSIG-P
Global Order Code: 1SDA060849R1 (withdrawable) / 1SDA056503R1 (fixed)
1.2 Breaking Capacity Classes
| Сорт | Breaking Capacity at 400V | Приложение |
| Н | 65тот | Общая промышленность & коммерческий |
| ЧАС | 100тот | Heavy industry & main distribution |
| В | 150тот | High fault current areas (petrochemical, metallurgy) |
- Full EMAX Model List
2.1 Standard Range (X1/E1/E2/E3/E4/E6)
| Рамка | Ток кадра | Текущий диапазон | Breaking | Standard Trip | Защита | Монтаж | Typical Order Code |
| X1 | 630А | 250–630A | Н (42тот) | PR121/P | LSIG | P/F | 1SDA052101R1 |
| E1 | 1600А | 630–1600A | Н (65тот), ЧАС (100тот) | PR122/P | LSIG | P/F | 1SDA053101R1 |
| E2 | 2500А | 1250–2500A | Н (65тот), ЧАС (100тот) | PR122/P | LSIG | P/F | 1SDA054101R1 |
| E3 | 3200А | 1600–3200A | Н (65тот), ЧАС (100тот), В (150тот) | PR123/P | LSIG | P/F | 1SDA056503R1 |
| E4 | 4000А | 2000–4000A | Н (65тот), ЧАС (100тот), В (150тот) | PR123/P | LSIG | P/F | 1SDA058101R1 |
| E6 | 6300А | 3200–6300A | ЧАС (100тот), В (150тот) | PR123/P | LSIG | P/F | 1SDA060101R1 |
2.2 Special Application Versions
| Суффикс | Значение | Приложение | Пример |
| /округ Колумбия | DC dedicated | Solar, wind, накопитель энергии | E3H 3200 R3200 PR123/P-LSIG/DC |
| /VF | VFD output rated | Inverter side protection | E2H 2500 R2500 PR122/P-LSIG/VF |
| /LTT | Low temp tolerant | -40°C to +70°C | E1H 1600 R1600 PR122/P-LSIG/LTT |
| /Э | Enhanced voltage | 690–1150V AC | E3H 3200 R3200 PR123/P-LSIG/E |
2.3 Trip Unit Comparison
| Trip Unit | Функции | Отображать | Log | Comm | Приложение |
| PR121/P | Basic LI/LSI | ВЕЛ | 10 events | Никто | Простое распространение |
| PR122/P | Standard LSIG | ВЕЛ | 20 events | Modbus optional | Общая промышленность |
| PR123/P | Advanced LSIG+ | LCD | 100 events | Модбус/Профибус | Critical loads & центры обработки данных |
- ABB EMAX vs Other Brands (Direct Match)
3.1 Full Cross-Brand Table
| ABB EMAX Model | Frame/In | Breaking | Защита | Шнайдер | Сименс | Changshu | Чинт |
| E1H 1600 R1600 PR122/P-LSIG | 1600A/1600A | 100тот | LSIG | MT16H100 LSIG | 3WL1120-3CB36-4GA0 | CW3-1600/3P 100kA LSIG | NA1-1600X-1600M/3P LSIG |
| E2H 2500 R2500 PR122/P-LSIG | 2500A/2500A | 100тот | LSIG | MT25H100 LSIG | 3WL1225-3CB36-4GA0 | CW3-2500/3P 100kA LSIG | NA1-2500X-2500M/3P LSIG |
| E3H 3200 R3200 PR123/P-LSIG | 3200A/3200A | 100тот | LSIG | MT32H100 LSIG | 3WL1332-3CB36-4GA0 | CW3-3200/3P 100kA LSIG | NA1-3200X-3200M/3P LSIG |
| E4H 4000 R4000 PR123/P-LSIG | 4000A/4000A | 100тот | LSIG | MT40H100 LSIG | 3WL1440-3CB36-4GA0 | CW3-4000/3P 100kA LSIG | NA1-4000X-4000M/3P LSIG |
| E6H 6300 R6300 PR123/P-LSIG | 6300A/6300A | 100тот | LSIG | MT63H100 LSIG | 3WL1663-3CB36-4GA0 | CW3-6300/3P 100kA LSIG | NA1-6300X-6300M/3P LSIG |
| E3N 3200 R2500 PR122/P-LSI | 3200A/2500A | 65тот | LSI | MT32N100 LSI | 3WL1325-3CB36-4GA0 | CW3-3200/3P 65kA LSI | NA1-3200X-2500M/3P LSI |
| X1N 630 R630 PR121/P-LI | 630A/630A | 42тот | LI | MT06N100 LI | 3WL1063-3CB36-4GA0 | CW3-630/3P 42kA LI | NA1-630X-630M/3P LI |
3.2 Key Model Matching (with Order Codes)
| ABB Code | Полная модель | Schneider Code | Siemens Code | Match Specs |
| 1SDA056503R1 | E3H 3200 R3200 PR123/P-LSIG-F | LV432630 (MT32H100) | 3WL1332-3CB36-4GA0 | 3200А, 100тот, LSIG, fixed |
| 1SDA060849R1 | E3H 3200 R3200 PR123/P-LSIG-P | LV432631 (MT32H100) | 3WL1332-3CB36-4GA1 | 3200А, 100тот, LSIG, withdrawable |
| 1SDA054101R1 | E2H 2500 R2500 PR122/P-LSIG-P | LV432531 (MT25H100) | 3WL1225-3CB36-4GA1 | 2500А, 100тот, LSIG, withdrawable |
| 1SDA053101R1 | E1H 1600 R1600 PR122/P-LSIG-P | LV432431 (MT16H100) | 3WL1120-3CB36-4GA1 | 1600А, 100тот, LSIG, withdrawable |
| 1SDA052101R1 | X1N 630 R630 PR121/P-LI-P | LV432031 (MT06N100) | 3WL1063-3CB36-4GA1 | 630А, 42тот, LI, withdrawable |
- Выбор & Replacement Guidelines
4.1 Technical Matching Rules
| Категория | Matching Principle | Примечания |
| Frame/In | Direct match or downsize | 630A frame cannot exceed 630A |
| Разрывная способность | ≥ system short-circuit current | H-class (100kA+) recommended for industry |
| Защита | Match or upgrade | LSIG can replace LSI; not vice versa |
| Монтаж | Same type preferred | Withdrawable can replace fixed; may need cabinet mods |
| Управляющее напряжение | Identical or universal | 220V AC/DC preferred for flexibility |
| Связь | Same orientation | Front/rear/vertical must align |
4.2 Brand Strength Comparison
| Бренд | Основные сильные стороны | Типичное использование |
| ABB EMAX | Up to 150kA breaking, PR123 smart trip, arc-free, 30,000 mech cycles | Critical loads, центры обработки данных, heavy industry |
| Schneider MT | Multiple breaking levels, Micrologic precision, modular, global support | Commercial, OEM, renewables |
| Siemens 3WL | 690V rated, surge protection, thermal-magnetic options, full comms | Infrastructure, rail, petrochemical |
| Changshu CW3 | 30–40% lower cost, form-fit compatible, domestic supply | Cost-sensitive projects |
| Chint NA1 | Ultra-economical, full LSIG option, simple maintenance | Жилой, light industry, rural grids |
4.3 Справочная цена (Tax-included, юаней)
| Рамка | ABB EMAX | Schneider MT | Siemens 3WL | Changshu CW3 | Chint NA1 |
| 630А | 8,000–12,000 | 7,500–11,000 | 8,500–12,500 | 4,000–6,000 | 3,000–5,000 |
| 1600А | 15,000–22,000 | 14,000–20,000 | 16,000–23,000 | 8,000–12,000 | 6,000–10,000 |
| 3200А | 28,000–35,000 | 27,000–34,000 | 29,000–36,000 | 15,000–20,000 | 12,000–18,000 |
| 6300А | 50,000–65,000 | 48,000–62,000 | 52,000–68,000 | 28,000–38,000 | 25,000–35,000 |
- Рекомендации по выбору
- Critical Loads: Use ABB EMAX or Schneider MT with PR123/Micrologic trips
- Cost Efficiency: 630A-1600A → Changshu CW3 or Chint NA1
- Cross-Brand Replacement:
630A-3200A: Direct form-fit replacement
4000A+: Consult manufacturer for cabinet compatibility
- Upgrades:
Replace old ACBs (ME/DW15) with EMAX/MT/3WL
Add communication for smart power management
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