Standard designation: E3H 3200 R3200 PR123/P-LSIG an قاطع دائرة الهواء from ABB’s SACE EMAX series, frame size E3H.
| الجزء النموذجي | وصف |
| E3H | Frame designation (E3 = 3200A frame, H = high breaking capacity) |
| 3200 | Frame rated current (3200أ) |
| R3200 | Trip unit rated current (3200أ) |
| PR123/P | Intelligent trip unit (PR123/P is high-end type with LCD display) |
| إل إس آي جي | Protection configuration (L=overload, S=short-time delay, I=instantaneous, G=ground fault) |
| -ص | Mounting type (P = withdrawable, F = fixed) |
رمز النظام العالمي: 1SDA060849R1 (قابل للسحب) / 1SDA056503R1 (fixed)
Trade Description: ABB SACE EMAX E3H 3200A 3P/4P LSIG Intelligent Air Circuit Breaker
- Key Technical Specifications
| غرض | قيمة | ملحوظات |
| Frame Size | E3 (3200أ) | Max rated current up to 3200A |
| تصنيف التشغيل الحالي (في) | 3200أ | With PR123/P-LSIG trip unit |
| تصنيف الجهد العزل (واجهة المستخدم) | 1000الخامس و | 50/60هرتز, three-phase system |
| الدافع المقدر لتحمل الجهد | 1000الخامس | يتوافق مع اللجنة الانتخابية المستقلة 60947-2 |
| Ultimate Short-Circuit Breaking Capacity (وحدة العناية المركزة) | 100كا @ 415 فولت و | High breaking, arc-free design |
| Service Short-Circuit Breaking Capacity (ICS) | 100كا @ 415 فولت و (100% وحدة العناية المركزة) | Full selective protection |
| وظائف الحماية | 4-step LSIG protection | ل, س, I, G as defined above |
| نوع وحدة الرحلة | PR123/P | LCD display, programmable, event logging |
| تصاعد | Withdrawable (ص) / مُثَبَّت (ف) | Withdrawable allows hot-swap maintenance |
| البولنديين | 3P or 4P | 4P includes neutral pole protection |
| Connection | Rear horizontal (HR) / Front horizontal (FR) / Vertical (الخامس) | Flexible panel integration |
| Mechanical Endurance | 20,000 العمليات | High-reliability design |
| Electrical Endurance | 2,000 العمليات (at rated short-circuit) | يتوافق مع اللجنة الانتخابية المستقلة 60947-2 |
| أبعاد | 432×396.5×461mm (قابل للسحب) | Compact footprint |
| وزن | تقريبا. 85كجم (قابل للسحب) | التكوين القياسي |
| Ingress Protection | IP30 | Dust-resistant, suitable for switchgear |
| دفعة تحمل الجهد | 12كيلو فولت | عزل عالي للبيئات الصناعية |
| درجة حرارة التشغيل | -25درجة مئوية إلى +70 درجة مئوية | Wide-temperature design |
| Control Voltage | 220V AC/DC (معيار) | Optional 110V/24V AC/DC |
- التطبيقات
This breaker is widely used in industrial and building power distribution systems:
- Industrial Main Distribution: Main incomers, substation LV sections, large motor control centers (MCC)
- المباني التجارية: Main switchboards in shopping malls, الفنادق, hospitals for critical loads
- مراكز البيانات: UPS I/O, server room main distribution, high-reliability protection
- الطاقة المتجددة: PV inverters, wind turbine converters, suitable for high-harmonic environments
- بنية تحتية: Metro, airports, ports, withstands frequent operation and harsh conditions
- معدات تصنيع المعدات الأصلية: Large industrial furnaces, rolling mills, marine electrical systems
- الميزات الرئيسية
Intelligent Protection: PR123/P-LSIG 4-step protection with precise selectivity to minimize outages
موثوقية عالية: 100كا كسر القدرة, arc-free design for personnel and equipment safety
Flexible Configuration: Withdrawable/fixed, 3ف/4ف, 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)
تواصل: 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)
| حماية | وصف | Adjustable Range | طلب |
| الزائد (ل) | معكوس الوقت, prevents overheating | 0.4–1.0In, 0.1–60s | المحركات, محولات, cables |
| Short-Time Delay (س) | Definite/inverse time for selectivity | 2-10 بوصة, 0.05–3s | Cascaded distribution, no upstream tripping |
| لحظية (I) | No-delay trip for severe faults | 5–20In | Emergency short-circuit protection |
| Ground Fault (ز) | Detects earth current, shock/fire prevention | 0.2–0.8In, 0.1–1s | Personnel and insulation safety |
| Phase Unbalance (ش) | Monitors phase current difference | 10%–50% unbalance | Three-phase motor protection |
| انخفاض الجهد (UV) | Detects voltage drop | 60%–90%Un, 0.1–10s | Critical equipment voltage stability |
| الجهد الزائد (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 |
- Alternatives
6.1 ABB Same-Series Alternatives
| نموذج | سمات | طلب |
| E3H 3200 R2500 PR123/P-LSIG | 2500تيار مقنن | 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 البدائل عبر العلامات التجارية
| ماركة | النموذج البديل | مطابقة المواصفات |
| شنايدر | MT32H100 LSIG | 3200أ, 100ال, إل إس آي جي |
| سيمنز | 3WL3225-3CB36-4GA0 | 3200أ, 100ال, إل إس آي جي |
| تشانغشو التبديل | CW3-3200/3P 100kA LSIG | Domestic high-performance alternative |
| شينت | NA1-3200X-3200M/3P | Economic domestic alternative |
- اختيار & ملاحظات التثبيت
- إطار & Rated Current Match: E3H max 3200A; select trip rating 630A-3200A based on load
- Protection Configuration:
إل إس آي جي: Full protection for main incomers and critical loads
إل إس آي: Without ground fault for general distribution
LI: Basic overload + instantaneous for feeders
- نوع التركيب:
Withdrawable (ص): For frequent maintenance, online replacement
مُثَبَّت (ف): Space-limited, low-maintenance sites
- الإنهاء:
HR: Rear connection
FR: Front connection
الخامس: Vertical for busbar systems
- مُكَمِّلات:
اتصالات مساعدة: Up to 10NO+10NC
Undervoltage release: Loss-of-voltage protection
Shunt trip: Remote tripping
Communication modules: Smart monitoring
- مرجع السعر (Tax-included, يوان)
| Configuration | نطاق السعر | ملحوظات |
| Withdrawable 3P | 28,000 - 35,000 | With PR123/P-LSIG |
| Withdrawable 4P | 30,000 - 38,000 | With neutral protection |
| Fixed 3P | 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 |
- المزايا الأساسية
- Full Selectivity: LSIG with precise settings minimizes outage area
- موثوقية عالية: 100kA breaking + arc-free design
- Smart Monitoring: LCD and event logs for easy diagnostics
- Flexible Layout: Multiple mounting, القطب, and connection options
- IIoT Ready: Industrial communication for intelligent power management
Complete List of ABB SACE EMAX Series & Cross-Brand Comparison
- EMAX Naming Convention & المعلمات الأساسية
1.1 Model Breakdown
| الجزء النموذجي | وصف | مثال |
| 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) | ح |
| RXXX | Trip rated current | R3200 |
| PR121/PR122/PR123 | نوع وحدة الرحلة (PR123 = high-end with LCD) | PR123/P |
| LSIG/LSI/LI | Protection set | إل إس آي جي |
| P/F | تصاعد | ص |
مثال قياسي: E3H 3200 R3200 PR123/P-LSIG-P
رمز النظام العالمي: 1SDA060849R1 (قابل للسحب) / 1SDA056503R1 (fixed)
1.2 Breaking Capacity Classes
| فصل | Breaking Capacity at 400V | طلب |
| ن | 65ال | صناعة عامة & تجاري |
| ح | 100ال | Heavy industry & main distribution |
| الخامس | 150ال | High fault current areas (petrochemical, علم المعادن) |
- Full EMAX Model List
2.1 Standard Range (X1/E1/E2/E3/E4/E6)
| إطار | تيار الإطار | النطاق الحالي | Breaking | Standard Trip | حماية | تصاعد | Typical Order Code |
| X1 | 630أ | 250–630A | ن (42ال) | PR121/P | إل إس آي جي | P/F | 1SDA052101R1 |
| E1 | 1600أ | 630–1600A | ن (65ال), ح (100ال) | PR122/P | إل إس آي جي | P/F | 1SDA053101R1 |
| E2 | 2500أ | 1250–2500A | ن (65ال), ح (100ال) | PR122/P | إل إس آي جي | P/F | 1SDA054101R1 |
| E3 | 3200أ | 1600–3200A | ن (65ال), ح (100ال), الخامس (150ال) | PR123/P | إل إس آي جي | P/F | 1SDA056503R1 |
| E4 | 4000أ | 2000–4000A | ن (65ال), ح (100ال), الخامس (150ال) | PR123/P | إل إس آي جي | P/F | 1SDA058101R1 |
| E6 | 6300أ | 3200–6300A | ح (100ال), الخامس (150ال) | PR123/P | إل إس آي جي | P/F | 1SDA060101R1 |
2.2 Special Application Versions
| لاحقة | معنى | طلب | مثال |
| /العاصمة | DC dedicated | Solar, wind, energy storage | 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 | -40درجة مئوية إلى +70 درجة مئوية | E1H 1600 R1600 PR122/P-LSIG/LTT |
| /ه | Enhanced voltage | 690–1150V AC | E3H 3200 R3200 PR123/P-LSIG/E |
2.3 Trip Unit Comparison
| Trip Unit | سمات | عرض | Log | Comm | طلب |
| PR121/P | Basic LI/LSI | LED | 10 events | لا أحد | Simple distribution |
| PR122/P | Standard LSIG | LED | 20 events | Modbus optional | صناعة عامة |
| PR123/P | Advanced LSIG+ | LCD | 100 events | Modbus/Profibus | Critical loads & مراكز البيانات |
- ABB EMAX vs Other Brands (Direct Match)
3.1 Full Cross-Brand Table
| ABB EMAX Model | Frame/In | Breaking | حماية | شنايدر | سيمنز | Changshu | شينت |
| E1H 1600 R1600 PR122/P-LSIG | 1600A/1600A | 100ال | إل إس آي جي | MT16H100 LSIG | 3WL1120-3CB36-4GA0 | CW3-1600/3P 100kA LSIG | NA1-1600X-1600M/3P LSIG |
| E2H 2500 R2500 PR122/P-LSIG | 2500A/2500A | 100ال | إل إس آي جي | MT25H100 LSIG | 3WL1225-3CB36-4GA0 | CW3-2500/3P 100kA LSIG | NA1-2500X-2500M/3P LSIG |
| E3H 3200 R3200 PR123/P-LSIG | 3200A/3200A | 100ال | إل إس آي جي | MT32H100 LSIG | 3WL1332-3CB36-4GA0 | CW3-3200/3P 100kA LSIG | NA1-3200X-3200M/3P LSIG |
| E4H 4000 R4000 PR123/P-LSIG | 4000A/4000A | 100ال | إل إس آي جي | MT40H100 LSIG | 3WL1440-3CB36-4GA0 | CW3-4000/3P 100kA LSIG | NA1-4000X-4000M/3P LSIG |
| E6H 6300 R6300 PR123/P-LSIG | 6300A/6300A | 100ال | إل إس آي جي | MT63H100 LSIG | 3WL1663-3CB36-4GA0 | CW3-6300/3P 100kA LSIG | NA1-6300X-6300M/3P LSIG |
| E3N 3200 R2500 PR122/P-LSI | 3200A/2500A | 65ال | إل إس آي | MT32N100 LSI | 3WL1325-3CB36-4GA0 | CW3-3200/3P 65kA LSI | NA1-3200X-2500M/3P LSI |
| X1N 630 R630 PR121/P-LI | 630A/630A | 42ال | LI | MT06N100 LI | 3WL1063-3CB36-4GA0 | CW3-630/3P 42kA LI | NA1-630X-630M/3P LI |
3.2 Key Model Matching (مع رموز الطلب)
| ABB Code | Full Model | Schneider Code | Siemens Code | Match Specs |
| 1SDA056503R1 | E3H 3200 R3200 PR123/P-LSIG-F | LV432630 (MT32H100) | 3WL1332-3CB36-4GA0 | 3200أ, 100ال, إل إس آي جي, fixed |
| 1SDA060849R1 | E3H 3200 R3200 PR123/P-LSIG-P | LV432631 (MT32H100) | 3WL1332-3CB36-4GA1 | 3200أ, 100ال, إل إس آي جي, قابل للسحب |
| 1SDA054101R1 | E2H 2500 R2500 PR122/P-LSIG-P | LV432531 (MT25H100) | 3WL1225-3CB36-4GA1 | 2500أ, 100ال, إل إس آي جي, قابل للسحب |
| 1SDA053101R1 | E1H 1600 R1600 PR122/P-LSIG-P | LV432431 (MT16H100) | 3WL1120-3CB36-4GA1 | 1600أ, 100ال, إل إس آي جي, قابل للسحب |
| 1SDA052101R1 | X1N 630 R630 PR121/P-LI-P | LV432031 (MT06N100) | 3WL1063-3CB36-4GA1 | 630أ, 42ال, LI, قابل للسحب |
- اختيار & Replacement Guidelines
4.1 Technical Matching Rules
| فئة | Matching Principle | ملحوظات |
| Frame/In | Direct match or downsize | 630A frame cannot exceed 630A |
| كسر القدرة | ≥ system short-circuit current | H-class (100kA+) recommended for industry |
| حماية | Match or upgrade | LSIG can replace LSI; not vice versa |
| تصاعد | Same type preferred | Withdrawable can replace fixed; may need cabinet mods |
| Control Voltage | Identical or universal | 220V AC/DC preferred for flexibility |
| Connection | Same orientation | Front/rear/vertical must align |
4.2 Brand Strength Comparison
| ماركة | Core Strengths | Typical Use |
| ABB EMAX | Up to 150kA breaking, PR123 smart trip, arc-free, 30,000 mech cycles | Critical loads, مراكز البيانات, 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 | بنية تحتية, 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 | Residential, light industry, rural grids |
4.3 مرجع السعر (Tax-included, يوان)
| إطار | ABB EMAX | Schneider MT | Siemens 3WL | Changshu CW3 | Chint NA1 |
| 630أ | 8,000–12,000 | 7,500–11,000 | 8,500–12,500 | 4,000–6,000 | 3,000–5,000 |
| 1600أ | 15,000–22,000 | 14,000–20,000 | 16,000–23,000 | 8,000–12,000 | 6,000–10,000 |
| 3200أ | 28,000–35,000 | 27,000–34,000 | 29,000–36,000 | 15,000–20,000 | 12,000–18,000 |
| 6300أ | 50,000–65,000 | 48,000–62,000 | 52,000–68,000 | 28,000–38,000 | 25,000–35,000 |
- توصيات الاختيار
- 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
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية




















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