Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
Standard designation: E3H 3200 R3200 PR123/P-LSIG an interruttore automatico dell'aria from ABB’s SACE EMAX series, frame size E3H.
| Segmento modello | Descrizione |
| E3H | Frame designation (E3 = 3200A frame, H = high breaking capacity) |
| 3200 | Corrente nominale del telaio (3200UN) |
| R3200 | Trip unit rated current (3200UN) |
| PR123/P | Sganciatore intelligente (PR123/P is high-end type with LCD display) |
| LSIG | Protection configuration (L=overload, S=short-time delay, I=instantaneous, G=ground fault) |
| -P | Tipo di montaggio (P = withdrawable, F = fixed) |
Codice ordine globale: 1SDA060849R1 (ritirabile) / 1SDA056503R1 (fisso)
Trade Description: ABB SACE EMAX E3H 3200A 3P/4P LSIG Intelligent Air Circuit Breaker
- Specifiche tecniche principali
| Articolo | Valore | Note |
| Dimensioni del telaio | E3 (3200UN) | Max rated current up to 3200A |
| Corrente operativa nominale (In) | 3200UN | With PR123/P-LSIG trip unit |
| Tensione di isolamento nominale (Ui) | 1000V e | 50/60Hz, sistema trifase |
| Tensione nominale di resistenza all'impulso | 1000V | Conforme all'IEC 60947-2 |
| Ultimate Short-Circuit Breaking Capacity (terapia intensiva) | 100kA a 415 V CA | High breaking, arc-free design |
| Service Short-Circuit Breaking Capacity (IC) | 100kA a 415 V CA (100% terapia intensiva) | Full selective protection |
| Funzioni di protezione | 4-step LSIG protection | l, S, IO, G as defined above |
| Tipo di unità di sgancio | PR123/P | Display LCD, programmabile, registrazione degli eventi |
| Montaggio | Estraibile (P) / Fisso (F) | Withdrawable allows hot-swap maintenance |
| Poli | 3P or 4P | 4P includes neutral pole protection |
| Connessione | Rear horizontal (risorse umane) / Front horizontal (FR) / Verticale (V) | Flexible panel integration |
| Resistenza meccanica | 20,000 operazioni | Design ad alta affidabilità |
| Resistenza elettrica | 2,000 operazioni (at rated short-circuit) | Conforme all'IEC 60947-2 |
| Dimensioni | 432×396.5×461mm (ritirabile) | Compact footprint |
| Peso | ca. 85kg (ritirabile) | Configurazione standard |
| Protezione dall'ingresso | IP30 | Dust-resistant, suitable for switchgear |
| Tensione di resistenza all'impulso | 12kV | Elevato isolamento per ambienti industriali |
| Temperatura operativa | -25°C fino a +70°C | Wide-temperature design |
| Tensione di controllo | 220V CA/CC (standard) | Optional 110V/24V AC/DC |
- Applicazioni
This breaker is widely used in industrial and building power distribution systems:
- Industrial Main Distribution: Main incomers, substation LV sections, large motor control centers (Centro clienti)
- Edifici commerciali: Main switchboards in shopping malls, Hotel, hospitals for critical loads
- Centri dati: UPS I/O, server room main distribution, high-reliability protection
- Energia rinnovabile: inverter fotovoltaici, wind turbine converters, suitable for high-harmonic environments
- Infrastrutture: Metro, aeroporti, porti, withstands frequent operation and harsh conditions
- Attrezzatura OEM: Large industrial furnaces, laminatoi, marine electrical systems
- Caratteristiche principali
Intelligent Protection: PR123/P-LSIG 4-step protection with precise selectivity to minimize outages
Alta affidabilità: 100potere di interruzione kA, arc-free design for personnel and equipment safety
Flexible Configuration: Withdrawable/fixed, 3P/4P, multiple terminations for various installations
Smart Monitoring: LCD real-time display, event logging for diagnostics and preventive maintenance
Espandibilità: Supports PR120/V (voltage monitoring), PR120/K (load control), PR120/D (directional protection)
Comunicazione: Modbus opzionale, Profibus, Ethernet/IP for IIoT integration
Eco-certified: RoHS and REACh compliant, basso consumo energetico (<50W control circuit)
- Detailed Protection Functions (PR123/P-LSIG)
| Protezione | Descrizione | Gamma regolabile | Applicazione |
| Sovraccarico (l) | Tempo inverso, prevents overheating | 0.4–1.0In, 0.1–60s | Motori, trasformatori, cavi |
| Short-Time Delay (S) | Definite/inverse time for selectivity | 2–10 pollici, 0.05–3s | Cascaded distribution, no upstream tripping |
| Istantaneo (IO) | No-delay trip for severe faults | 5–20In | Emergency short-circuit protection |
| Ground Fault (G) | 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 |
| Sottotensione (UV) | Detects voltage drop | 60%–90%Un, 0.1–10 secondi | Critical equipment voltage stability |
| Sovratensione (OV) | Detects overvoltage | 105%–120%Un, 0.1–10 secondi | Grid fluctuation protection |
| Overtemperature (OT) | Internal trip unit thermal protection | Factory set | Self-protection in harsh environments |
- Alternative
6.1 Alternative ABB della stessa serie
| Modello | Caratteristiche | Applicazione |
| E3H 3200 R2500 PR123/P-LSIG | 2500Una corrente nominale | 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 Alternative multimarca
| Marca | Modello alternativo | Specifiche corrispondenti |
| Schneider | MT32H100 LSIG | 3200UN, 100IL, LSIG |
| Siemens | 3WL3225-3CB36-4GA0 | 3200UN, 100IL, LSIG |
| Interruttore Changshu | CW3-3200/3P 100kA LSIG | Domestic high-performance alternative |
| Cinto | NA1-3200X-3200M/3P | Economic domestic alternative |
- Selezione & Note di installazione
- Telaio & Rated Current Match: E3H max 3200A; select trip rating 630A-3200A based on load
- Configurazione della protezione:
LSIG: Full protection for main incomers and critical loads
LSI: Without ground fault for general distribution
LI: Basic overload + instantaneous for feeders
- Tipo di montaggio:
Estraibile (P): For frequent maintenance, online replacement
Fisso (F): Space-limited, low-maintenance sites
- Terminazione:
risorse umane: Collegamento posteriore
FR: Collegamento frontale
V: Vertical for busbar systems
- Accessori:
Contatti ausiliari: Up to 10NO+10NC
Sganciatore di minima tensione: Loss-of-voltage protection
Viaggio di derivazione: Intervento remoto
Communication modules: Smart monitoring
- Prezzo di riferimento (Tax-included, RMB)
| Configurazione | Fascia di prezzo | Note |
| 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 |
- Vantaggi fondamentali
- Full Selectivity: LSIG with precise settings minimizes outage area
- Alta affidabilità: 100kA rottura + arc-free design
- Smart Monitoring: LCD and event logs for easy diagnostics
- Flexible Layout: Multiple mounting, palo, and connection options
- IIoT Ready: Industrial communication for intelligent power management
Complete List of ABB SACE EMAX Series & Confronto tra marchi
- EMAX Naming Convention & Parametri fondamentali
1.1 Ripartizione del modello
| Segmento modello | Descrizione | Esempio |
| E1/E2/E3/E4/E6/X1 | Dimensioni del telaio (E1=1600A, E2=2500A, E3=3200A, E4=4000A, E6=6300A, X1=630A) | E3H |
| H/N | Classe di rottura (H=high, N=medium) | H |
| RXXX | Trip rated current | R3200 |
| PR121/PR122/PR123 | Tipo di sganciatore (PR123 = high-end with LCD) | PR123/P |
| LSIG/LSI/LI | Protection set | LSIG |
| P/F | Montaggio | P |
Esempio standard: E3H 3200 R3200 PR123/P-LSIG-P
Codice ordine globale: 1SDA060849R1 (ritirabile) / 1SDA056503R1 (fisso)
1.2 Breaking Capacity Classes
| Classe | Breaking Capacity at 400V | Applicazione |
| N | 65IL | Industria generale & commerciale |
| H | 100IL | Industria pesante & main distribution |
| V | 150IL | High fault current areas (petrolchimico, metallurgia) |
- Full EMAX Model List
2.1 Standard Range (X1/E1/E2/E3/E4/E6)
| Telaio | Corrente del fotogramma | Intervallo corrente | Rottura | Standard Trip | Protezione | Montaggio | Codice d'ordine tipico |
| X1 | 630UN | 250–630A | N (42IL) | PR121/P | LSIG | P/F | 1SDA052101R1 |
| E1 | 1600UN | 630–1600A | N (65IL), H (100IL) | PR122/P | LSIG | P/F | 1SDA053101R1 |
| E2 | 2500UN | 1250–2500A | N (65IL), H (100IL) | PR122/P | LSIG | P/F | 1SDA054101R1 |
| E3 | 3200UN | 1600–3200A | N (65IL), H (100IL), V (150IL) | PR123/P | LSIG | P/F | 1SDA056503R1 |
| E4 | 4000UN | 2000–4000A | N (65IL), H (100IL), V (150IL) | PR123/P | LSIG | P/F | 1SDA058101R1 |
| E6 | 6300UN | 3200–6300A | H (100IL), V (150IL) | PR123/P | LSIG | P/F | 1SDA060101R1 |
2.2 Special Application Versions
| Suffisso | Senso | Applicazione | Esempio |
| /DC | DC dedicato | Solar, wind, accumulo di energia | 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 fino a +70°C | E1H 1600 R1600 PR122/P-LSIG/LTT |
| /E | Enhanced voltage | 690–1150V AC | E3H 3200 R3200 PR123/P-LSIG/E |
2.3 Confronto delle unità di viaggio
| Unità di viaggio | Caratteristiche | Display | Log | Comm | Applicazione |
| PR121/P | Basic LI/LSI | GUIDATO | 10 events | Nessuno | Distribuzione semplice |
| PR122/P | Standard LSIG | GUIDATO | 20 events | Modbus optional | Industria generale |
| PR123/P | Advanced LSIG+ | schermo LCD | 100 events | Modbus/Profibus | Carichi critici & centri dati |
- ABB EMAX vs Other Brands (Direct Match)
3.1 Full Cross-Brand Table
| ABB EMAX Model | Frame/In | Rottura | Protezione | Schneider | Siemens | Changshu | Cinto |
| E1H 1600 R1600 PR122/P-LSIG | 1600A/1600A | 100IL | LSIG | MT16H100 LSIG | 3WL1120-3CB36-4GA0 | CW3-1600/3P 100kA LSIG | NA1-1600X-1600M/3P LSIG |
| E2H 2500 R2500 PR122/P-LSIG | 2500A/2500A | 100IL | LSIG | MT25H100 LSIG | 3WL1225-3CB36-4GA0 | CW3-2500/3P 100kA LSIG | NA1-2500X-2500M/3P LSIG |
| E3H 3200 R3200 PR123/P-LSIG | 3200A/3200A | 100IL | LSIG | MT32H100 LSIG | 3WL1332-3CB36-4GA0 | CW3-3200/3P 100kA LSIG | NA1-3200X-3200M/3P LSIG |
| E4H 4000 R4000 PR123/P-LSIG | 4000A/4000A | 100IL | LSIG | MT40H100 LSIG | 3WL1440-3CB36-4GA0 | CW3-4000/3P 100kA LSIG | NA1-4000X-4000M/3P LSIG |
| E6H 6300 R6300 PR123/P-LSIG | 6300A/6300A | 100IL | LSIG | MT63H100 LSIG | 3WL1663-3CB36-4GA0 | CW3-6300/3P 100kA LSIG | NA1-6300X-6300M/3P LSIG |
| E3N 3200 R2500 PR122/P-LSI | 3200A/2500A | 65IL | LSI | MT32N100 LSI | 3WL1325-3CB36-4GA0 | CW3-3200/3P 65kA LSI | NA1-3200X-2500M/3P LSI |
| X1N 630 R630 PR121/P-LI | 630A/630A | 42IL | 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 | Modello completo | Schneider Code | Siemens Code | Match Specs |
| 1SDA056503R1 | E3H 3200 R3200 PR123/P-LSIG-F | LV432630 (MT32H100) | 3WL1332-3CB36-4GA0 | 3200UN, 100IL, LSIG, fisso |
| 1SDA060849R1 | E3H 3200 R3200 PR123/P-LSIG-P | LV432631 (MT32H100) | 3WL1332-3CB36-4GA1 | 3200UN, 100IL, LSIG, ritirabile |
| 1SDA054101R1 | E2H 2500 R2500 PR122/P-LSIG-P | LV432531 (MT25H100) | 3WL1225-3CB36-4GA1 | 2500UN, 100IL, LSIG, ritirabile |
| 1SDA053101R1 | E1H 1600 R1600 PR122/P-LSIG-P | LV432431 (MT16H100) | 3WL1120-3CB36-4GA1 | 1600UN, 100IL, LSIG, ritirabile |
| 1SDA052101R1 | X1N 630 R630 PR121/P-LI-P | LV432031 (MT06N100) | 3WL1063-3CB36-4GA1 | 630UN, 42IL, LI, ritirabile |
- Selezione & Linee guida per la sostituzione
4.1 Technical Matching Rules
| Categoria | Matching Principle | Note |
| Frame/In | Direct match or downsize | 630A frame cannot exceed 630A |
| Capacità di interruzione | ≥ system short-circuit current | H-class (100kA+) recommended for industry |
| Protezione | Match or upgrade | LSIG can replace LSI; not vice versa |
| Montaggio | Same type preferred | Withdrawable can replace fixed; may need cabinet mods |
| Tensione di controllo | Identical or universal | 220V AC/DC preferred for flexibility |
| Connessione | Same orientation | Front/rear/vertical must align |
4.2 Brand Strength Comparison
| Marca | Punti di forza fondamentali | Typical Use |
| ABB EMAX | Up to 150kA breaking, PR123 smart trip, arc-free, 30,000 mech cycles | Carichi critici, centri dati, industria pesante |
| Schneider MT | Multiple breaking levels, Micrologic precision, modulare, supporto globale | Commercial, OEM, renewables |
| Siemens 3WL | 690V rated, protezione contro le sovratensioni, thermal-magnetic options, full comms | Infrastrutture, sbarra, petrolchimico |
| Changshu CW3 | 30–40% lower cost, form-fit compatible, domestic supply | Progetti sensibili ai costi |
| Chint NA1 | Ultra-economical, full LSIG option, simple maintenance | Residenziale, industria leggera, rural grids |
4.3 Prezzo di riferimento (Tax-included, RMB)
| Telaio | ABB EMAX | Schneider MT | Siemens 3WL | Changshu CW3 | Chint NA1 |
| 630UN | 8,000–12.000 | 7,500–11,000 | 8,500–12,500 | 4,000–6.000 | 3,000–5.000 |
| 1600UN | 15,000–22.000 | 14,000–20.000 | 16,000–23,000 | 8,000–12.000 | 6,000–10.000 |
| 3200UN | 28,000–35.000 | 27,000–34.000 | 29,000–36,000 | 15,000–20.000 | 12,000–18.000 |
| 6300UN | 50,000–65.000 | 48,000–62,000 | 52,000–68,000 | 28,000–38,000 | 25,000–35.000 |
- Raccomandazioni per la selezione
- Carichi critici: Use ABB EMAX or Schneider MT with PR123/Micrologic trips
- Efficienza dei costi: 630A-1600A → Changshu CW3 or Chint NA1
- Sostituzione tra marchi diversi:
630A-3200A: Direct form-fit replacement
4000A+: Consult manufacturer for cabinet compatibility
- Aggiornamenti:
Replace old ACBs (ME/DW15) with EMAX/MT/3WL
Add communication for smart power management
