Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
ABB SACE Emax E1 Series Fixed-type Interruttore automatico dell'aria, rated current 1600A, equipped with PR121/P microprocessor-based electronic trip unit and three-stage LSI protection function.
- Definizione del codice modello
| Segmento | Codice | Descrizione |
| E1N | E1N | Series identifier for ABB SACE Emax E1 fixed ACB; E1=series code, N=fixed mounting, B=draw-out mounting |
| 16 | 16 | Incoming frame current rating: 1600Una dimensione del telaio (8=800A, 10=1000A, 12=1250A, 16=1600A) |
| R1600 | R1600 | Rated current code: In=1600A (R800=800A, R1000=1000A, R1250=1250A, R1600=1600A) |
| PR121 | PR121 | Trip unit model: ABB PR121/P basic microprocessor trip unit supporting LI/LSI protection |
| LSI | LSI | Protection type for three-stage protection: L=Long time delay (sovraccarico), S=Short time delay (cortocircuito), I=Instantaneous (cortocircuito) |
- Core Technical Specification Table
| Categoria | Detailed Parameters | Standard & Certificazioni |
| Basic Ratings | • Product Series: SACE Emax E1 | CEI 60947-2 |
| • Device Type: Interruttore automatico dell'aria (ACB) | GB 14048.2 | |
| • Mounting: Tipo fisso | CCC, CE, UL, CSA Approved | |
| • Poli: Optional 3P/4P | ||
| • Frame Current (Iu): 1600UN | ||
| • Rated Current (In): 1600UN | ||
| • Trip Unit: PR121/P-LSI (3-protezione scenica) | ||
| • Rated Operational Voltage (Ue): 690V e, 50/60Hz | ||
| • Rated Insulation Voltage (Ui): 1000V e | ||
| • Rated Impulse Withstand Voltage (Ump): 12kV | ||
| • Ultimate Short-circuit Breaking Capacity (terapia intensiva): 50kA@415 V CA, 42kA@690V AC | ||
| • Rated Service Short-circuit Breaking Capacity (IC): 50kA@415 V CA (100% dell'Icu) | ||
| Meccanico & Prestazioni elettriche | • Mechanical Endurance: 10,000 operazioni | CEI 60947-1 |
| • Electrical Endurance: 500 operations at rated short-circuit breaking capacity | ||
| • Control Supply Voltage: 220V CA/CC (standard), optional 110V/400V | ||
| • Funzionamento: Motor spring charging + motor closing/tripping, manual emergency operation available | ||
| • Auxiliary Contacts: Standard 2NO+2NC, expandable up to 10NO+10NC | ||
| • Wiring Capacity: Copper busbar 10×100mm², cable up to 300mm² | ||
| • Tightening Torque for Bolts: 50N·m | ||
| Dimensione fisica | • Mounting: Montaggio verticale (standard), optional horizontal mounting | CEI 60529 |
| • Overall Size(L×A×P): 296×302×418mm (3P fixed version) | ||
| • Peso: Approx.45kg (3P) | ||
| • Ingress Protection: IP30 for bare breaker, IP40 with enclosure | ||
| Condizioni ambientali | • Temp. operativa: -5°C~+40°C (declassamento richiesto sopra i 40°C) | CEI 60068-1 |
| • Temp. di conservazione: -25°C~+70°C | ||
| • Relative Humidity: 95% @25°C, senza condensa | ||
| • Pollution Degree: Classe 3 | ||
| • Altitude: ≤2000m (derating required over 2000m elevation) | ||
| Eco & Sustainability | • Compliant with EU RoHS Directive | ABB Green Product Certification |
| • PFOS/PFOA free construction | ||
| • Recyclable material ratio ≥90% | ||
| • Low power consumption: Control circuit ≤15W |
- Full Part Number List (E1N Series, 1600Una dimensione del telaio)
| Parte n. | Descrizione | Corrente nominale | Tipo di protezione |
| 1SDA055782R1 | E1N1600 R800 PR121/P-LI | 800UN | LI (2-palcoscenico: Long Delay + Istantaneo) |
| 1SDA055783R1 | E1N1600 R1000 PR121/P-LI | 1000UN | LI |
| 1SDA055784R1 | E1N1600 R1600 PR121/P-LI | 1600UN | LI |
| 1SDA055785R1 | E1N1600 R800 PR121/P-LSI | 800UN | LSI (3-palcoscenico: Long+Short+Instantaneous) |
| 1SDA055786R1 | E1N1600 R1600 PR121/P-LSI | 1600UN | LSI |
| 1SDA055787R1 | E1N1600 R800 PR123/P-LSIG | 800UN | LSIG (4-palcoscenico + Earth Fault protection) |
| 1SDA055788R1 | E1N1600 R1600 PR123/P-LSIG | 1600UN | LSIG |
Full Series Coverage: Frame ratings 800A/1000A/1250A/1600A; Fisso(N)/Estrazione(B) montaggio; LI/LSI/LSIG protection; 3P & 4P configurations available.
- Equivalente multimarca & Opzioni di sostituzione
4.1 In-brand ABB Replacement
| Modello originale | Modello alternativo | Specification Difference |
| E1N16-R1600-PR121-LSI | E1B16-R1600-PR121-LSI | Draw-out type for convenient maintenance, replaceable without power shutdown |
| E1N16-R1600-PR121-LSI | E1N16-R1600-PR123-LSIG | Upgraded to 4-stage LSIG with additional earth-fault(G) protezione |
| E1N16-R1600-PR121-LSI | E2N16-R1600-PR121-LSI | E2 higher-grade series, breaking capacity raised to 65kA@415V AC |
4.2 Cross-Brand Comparison Chart
| ABB | Schneider Electric | Siemens | CINT |
| E1N16-R1600-PR121-LSI | MT16H1600 3P 5.0 | 3WL1116-3BB36-4AA0 | NA1-1600-1600M/3P |
| Capacità di interruzione:50kA@415V | Capacità di interruzione:50kA@415V | Capacità di interruzione:50kA@415V | Capacità di interruzione:50kA@415V |
| LSI three-stage protection | LSI three-stage protection | LSI three-stage protection | LSI three-stage protection |
| PR121/P trip unit | Micrologica 5.0 trip unit | 3WL electronic trip unit | NA1 electronic trip unit |
- Ambito di applicazione & Practical Cases
5.1 Recommended Application Fields
| Settore industriale | Typical Usage | Vantaggi della selezione |
| Distribuzione dell'energia industriale | Main incoming feeder of factory, transformer secondary protection, large MCC | 50kA elevato potere di interruzione, precise LSI selective coordination for complicated industrial environment |
| Edifici commerciali | Main distribution panel for shopping mall, hotel & office tower | Space-saving fixed mounting, motorized operation for remote control & facile manutenzione |
| Centro dati | UPS output & main power distribution for server room | Low power loss design, alta affidabilità, capable of ATS interlock for redundant power supply |
| Infrastrutture critiche | Main protection for airport, metro, hospital vital loads | Wide working voltage to resist grid fluctuation, fast fault isolation to minimize blackout range |
| Nuova industria energetica | LV side of step-up transformer in PV plant, combiner cabinet for energy storage | Excellent harmonic withstand, customizable inverse-time protection curve matching new-energy characteristics |
5.2 Non-recommended Applications
Circuiti CC: Select dedicated Emax DC series (e.g.E1N-DC)
Installation above 2000m altitude without current derating
Frequently switching loads: Adopt contactor + thermal overload relay combination instead
Severe environment with Pollution Degree 4: Extra enclosure protection required
5.3 Casi applicativi tipici
Case1: Main Distribution for Automobile Manufacturing Plant
Applicazione: Secondary-side main protection for 10kV/0.4kV factory transformer (1600UN)
Configurazione: E1N16-R1600-PR121-LSI 3P fixed type with PR121/P-LSI trip unit
Prestazione: Realizes long-delay overload, short-delay & protezione istantanea da cortocircuito; forms selective coordination with downstream MCCB to limit fault outage area and improve power supply reliability.
Case2: UPS Output Distribution in Large-scale Data Center
Applicazione: Main protection for 2000kVA UPS outgoing terminal
Configurazione: E1N16-R1600-PR121-LSI 4P fixed type plus communication module for remote monitoring
Vantaggio: Low power consumption reduces UPS loading; optimized protection curve avoids unintended UPS tripping under short-circuit; communication function enables early fault alert & remote diagnosis.
- Common Troubleshooting Guide
| Fenomeno di guasto | Root Causes | Remedial Actions |
| Failed motor closing | 1.Abnormal control supply | 1.Measure input control voltage |
| 2.Uncompleted spring charging | 2.Await automatic charging or manual charge | |
| 3.Interblocco non rilasciato | 3.Check rack position & cabinet door interlock | |
| 4.Faulty closing coil | 4.Test coil resistance and replace defective component | |
| Abnormal trip unit display | 1.Failed internal power module | 1.Check auxiliary supply for trip unit |
| 2.Broken CT wiring | 2.Tighten or repair open-circuited CT connections | |
| 3.Trip unit program error | 3.Power cycle trip unit; contact ABB service if fault persists | |
| Unintentional frequent tripping | 1.Overload or downstream short-circuit | 1.Measure load current and clear short fault |
| 2.Incorrect protection setting parameters | 2.Re-calibrate protection setting for selective coordination | |
| 3.Temperatura ambiente eccessivamente elevata | 3.Improve cabinet ventilation & ambient cooling | |
| 4.Trip unit malfunction | 4.Verify trip performance or replace trip unit | |
| Stiff manual operation | 1.Mechanism jamming by foreign matter | 1.Clean internal mechanism and reassemble |
| 2.Fatigued operation springs | 2.Inspect charging/closing spring condition | |
| 3.Insufficient lubrication | 3.Apply specified lubricant per service manual |
- Air Shipment Compliance & Certificazioni
7.1 Air Transport Regulation Compliance
Product Property: No built-in lithium battery/supercapacitor, classified as general electrical equipment
Shipping Classification: Non-dangerous goods compliant with IATA DGR regulations
Confezione: Standard wooden case with inner cushion padding against mechanical damage
Transport Note: Precision device; avoid severe shock & vibration during transit
7.2 Main Certifications List
| Certificazione | Certificato n. | Valid Market |
| CCC | 2.02101E+15 | Mainland China |
| CE | 0123/CE | Unione Europea & EEA |
| UL | E250000 | America del Nord |
| CSA | 250000 | Canada |
| RoHS | Comply with Directive 2011/65/EU | Global environmental restriction of hazardous substances |
- Regole di selezione rapida & Summary Tips
Regole di selezione rapida
- Frame Current Identification: Cifra “16” =1600A frame; 8=800A,10=1000A,12=1250A
- Rated Current Lookup: Rxxx = nominal In; R800=800A, R1000=1000A, R1250=1250A, R1600=1600A
- Protection Code Definition: LI=2-stage, LSI=3-stage, LSIG=4-stage with earth fault
- Mounting Code: N=Tipo fisso, B=Draw-out type
- Breaking Capacity Grade: E1=50kA@415V; E2=65kA@415V
