Authoritative Model Breakdown Definition
| Segmento di codice | Senso | Osservazioni |
| E82EV | Lenz 8200 Vector Inverter Series | Classic legacy model, interrotto & end-of-life |
| 551 | Power rating: 5.5kW (3-fase 400V) | Not 0.55kW; distinguish from E82EV055 series |
| 4 | Voltage specification: 3-phase 380~480V AC | Standard industrial 400V class voltage |
| C | Configuration type: Standard version without built-in EMC filter | Version with built-in filter: E82EV551-4B |
| LENZE | Brand identification: Lenze Germany | Well-known brand in industrial automation |
- Core Rated Specifications (Official Version)
| Segmento di codice | Senso | Osservazioni |
| E82EV | Lenz 8200 Vector Inverter Series | Classic legacy model, interrotto & end-of-life |
| 551 | Power rating: 5.5kW (3-fase 400V) | Not 0.55kW; distinguish from E82EV055 series |
| 4 | Voltage specification: 3-phase 380~480V AC | Standard industrial 400V class voltage |
| C | Configuration type: Standard version without built-in EMC filter | Version with built-in filter: E82EV551-4B |
| LENZE | Brand identification: Lenze Germany | Well-known brand in industrial automation |
- Caratteristiche funzionali principali
- Vector Control Performance: High torque output at low speed; provides 150% coppia nominale a 0,5 Hz, ideal for constant-torque loads (per esempio., nastri trasportatori, miscelatori).
- Built-in Functional Modules:
Multi-function digital input/output (standard 4DI/2DO)
Ingresso analogico (0~10V / 4~20mA)
Built-in PID controller for fan & pump closed-loop control
Multi-speed control (massimo. 16 velocità), swing frequency control, automatic energy-saving operation
- Funzioni di protezione:
Sovracorrente / Sovraccarico / Sovratensione / Sottotensione / Protezione dal surriscaldamento
Motor phase loss / Protezione dai guasti a terra
Optional motor PTC temperature monitoring
- Communication Expansion: Supports CANopen, Profibus-DP, Modbus RTU and other fieldbuses (optional communication card required).
- Terminal Wiring Definition (Core Terminals)
| Elemento parametro | Valore | Descrizione |
| Potenza nominale | 5.5kW | Under 3-phase 400V operating condition |
| Corrente di uscita nominale | 11.5UN | Corrente operativa continua |
| Tensione in ingresso | 3AC 380~480V, 50/60Hz | Allowable fluctuation: ±10% |
| Tensione di uscita | 0 ~ Input Voltage (3-fase) | Synchronously adjusted with frequency |
| Gamma di frequenze di uscita | 0~480Hz | Under vector control mode |
| Modalità di controllo | Controllo V/F, Controllo vettoriale senza sensori | Closed-loop vector optional (requires encoder) |
| Capacità di sovraccarico | 150% corrente nominale / 60S | Suitable for short-time heavy-duty operation |
| 180% corrente nominale / 2S | ||
| Classe di protezione | IP55 | Antipolvere & impermeabile, suitable for on-site workshop installation |
| Metodo di raffreddamento | Raffreddamento ad aria forzata (built-in fan) | Good ventilation must be ensured |
| Built-in Braking Unit | Equipped (standard for models ≤11kW) | External braking resistor required for fast stop |
| Dimensioni (L×A×P) | ca. 180×140×80mm | Design compatto, saves installation space |
| Peso | ca. 3.5kg | Wall-mounted type, low load-bearing requirement |
- Discontinued Replacement Solution (Raccomandazione ufficiale)
- Original Lenze Replacement (Highest Compatibility)
i550 Series 5.5kW 400V: I55AP055C00811W7MS (IP55 protection)
i750 Series 5.5kW 400V: Higher performance, supports complex control requirements
> Replacement advantage: Terminal layout and parameter logic highly compatible with E82EV, no major electrical design modification required.
- Alternative Brands with Same Specifications (Sostituzione diretta)
| Tipo di terminale | Terminal No. | Descrizione della funzione | Wiring Instruction |
| Main Circuit Input | L1/L2/L3 | 3-ingresso di potenza di fase | 380~480V AC; circuit breaker and contactor required |
| Main Circuit Output | U/V/W | Motor connection terminals | Connect to 3-phase asynchronous motor; pay attention to phase sequence |
| Autobus CC | DC+/DC- | Morsetti del bus CC | External braking resistor available (75惟/1000W recommended) |
| Controllare il potere | X1:1/2 | 24V DC control power | Input range: 20.4~28.8V DC |
| Ingresso digitale | X1:3~6 | DI1~DI4 | Configurable for start/stop, avanti/indietro, multi-speed, ecc. |
| Uscita digitale | X1:7~8 | DO1~DO2 | Relay output for fault alarm & running indication |
| Ingresso analogico | X2:1~2 | AI1 (0~10V) | Speed reference signal |
| Ingresso analogico | X2:3~4 | AI2 (4~20mA) | Optional speed / riferimento di coppia |
| Interfaccia di comunicazione | X3 | Fieldbus interface | Optional communication module required |
- Codici di errore comuni & Risoluzione dei problemi
| Codice errore | Fault Type | Possibili cause | Soluzione |
| E.OC | Sovracorrente | Motor short circuit, too short acceleration time, sudden load change | Check motor winding, prolungare il tempo di accelerazione, reduce load fluctuation |
| E.OU | Sovratensione | Too fast deceleration, high grid voltage, no braking resistor connected | Estendere il tempo di decelerazione, check grid voltage, connect braking resistor |
| E.OL | Sovraccarico | Carico eccessivo, mismatched motor, scarsa dissipazione del calore | Ridurre il carico, replace matched motor, clean heat dissipation channel |
| E.OH | Surriscaldamento | Ambient temperature too high, fan failure, scarsa ventilazione | Lower ambient temperature, replace fan, migliorare la ventilazione |
| E.LU | Sottotensione | Low grid voltage, perdita di fase, power fluctuation | Inspect power grid, repair phase loss, install voltage stabilizer |
| E.GF | Ground Fault | Poor motor grounding, damaged output cable insulation | Check motor insulation, replace output cable |
- Key Operation Precautions
- Requisiti di installazione
Vertical wall-mounted installation; reserve ≥10cm heat dissipation space top and bottom
Temperatura ambiente: -10℃ ~ +40 ℃ (declassamento richiesto sopra i 40 ℃)
Avoid installation in dusty, oily, corrosive gas environments
- Punti chiave della messa in servizio
Perform motor parameter auto-tuning (Group P09 parameters) for first use
Enter motor nameplate data (potenza nominale, attuale, velocità) under vector control mode
Braking resistor selection: 75Ω/1000W recommended for 5.5kW model, install in well-ventilated area
- Suggerimenti per la manutenzione
Regularly clean cooling fan and filter (every 3~6 months)
Check main circuit terminal tightness (ogni 6 mesi)
Perform insulation test if stored unused for more than 6 mesi
- Selezione & Replacement Guideline
- Existing Equipment Maintenance: Prioritize original refurbished or dismantled spare parts for cost performance.
- New Project Design: Strongly recommended to replace with Lenze i550 series for better performance and lower maintenance cost.
- Passaggi di sostituzione
Confirm motor parameters (energia, voltaggio, attuale, velocità)
Match replacement model rated output current (≥11.5A)
Retain original control circuit wiring; only minor parameter modification needed
Complete motor auto-tuning to ensure control accuracy
Complete Lenze Inverter Model List & Naming Rules
- Panoramica della serie principale
Lenze inverter product line covers general inverter, servo drive and dedicated control scenarios. Below are the most widely used industrial series and model systems:
| Nome della serie | Tipo | Gamma di potenza | Caratteristiche principali | Stato |
| 8200 Vector (E82EV) | General Vector Inverter | 0.25kW~90kW | Classic legacy, V/F + Sensorless Vector, IP55 | Interrotto |
| i500 Series | Generale / Servo Inverter | 0.25kW~110kW | Progettazione modulare, high compatibility, successor of 8200 | Active Mainstream |
| 8400 Serie | High-performance General Inverter | 0.37kW~400kW | Stateline/Highline/Topline grading, built-in PLC | Attivo |
| SMVector (ESV) | Economy General Inverter | 0.25kW~22kW | Conveniente, funzionamento facile, Comunicazione Modbus | Attivo |
| i750/i950 Series | Servo Inverter | 0.37kW~110kW | Multi-axis control, built-in PLC, EtherCAT communication | High-end Active |
- Detailed Model Naming Rules
2.1 8200 Vector Series (E82EV) Naming Format
E82EV P P P V C [ K X X X]
E82EV: 8200 Vector series identifier
PPP: Power code
V: Voltage grade (2=230V, 4=400V)
C: Configurazione (B=With EMC Filter, C=Without EMC Filter)
Suffisso: Opzione / Raffreddamento / Protection code
Power Code Correspondence
| Codice | Energia | Codice | Energia | Codice | Energia |
| 55 | 0.55kW | 152 | 1.5kW | 302 | 3.0kW |
| 75 | 0.75kW | 222 | 2.2kW | 402 | 4.0kW |
| 112 | 1.1kW | 301 | 3.0kW | 551 | 5.5kW |
| 151 | 1.5kW | 401 | 4.0kW | 751 | 7.5kW |
| 221 | 2.2kW | 552 | 5.5kW | 113 | 11kW |
Voltaggio & Configuration Reference
2: Single-phase 230V / 3-fase 230V
4: 3-phase 380~480V (400V Class)
B: Built-in EMC Filter
C: Without Built-in EMC Filter
I55A: i550 series identifier
E/D: Standard / Dual-axis type
PPP: Power code
B/F: EMC class
Follow-up codes: Misurare, voltaggio, sicurezza, comunicazione, versione, montaggio & special version
- Complete Model List by Series
3.1 8200 Vector Series (E82EV) Modelli comuni
3-phase 400V Class (Without EMC Filter – Type C)
E82EV0551-4C (0.55kW)
E82EV0751-4C (0.75kW)
E82EV1121-4C (1.1kW)
E82EV1521-4C (1.5kW)
E82EV2221-4C (2.2kW)
E82EV3021-4C (3.0kW)
E82EV4021-4C (4.0kW)
E82EV551-4C (5.5kW) – Focus model
E82EV751-4C (7.5kW)
E82EV1131-4C (11kW)
E82EV1531-4C (15kW)
E82EV1831-4C (18.5kW)
E82EV2231-4C (22kW)
3-phase 400V Class (With Built-in EMC Filter – Type B)
E82EV0551-4B (0.55kW)
E82EV0751-4B (0.75kW)
E82EV551-4B (5.5kW) – EMC version of E82EV551-4C
E82EV2231-4B (22kW)
Single/3-phase 230V Class
E82EV0551-2C (0.55kW)
E82EV0751-2C (0.75kW)
E82EV1121-2C (1.1kW)
E82EV1521-2C (1.5kW)
E82EV2221-2C (2.2kW)
E82EV3021-2C (3.0kW)
3.2 i550 Series (E82EV Replacement Series) Modelli consigliati
IP55 Protection (Direct Replacement for E82EV)
| Energia | Modello | Osservazioni |
| 0.55kW | I55AP055C00811W7MS | Replace E82EV0551-4C |
| 1.5kW | I55AP152C00811W7MS | Replace E82EV1521-4C |
| 5.5kW | I55AP055C00811W7MS | Replace E82EV551-4C |
| 7.5kW | I55AP751C00811W7MS | Replace E82EV751-4C |
| 11kW | I55AP113C00811W7MS | Replace E82EV1131-4C |
IP20 Cabinet-mounted Type
I55AE055F10V1000S (0.55kW, Class C2 EMC)
I55AE152F10V1000S (1.5kW, Class C2 EMC)
I55AE551F10V1000S (5.5kW, Class C2 EMC)
3.3 8400 Series Main Models
8400 Stateline (E84AVSCE) Economy High-performance
E84AVSCE0554SX0 (0.55kW, 400V)
E84AVSCE1524SX0 (1.5kW, 400V)
E84AVSCE5514SX0 (5.5kW, 400V)
8400 Highline (E84AVTCE) High-end Functional Type
E84AVTCE0554VX0 (0.55kW, 400V)
E84AVTCE5514VX0 (5.5kW, 400V)
8400 Topline (E84AVPCE) Top Performance with Built-in PLC
E84AVPCE0554PX0 (0.55kW, 400V)
E84AVPCE5514PX0 (5.5kW, 400V)
3.4 SMVector Series (ESV) Models
ESV055N01SXB (0.55kW, 230V, NO 1)
ESV152N01SXB (1.5kW, 230V, NO 1)
ESV551N04SXB (5.5kW, 400V, NO 1)
ESV055N04SXB (0.55kW, 400V, NO 1)
3.5 i750 / i950 Servo Inverter Series
i750 Single-axis: I75AE112D1AV00332G (1.1kW, 230V)
i750 Dual-axis: I75DE112D1AV00332G (Dual-axis 1.1kW, 230V)
i950 Single-axis: I95AE551D1AV00332G (5.5kW, 400V)
i950 Dual-axis: I95DE551D1AV00332G (Dual-axis 5.5kW, 400V)
- E82EV Discontinued Replacement Guide
| Original E82EV Model | Recommended Replacement Model | Vantaggi della sostituzione |
| E82EV551-4C | I55AP055C00811W7MS (i550 IP55) | Compatible terminal layout & parameter logic, no electrical redesign needed |
| E82EV551-4B | I55AP055B00811W7MS (i550 IP55 with EMC) | Filtro EMC integrato, complies with latest standards |
| E82EV751-4C | I55AP751C00811W7MS | 7.5kW full power replacement, 30% performance improvement |
- Quick Selection Reference Table
| Scenario applicativo | Serie consigliata | Gamma di potenza | Modalità di controllo | Classe di protezione |
| Conveyor / Macchine per l'imballaggio | i550 | 0.55~22kW | Controllo vettoriale | IP55/IP20 |
| Fan / Water Pump | 8400 Stateline | 0.37~400kW | V/F + PID | IP20 |
| High-precision Positioning | i750/i950 | 0.37~110kW | Servocontrollo | IP20 |
| Economy Speed Regulation | SMVector | 0.25~22kW | V/F | IP31/IP65 |
| Old Equipment Maintenance | E82EV Spare Parts | 0.25~90kW | Controllo vettoriale | IP55 |
Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari




















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