Lenze EVF8244-E 8200-series AC Drive

Apenas 10 item(ns) restante(s) em estoque

Fabricante: Lenze
Nº do Produto: EVF8244-E
País de origem:Alemanha
Tipo de Produto: AC Drives
Código de barras: 85044095
Pagamento: T/T, Western Union
Peso: 5100g
Dimensões: 10.20 cm x 40.60 cm x 25.40 cm
Porto de embarque: Xiamen
Garantia: 12 meses

Engineered for precise speed and torque regulation of three-phase asynchronous motors, the Lenze EVF8244-E frequency inverter provides robust control within the 8200-series architecture. This high-performance AC drive is designed to optimize energy consumption and maintain process stability in demanding industrial automation environments, supporting motors rated up to 4 HP (3.0 kW) at 460V.

Key Features

Precise Motor Management: Advanced electronic control algorithms ensure stable speed control and dynamic torque response under varying load conditions.
Modular Design: Seamlessly integrates with various plug-in communication and I/O modules from the Lenze 8200 range.
Energy Efficiency: Optimizes motor power consumption during partial-load operations.
Robust Construction: Built to withstand harsh industrial environments, ensuring long-term operational reliability.

Applications

Conveyor systems and material handling lines
Industrial pumps, fans, and ventilation systems
Packaging machinery and processing equipment
Machine tool auxiliary drives and positioning systems

Technical Specifications

Manufacturer	Lenze
Model / SKU	EVF8244-E
Alternative Item Code	33.8244_E
Series	8200-series
Product Type	AC Drive / Frequency Inverter
Power Rating	3.0 kW / 4.0 HP
Rated Input Voltage	3-phase 400 V AC to 460 V AC
Product Lifecycle Phase	Phase-Out (Legacy Support Available)
Dimensions (W x H x D)	10.20 cm x 40.60 cm x 25.40 cm
Shipping Weight	5.10 kg
Commodity Code	85044095

Empirical Engineering Insights

Alternative Models & Compatibility

The EVF8244-E belongs to the legacy 8200 Vector family. When replacing this unit in existing panels, note that modern alternatives like the Lenze i550 series do not share the same physical footprint or terminal configurations. Retaining exact spares like the EVF8244-E avoids costly mechanical panel modifications and PLC program rewrites.

Application Pitfalls & Engineering Notes

This drive relies heavily on vertical convection cooling. In enclosed control panels, ensure a minimum clearance of 100 mm above and below the unit. If ambient temperatures inside the enclosure exceed 40 degC, the continuous output current must be derated to prevent thermal overload faults.

Commissioning & Wiring Tips

Parameterization can be performed using the EMZ8201BB keypad module or via the LECOM interface using Global Drive Control (GDC) software. Always ensure that the motor cable is shielded and that the shield is grounded with a low-impedance connection directly at the drive's mounting plate to mitigate electromagnetic interference (EMI).

Installation Guidelines

CRITICAL WARNING: Hazardous electrical voltages remain present in the DC bus capacitors (terminals UG and +UG) for up to 5 minutes after disconnecting the mains supply. Verify that the DC bus voltage has discharged to 0 VDC using a calibrated multimeter before performing any wiring, terminal modifications, or maintenance.

Mount the drive vertically on a flat, vibration-free mounting plate inside a suitable industrial enclosure.

Connect the protective earth (PE) conductor to the designated grounding terminal prior to making any other electrical connections.

Wire the 3-phase AC mains input to terminals L1, L2, and L3 using appropriately sized branch circuit protection.

Connect the shielded motor cable to output terminals U, V, and W, ensuring the shield clamp is securely fastened to the ground plane.

Key Features:

#AC Drives #Lenze 8200-series

What is the power rating of the Lenze EVF8244-E?

The EVF8244-E is rated for motors up to 3.0 kW (4.0 HP) operating on a 3-phase 400V to 460V AC supply.

How do I configure parameters on this legacy 8200-series drive?

Parameters can be adjusted using the EMZ8201BB plug-in keypad module or via a PC connection using Global Drive Control (GDC) software and a LECOM interface adapter.

What is the direct modern replacement for the EVF8244-E?

There is no direct physical drop-in replacement. The Lenze i550 series is the modern equivalent, but it requires mechanical panel adaptation and rewiring of control terminals.

How long should I wait after power-down before servicing the drive?

You must wait at least 5 minutes to allow the internal DC bus capacitors to fully discharge. Always verify 0 VDC at the DC terminals with a multimeter before touching connections.

Envio Expresso Global

Entrega Padrão: 4-6 dias úteis via DHL, FedEx e UPS.
Despacho Expresso: Envio no mesmo dia para pedidos em estoque realizados antes das 14:00 (GMT+8).
Cobertura Mundial: Atendendo mais de 150 países, incluindo entrega rápida para Arábia Saudita e Emirados Árabes Unidos.

Devoluções e Garantia

Garantia de 30 Dias: Devoluções aceitas para produtos em estoque na embalagem original, lacrada de fábrica.
Garantia de 12 Meses: Cada componente industrial é coberto pela nossa garantia técnica profissional.

Os pedidos são processados e entregues de segunda a sexta-feira (exceto feriados).

Para elegibilidade completa, taxas de reabastecimento e detalhes de devolução internacional, por favor, consulte nosso oficial Política de Reembolso e Devolução .

TECHNICAL SPECIFICATIONS

Country of origin

Lenze EVF8244-E 8200-series AC Drive