Lenze E82EV371_2B 8200 Vector Variable Frequency Drive

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Manufacturer: Lenze
Product No.: E82EV371_2B
Country of origin:Germany
Product Type: Variable Frequency Drives
Barcode: 85044095
Payment: T/T, Western Union
Weight: 800g
Dimensions: 6.00 x 14.00 x 12.00 cm
Shipping port: Xiamen
Warranty: 12 months

Providing precise speed and torque control for industrial three-phase motors, the Lenze E82EV371_2B is a modular frequency inverter designed for high-efficiency operation within automated architectures. This unit, belonging to the respected 8200 Vector series, delivers a rated power output of 0.37 kW and features integrated interference suppression measures to maintain electromagnetic compatibility in demanding electrical environments.

Key Features

Integrated radio frequency interference (RFI) suppression filters to minimize electrical noise.
Vector control processing for optimized torque characteristics at low rotational speeds.
Modular interface slot allowing seamless integration of fieldbus communication modules.
Compact physical footprint designed for space-optimized control cabinet layouts.
Robust thermal management and protection circuits against overvoltage, undervoltage, and motor overload.

Applications

Material handling systems and small conveyor belts.
Packaging machinery and labeling systems.
Industrial fan and centrifugal pump speed regulation.
Auxiliary machine tool positioning and feed drives.

Technical Specifications

Parameter	Specification Value
Manufacturer	Lenze
Model Reference	E82EV371_2B (E82EV371K2B)
Product Series	8200 Vector
Mains Connection Voltage	3 x 230 V AC
Rated Power Output	0.37 kW
Interference Suppression	Integrated filter measures
Product Lifecycle Phase	Phase-Out (Legacy support active)
Dimensions (W x H x D)	6.00 x 14.00 x 12.00 cm
Net Weight	0.80 kg
Commodity Code	85044095
Export Control Classification	ECCN: N

Connections and Interfaces

Terminal Designation	Functional Assignment
L1, L2, L3	3-Phase AC Mains Input Connection (230 V)
U, V, W	3-Phase Motor Output Connection
PE	Protective Earth Grounding Terminal

Empirical Engineering Insights

Alternative Models & Compatibility

The E82EV371_2B is functionally identical to the model reference E82EV371K2B, where the "K" designates the decimal placement for its 0.37 kW rating. When replacing older 8200 series units, ensure that any pluggable communication modules (such as CANopen or PROFIBUS FIF modules) are retained and transferred to the replacement unit, as the base power module does not include communication interfaces by default.

Application Pitfalls & Engineering Notes

Because this VFD is in its legacy phase-out lifecycle, thermal management is critical when retrofitting older enclosures. Ensure a minimum clearance of 100 mm above and below the drive to prevent heat buildup, as the internal heatsink relies heavily on unobstructed vertical convection currents.

Commissioning & Wiring Tips

To maintain the effectiveness of the integrated interference suppression filter, always use low-capacitance shielded motor cables. The shield must be grounded with a 360-degree metal clamp directly to the mounting plate as close to the drive's PE terminal as possible to minimize high-frequency electromagnetic interference.

Installation Guidelines

CRITICAL WARNING

Isolate all electrical power sources before commencing installation or maintenance. After disconnecting the mains supply, wait at least 5 minutes for the internal DC-bus capacitors to discharge completely to safe voltage levels before touching any electrical terminals.

Mount the drive vertically on a flat, conductive, and grounded metal mounting plate inside an IP54 or higher rated control cabinet.

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

Wire the 3-phase 230 V AC mains input to terminals L1, L2, and L3, and the motor leads to terminals U, V, and W using shielded cables.

Key Features:

#8200-Series #Variable Frequency Drives

What is the difference between model codes E82EV371_2B and E82EV371K2B?

They refer to the exact same 0.37 kW 8200 Vector drive. The 'K' in the secondary code represents the decimal point for the kilowatt rating (0.37 kW) used in internal Lenze ERP systems.

Does this drive include an integrated RFI filter?

Yes, this model features integrated interference suppression measures to comply with standard industrial electromagnetic compatibility (EMC) requirements.

What should be checked when replacing an existing 8200 Vector drive?

Ensure you transfer any pluggable communication modules (such as CANopen, PROFIBUS, or standard I/O modules) from the old unit to the replacement drive, as base power modules do not include these modules.

What is the discharge time for the internal capacitors?

You must wait at least 5 minutes after completely disconnecting the mains power supply before performing any wiring or maintenance on the terminals.

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Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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TECHNICAL SPECIFICATIONS

Country of origin

Lenze E82EV371_2B 8200 Vector Variable Frequency Drive