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Schneider Electric VW3A3402 Encoder Interface Card for Altivar Drives

Schneider Electric VW3A3402 Altivar Encoder Interface Card

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ManufacturerSchneider Electric

Part numberVW3A3402

Product Type Encoder Interface Card

Compatibility Altivar 71, 71Q, Lift

Communication RS422

Supply Voltage 15 V DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Encoder interface for Altivar drives RS422 communication Supports flux vector and vector control Overload and short-circuit protection Up to 100m cable distance Improves drive performance

Product description

The Schneider Electric VW3A3402 is an encoder interface card designed to enhance the functionality of Altivar variable speed drives. It allows for flux vector control operation with sensor feedback for asynchronous motors and vector control with speed feedback for synchronous motors, improving drive performance regardless of load conditions.

This card utilizes RS422 differential outputs for compatibility with encoder technology. It features built-in overload and short-circuit protection for the encoder supply, ensuring reliable operation. The maximum cable distance supported is 100 meters, and it operates at a supply voltage of 15 V DC.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Schneider Electric VW3A3402. We are committed to providing quality industrial automation components. Source your essential drive accessories from Stanlo Automation for reliable performance and excellent service.

Technical specifications

Product Type	Encoder Interface Card
Compatibility	Altivar 71, 71Q, Lift
Communication	RS422
Supply Voltage	15 V DC
Max Supply Current	0.175 A
Protection	Overload, Short-circuit
Max Cable Distance	100 m
Max Operating Frequency	300 kHz

Common applications

Motor Control

Variable Speed Drives

Industrial Automation

Manufacturing

Process Control

Robotics

Compatible systems

Altivar 71, Altivar 71Q, Altivar Lift drives

Also known as

Schneider Electric Altivar Encoder Card, VW3A3402 Altivar Accessory

Replaces / compatible with

This encoder interface card is designed for use with specific Altivar drive models. It enhances their capabilities for precise motor control.

Technical note

Expert tip

Ensure the encoder signal wiring is correctly terminated and shielded to maintain signal integrity over the 100m cable distance.

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Frequently asked questions

What is the maximum cable length supported by the Schneider Electric VW3A3402 encoder interface card?

The Schneider Electric VW3A3402 encoder interface card supports a maximum cable distance of 100 meters between the drive and the encoder, ensuring flexibility in installation.