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SCHNEIDER Motor Drive Braking Resistor: ATV340/ATV900 - Schneider VFD Accessories
SCHNEIDERSchneider VFD Accessories

SCHNEIDER Motor Drive Braking Resistor: ATV340/ATV900

The SCHNEIDER VW3A7751 is a braking resistor accessory designed for use with the ATV340 series of variable frequency drives. This Schneider VFD accessory is a braking resistor that enables controlled deceleration and…

SKU 3G-OTH-55794

Brand
SCHNEIDER
Item
Motor Drive Braking Resistor: ATV340/ATV900
Category
Schneider VFD Accessories
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
VW3A7751
Product Type
Braking Resistor
Compatible Series
ATV340

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER VW3A7751 is a braking resistor accessory designed for use with the ATV340 series of variable frequency drives. This Schneider VFD accessory is a braking resistor that enables controlled deceleration and energy dissipation in compatible drive systems.

Frequently Asked Questions

What is the SCHNEIDER VW3A7751 braking resistor used for?

The SCHNEIDER VW3A7751 braking resistor is used with ATV340 variable frequency drives to dissipate regenerative energy during motor deceleration. It enables controlled braking and prevents drive overvoltage faults in industrial applications such as conveyors, hoists, and centrifuges where rapid stopping is required.

What are the specifications of the SCHNEIDER VW3A7751?

The SCHNEIDER VW3A7751 is a braking resistor accessory with manufacturer part number VW3A7751. It is designed for the ATV340 series of variable frequency drives. This Schneider VFD accessory supports controlled deceleration and energy dissipation in compatible drive systems.

Where to buy the SCHNEIDER VW3A7751 worldwide?

3G Electric supplies the SCHNEIDER VW3A7751 braking resistor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this Schneider VFD accessory.

How to install the SCHNEIDER VW3A7751 braking resistor?

Install the SCHNEIDER VW3A7751 braking resistor by mounting it on a non-flammable surface with adequate ventilation. Connect the resistor terminals to the designated braking terminals on the ATV340 drive per the wiring diagram. Ensure proper cable sizing and torque settings as specified in the drive manual.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER schneider vfd accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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