Rockwell 81001-451-63-R SGCT PCB Set for PowerFlex 7000 1500A

Allen-Bradley 81001-451-63-R PowerFlex 7000 SGCT Control Board

Allen-Bradley

Allen-Bradley 81001-451-63-R PowerFlex 7000 SGCT Control Board

SKU: 81001-451-63-R

In Stock

Dimensions: 25.1 cm x 19.0 cm x 2.6 cm
Country of origin: USA
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, Allen-Bradley

Tags : 1500A Drive Components, 81001 Series, Allen Bradley Allen-Bradley 81001-451-63-R, Medium Voltage Drive Parts, PCB Circuit Board, PCB Matched Set, PowerFlex 7000 Series, SGCT Control Board

1 years warranty

Delivery time: 3-7 business days

Free 30 days return

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Product Overview

The Allen-Bradley 81001-451-63-R is a specialized Symmetrical Gate Commutated Thyristor (SGCT) control interface engineered for the PowerFlex 7000 medium voltage drive series. Designed for high-capacity power conversion, this printed circuit board manages the rapid switching sequences of thyristors in systems with current demands up to 1500A. To ensure precise gate timing and synchronized firing across all phases, these boards are supplied as a factory-matched set of three.

This component is essential for regulating torque and velocity in heavy-duty industrial motors. By maintaining tight control over the power semiconductors, the 81001-451-63-R optimizes energy efficiency and minimizes harmonic distortion within the drive's inverter or rectifier sections.

Technical Characteristics and Application

The 81001-451-63-R is built to withstand the rigorous electrical stresses of medium voltage environments. Its layout is specifically hardened against electromagnetic interference (EMI), ensuring signal integrity for the gate drive signals even during high-transient switching events.

Phase Synchronization: The matched set configuration eliminates timing skews between the three phases, preventing unbalanced current distribution that could lead to motor resonance or thermal overstress.
Legacy Integration: While the manufacturer has introduced the 81001-451-83-R as a successor, the 81001-451-63-R remains the primary choice for maintenance professionals performing "like-for-like" repairs to keep legacy systems within original engineering tolerances.
Operational Safety: Proper installation requires the simultaneous replacement of all three boards in the set to maintain the calibrated firing characteristics necessary for safe braking and startup cycles.

Technical Specifications

Manufacturer: Rockwell Automation / Allen-Bradley
Model Identification: 81001-451-63-R
Component Class: SGCT Gate Driver / Control PCB
Drive Compatibility: PowerFlex 7000 Medium Voltage Series
Current Capacity: 1500 Amperes (1500A)
Shipping Configuration: Matched set of 3 units
Physical Mass: 0.32 kg
Module Dimensions: 25.1 cm x 19.0 cm x 2.6 cm

Shipping

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Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

30-Day Window: Request a return within 30 days of receipt for eligible items.
Condition: Items must be in their original, factory-sealed condition with all tags.
Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Warranty

12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
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