Name: ABB SNAT7261INT
Brand: ABB

Products / ABB / SNAT7261INT

ABB SNAT7261INT

Model: SNAT7261INT

Brand ABB

Series SNAT7261INT

Model SNAT7261INT

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Product Overview

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Commercial Path

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Technical Dossier

Product Details And Specifications

ABB SNAT Series Technical Notes

The ABB SNAT series represents a core family of control, interface, and I/O boards deployed across ABB's ACS and DCS variable speed drive platforms. These modules are installed in mission-critical industrial environments including petrochemical refineries, nuclear power auxiliary systems, offshore platforms, pulp and paper mills, and large-scale water treatment facilities. The SNAT architecture underpins drive control logic for medium-voltage and low-voltage AC drive cabinets manufactured by ABB from the early 1990s through the 2010s. Due to the long operational lifecycle of ABB drive systems — often 20 to 30 years — SNAT series boards remain in active demand for maintenance, repair, and overhaul (MRO) operations globally. DriveKNMS maintains a dedicated inventory of SNAT series modules to support facilities that cannot justify full drive replacement.

The Evolution of SNAT Series Architecture

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A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

SNAT Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced modules within the ABB SNAT series. Each entry reflects the module's primary function within the drive control architecture:

SNAT7261INT: Main interface board for ACS/DCS 600 series; manages control signal routing between drive CPU and I/O subsystems.
SNAT7260C: Control board assembly for ACS 600; handles PWM signal generation and gate drive coordination.
SNAT7262: Auxiliary interface board; provides supplementary I/O expansion for multi-axis drive configurations.
SNAT7600: Power supply board for SNAT backplane; delivers regulated DC rails to control electronics.
SNAT7610: Rectifier control board; manages thyristor firing sequences in DCS 600 DC drive systems.
SNAT7620: Field excitation control board for DCS 600; regulates DC motor field current.
SNAT7630: Measurement and feedback board; processes encoder, tachometer, and current feedback signals.
SNAT7640: Serial communication adapter board; supports RS-232/RS-485 fieldbus integration.
SNAT7650: Analog I/O expansion board; provides 4–20 mA and ±10 V signal conditioning channels.
SNAT7660: Digital I/O board; 24 VDC discrete input/output module for drive interlock and status signals.
SNAT7670: Fiber-optic DDCS communication board; links drive control to ABB master controllers via optical link.
SNAT7680: Gate driver interface board; transmits IGBT/thyristor firing pulses to power stage modules.
SNAT7690: Diagnostic and monitoring board; logs fault codes and provides local HMI interface support.
SNAT7700: CPU module for ACS 600 control unit; executes drive application software and parameter management.
SNAT7710: Memory expansion board; extends parameter storage and application program capacity for SNAT CPU modules.
SNAT7720: Synchronization board; manages multi-drive synchronization in parallel converter configurations.
SNAT7730: Overvoltage protection interface board; monitors DC bus voltage and triggers protective shutdown sequences.

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