ABB SNAT-7600 ACH/ACS 500/501 Main Control Board

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Manufacturer: ABB
Product No.: SNAT7600
Country of origin:Finland
Product Type: Control Board
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1220g
Dimensions: 24 cm x 19 cm x 5.3 cm
Shipping port: Xiamen
Warranty: 12 months

Description

The SNAT-7600 is an industrial-grade internal processor processing core engineered to supervise complete operational execution inside legacy variable speed motor drives. Working as the main control board, this module executes real-time digital logic computations, parameter tuning processing, and state tracking diagnostics across specialized frequency converter topologies.

The board serves as the processing mainframe for the ACH 500 and ACS 500 / 501 adjustable frequency AC drive families. It is built to receive high-level programming instructions, condition peripheral feedback logic, and route gate trigger timing commands directly to downline interface layers. Manufactured under precise industrial guidelines, this circuit card assembly ensures excellent processing clock performance, stabilizes control loops under heavy step-load demands, and provides hardware compatibility for legacy industrial automation upkeep.

Features

Dedicated Legacy Drive Architecture: Configured precisely to replace primary computational logic assemblies inside older converter units without requiring enclosure modifications.
High-Density Multi-Layer Layout: Integrates flash storage blocks, parameter bus arrays, and hardware signal microprocessors on a single, compact structural substrate.
Deterministic Execution Stability: Built to process precise speed, torque, and flux reference vectors efficiently while maintaining solid performance under fluctuating ambient temperatures.

Applications

HVAC air-handling and environmental control applications running legacy ACH series drive controllers.
Standard industrial speed-regulation frameworks using ACS 500 or ACS 501 variable frequency converters.
Plant maintenance operations focused on upgrading or restoring legacy drive control racks.

Technical Specifications

Parameter	Specification
Manufacturer	ABB
Board Type Designation	SNAT-7600
Unique Manufacturing Number	7600CDC3380909
Supplementary Identification	SN-A103696 (0855)
Drive Series Compatibility	ACH 500 / ACS 500 / ACS 501
Device Classification	Main Control Board
Country of Origin	Finland

Installation Guidelines

Complete Hardware De-energization: Disconnect all major three-phase incoming power mains and secondary power sources from the drive cabinet. Allow a minimum of 5 to 10 minutes for internal capacitors to fully discharge, and confirm zero potential at all terminals before continuing.
Static Protection Protocol: Ensure an approved electrostatic discharge grounding wriststrap is worn and connected to chassis ground prior to opening the anti-static packaging or touching the PCB.
Parameter Data Migration: Before replacing the board, ensure that existing application configuration data and motor map parameters are recorded or backed up via the drive control panel interface if the original board memory is readable.
Ribbon Cable Alignment: Guide all internal communication flat cables, power line sensing headers, and gate driver signal cables smoothly into their respective locking headers. Avoid pinching wires or straining connectors during the installation.

Key Features:

#ABB Control Boards

What is the primary technical function of the SNAT-7600 board?

The unit works as the primary control board for the variable frequency drive, handling main processing loops, system parameter evaluation, and pulse-width modulation calculations.

Which specific ABB variable frequency drive platforms natively accommodate this board?

This module is explicitly built to fit inside the ACH 500, ACS 500, and ACS 501 converter series.

What specific factory registration tracking data is stamped on this hardware profile?

The board features an unique tracking number designated as 7600CDC3380909 and an additional reference classification of SN-A103696 (0855).

Where was this specific industrial automation spare component manufactured?

The certified factory country of origin matching the hardware registration label is Finland.

Does this assembly contain high-potential switching transistors directly on its PCB?

No, this is a low-voltage control card focused on digital logic, processing calculations, and communication interfaces rather than high-power energy switching.

What steps must be executed regarding drive memory when swapping this card?

Since memory chips reside directly on the main control unit, parameters may need to be manually re-entered or loaded from a control keypad backup copy after physical installation.

Are special ambient parameters required during operation or installation storage?

Standard dry, clean, dust-free industrial parameters apply; avoid extreme temperature variations or moisture tracking to preserve the bare circuits.

Does this card include built-in fiber-optic connection ports for external networking?

This board handles internal data buses and standard signal lines; look to external modular accessory cards for advanced fieldbus communications.

How does the board attach mechanically inside the converter housing?

It mounts onto plastic tracking standoffs or via standard perimeter screws, completing a secure chassis grounding loop when fully locked in place.

Can this board directly regulate both asynchronous induction and synchronous permanent magnet motors?

This control card is designed for the voltage/frequency (V/Hz) or scalar control routines standard in original ACH/ACS 500 and 501 platforms, primarily matching standard induction setups.

Global Express Shipping

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Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
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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.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern	Green
Country of origin	Finland

ABB SNAT-7600 ACH/ACS 500/501 Main Control Board