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Siemens 6RY1803-0CA11
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Saturday, September 19

6RY1803-0CA11

Field supply control board

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Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
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PRODUCT DESCRIPTION

6RY1803-0CA11 Field supply control board

Siemens 6RY1803-0CA11 is a Field supply control board used in the SIMOREG DC Master converters. It regulates the dc motor field supply and field-current feedback and must be matched to the documented electrical class, installed section and connector arrangement.

Before replacement, verify the complete article number, board revision, 24 V DC control supply, Field-circuit defined current, mating hardware, grounding and site procedure. Commission the affected drive function only after completing the specified checks.
ACTUAL APPLICATIONS

Application context for 6RY1803-0CA11

Manufacturer documentation places the Field Supply Control Board in practical drive applications. The three cases below describe different operating tasks in which 6RY1803-0CA11 performs its documented product-family role with the configured companion equipment.
  • 01 · WATER & WASTEWATER

    Maintain high-lift pump speed during demand increase

    At the control layer of the pump motors, discharge headers and pressure loops, 6RY1803-0CA11 performs its assigned control role as a Field Supply Control Board. During demand increase, the system uses this function to adjust motor speed from the process demand signal, helping it maintain the required pressure with less throttling.
  • 02 · AUTOMOTIVE

    Protect paint-shop conveying with Field Supply

    At the control layer of the carrier tracking and booth interfaces, 6RY1803-0CA11 supports the configured automation role as a Field Supply Control Board. During carrier accumulation, the system uses this function to route carriers by production status, helping it preserve body order through the process.
  • 03 · MACHINERY MANUFACTURING

    Monitor test-stand control with Field Supply process control

    In the automation chain for the load actuators and measurement channels, 6RY1803-0CA11 operates in its approved product-family role as a Field Supply Control Board. During test-point transition, the system uses this function to move the test article through commanded operating points, helping it capture comparable results at each condition.

Technical specifications for 6RY1803-0CA11

  • Product Model
    6RY1803-0CA11
  • Product Parameters
    Field supply control board
  • In stock
    1 unit
  • Manufacturer
    Siemens
  • Component Class
    Field supply control board
  • Drive Family
    SIMOREG DC Master converters
  • Primary Function
    Regulates the DC motor field supply and field-current feedback
  • Power Architecture
    Field converter electronics
  • Voltage Class
    24 V DC control supply
  • Current Rating
    Field-circuit defined current
  • Power Section
    Field supply section
  • Mechanical Design
    Plug-in control board
  • Electrical Interface
    Field firing and current-feedback plugs
  • Commissioning Check
    Verify field polarity and current regulation
View all additional

Alternative Names

6RY1803 0CA11 SIMOREG DC Master converters Field supply control board Siemens SIMOREG field board
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
DRIVE SYSTEM INTEGRATION

Match 6RY1803-0CA11 to the installed SIMOREG DC Master converters

Siemens 6RY1803-0CA11 is a Field supply control board used in the SIMOREG DC Master converters to regulate the DC motor field supply and field-current feedback. Its field converter electronics role must match the documented drive configuration, section assignment and controlled hardware arrangement.
Before integration, confirm 24 V DC control supply, Field-circuit defined current, the field supply section, plug-in control board and field firing and current-feedback plugs. Compare the complete article and connector orientation with the installed equipment and Siemens documentation.
Use qualified drive-service personnel, apply the site lockout procedure, observe the specified discharge time and use ESD protection. Complete verify field polarity and current regulation, then review diagnostics and the affected machine function before returning the system to service.

Features:

  • Identity: 6RY1803-0CA11
  • Function: Regulates the DC motor field supply and field-current feedback
  • Family: SIMOREG DC Master converters
The Siemens 6RY1803-0CA11 requires documented system integration and a recorded functional test before energising the drive.
REPLACEMENT CONTROL

Verify the complete 6RY1803-0CA11 identity before exchange

Treat 6RY1803-0CA11 as a configuration-specific Field supply control board for the SIMOREG DC Master converters. Match the complete Siemens article number, installed field supply section, board or module revision, mechanical design and approved replacement record before removal.
Photograph field firing and current-feedback plugs, connector keying, cable labels, shielding, protective earth, adjacent assemblies and the installed section position. Preserve the documented plug-in control board and any cooling or discharge provisions while the drive is isolated.
After installation, verify field polarity and current regulation. Restore only the approved parameters and interfaces, review Siemens diagnostics, test the affected power or control path at a controlled operating point, and retain the article identity and test results in the maintenance record.

Features:

  • Exact article: 6RY1803-0CA11
  • Installed section: Field supply section
  • Release check: Verify field polarity and current regulation
The Siemens 6RY1803-0CA11 requires documented replacement verification and a recorded functional test before energising the drive.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

Features:

  • Technical values prepared for 6RY1803-0CA11
  • Installation checks matched to the drive section
  • Exact article identity required before service
Documentation for Siemens 6RY1803-0CA11 must match the installed drive, power section and revision; confirm manual applicability before service.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Packed size
    30 × 20 × 4 cm
    Shipping weight
    0.55 kg
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    85049090
    Origin
    Germany
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about 6RY1803-0CA11

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • Where is the field-current regulation function used?

    6RY1803-0CA11 performs regulates the dc motor field supply and field-current feedback in the documented SIMOREG DC Master converters; first confirm the installed field supply section.
  • Which electrical identity defines the SIMOREG field board?

    Compare 6RY1803-0CA11, 24 V DC control supply, Field-circuit defined current and the installed drive nameplate with Siemens documentation.
  • What must match before field polarity check work begins?

    Confirm the plug-in control board, connector keys, controlled hardware position and complete 6RY1803-0CA11 suffix.
  • Which connections belong to the SIMOREG field board?

    Record field firing and current-feedback plugs, cable labels, grounding, adjacent assemblies and board orientation before removal.
  • How should the field-current regulation assembly be isolated?

    Apply site lockout, wait the specified discharge time, prove absence of voltage and use ESD controls before handling 6RY1803-0CA11.
  • What receiving inspection applies to 6RY1803-0CA11?

    Check the article label, suffix, connectors, coating, mechanical condition, contamination and protective packing.
  • Which result completes the weak-field validation?

    Verify field polarity and current regulation. Record diagnostics and the controlled functional test before release.
  • What details are needed to quote the SIMOREG field board?

    Send the full 6RY1803-0CA11 label, installed field supply section, interface photos, quantity, fault symptoms and destination.
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