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        SYN 6302 3BHE056302R0203

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        1001 reviews ｜ Need a Specific Revision?
        The ABB SYN 6302 3BHE056302R0203 redundant synchronization system belongs to the SYNCHROTACT 6 series. It adopts a redundant design and consists of two automatic dual-channel devices, forming a four-channel architecture.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Technical specifications for SYN 6302 3BHE056302R0203

        • Manufacturer:
          ABB
        • Part Number:
          SYN 6302 3BHE056302R0203
        • Product Family:
          ABB AC 800 PEC/PEC 80
        • Product Type:
          dual-channel synchronizing device
        • Series:
          SYNCHROTACT 6
        • Measuring Inputs (U1, U2):
          57.7 V to 130 V AC (Nominal range)
        • Frequency Range:
          50 Hz or 60 Hz (Operating range: 10 Hz to 100 Hz)
        • Auxiliary Voltage:
          24 / 48 VDC or 100 to 125 VAC/VDC or 220 to 250 VDC
        • Safety Certification:
          IEC 61508 SIL2 (Functional Safety)
        • Communication Protocols:
          IEC 61850 Ed.2, Modbus RTU, Profibus DP
        • Parameter Sets:
          Supports up to 20 independent parameter sets
        • Output Contacts:
          4-channel series configuration (Redundant mode)
        • Isolation:
          2 kV (Dielectric test, IEC 60255-5)
        • Weight:
          2 kg
        • Estimated shipping dimensions:
          14.4 cm x 14.4 cm x 16.4 cm
        • Tariff Code:
          8537101190
        • Country of origin:
          Sweden
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Applications Compatibility & Interoperability Performance & Efficiency

        Features:

        • Synchronizing interface between the power system and circuit-breaker control logic
        • Integrates automatic dual-channel paralleling capability with redundant system architecture
        • Functions in conjunction with SYNCHROTACT 6 series devices and generator protection systems
        The SYN 6302 3BHE056302R0203 dual-channel synchronizing device operates as the automatic synchronizer in a redundant synchronizing system, providing reliable circuit-breaker closure commands for paralleling operations. It continuously monitors voltage, frequency, and phase angle differences between the generator and bus, and generates precise close commands when synchronous conditions are met. Seamless system operation is standard with the SYN 6302 3BHE056302R0203 dual-channel synchronizing device, however configuring two such devices with output contacts connected in series will allow seamless switchover to the backup unit in the event of a primary system failure. The SYN 6302 3BHE056302R0203 dual-channel synchronizing device has made improvements in several areas over previous synchronizing designs, in addition to incorporating diverse dual-channel architecture within the SYNCHROTACT 6 product family.

        The SYN 6302 3BHE056302R0203 dual-channel synchronizing device provides essential synchronizing functions common to the entire paralleling operation, and is a critical component of the generator interconnection path, directly affecting the safe and proper operation of the overall plant system. One or two SYN 6302 3BHE056302R0203 dual-channel synchronizing devices are required per synchronizing point depending on the desired redundancy level. The SYN 6302 3BHE056302R0203 dual-channel synchronizing device occupies its designated position in the control cabinet and is always configured as an automatic dual-channel unit with independent synchrocheck functionality.

        For redundant synchronizing applications, the power plant requires a second SYN 6302 3BHE056302R0203 dual-channel synchronizing device installed in the redundant system configuration. In addition to standard single-device operation, the redundant configuration also performs automatic bypass capability. The SYN 6302 3BHE056302R0203 dual-channel synchronizing device dual system executes failover using the device selector switches and remote control signals specified in the system options. Using this method, the redundant synchronizing system continually monitors the health of both SYN 6302 3BHE056302R0203 dual-channel synchronizing devices. If the system detects that the primary synchronizing device is no longer providing valid output (outside configured safety parameters), it will automatically transfer operation to the secondary device and maintain plant availability without requiring manual synchronizing intervention.

        The SYN 6302 3BHE056302R0203 ABB dual-channel synchronizing device may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        ABB SYN 6302 3BHE056302R0203 dual-channel synchronizing device Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        ABB SYN 6302 3BHE056302R0203 dual-channel synchronizing device Specs

        General

        • Manufacturer ABB
        • Model SYN 6302 3BHE056302R0203
        • Condition New Original ready stock
        • Product Family SYN 6302,SYN 6200
        Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Power Generation: Suitable for machines up to 2 GW, including thermal (gas, steam, diesel), hydropower (pumped storage), and nuclear plants.
        • Substations: Used for paralleling synchronous lines and grid connection in substations.
        • Industrial Plants: Facilitates parallel operation of self-contained power plants and rapid recovery after outages.
        • Renewable Energy: Manages grid connection for wind/solar inverters and Battery Energy Storage Systems (BESS).
        • Large AC Motors: Synchronizes large motors during coast-down after being soft-started by a drive.
        • Communication Protocols: Fully supports IEC 61850 Ed. 2, Modbus, and Profibus, with options for electrical or optical interfaces.
        • Retrofitting: Designed as a 1:1 replacement for existing units, offering backward compatibility with previous SYNCHROTACT generations (e.g., SYNCHROTACT 4 or 5).
        • Multi-Breaker Control: A single unit can synchronize up to 20 different circuit breakers using individual parameter sets.
        • Redundant Safety: The "Diverse Dual Channel" concept ensures that if one channel fails, the other remains active to prevent incorrect paralleling, which could cause catastrophic generator damage.
        • Operational Precision: Supports both automatic and manual synchronization across a nominal voltage range of 57.7 V to 120 V and frequencies of 50/60 Hz.
        • Diagnostic Intelligence: Includes built-in diagnostics for predictive maintenance, providing early fault warnings and supporting remote debugging via the SynView 6 PC tool.
        • Robustness: Certified for high-stress environments with IP 54 protection, high shock (15 g), and vibration (2.5 g) resistance.
        Description
        The ABB SYN 6302 3BHE056302R0203 is a high-performance, redundant synchronizing system belonging to the SYNCHROTACT 6 family. This specific SYN 6302 3BHE056302R0203 is designed as a redundant system composed of two automatic dual-channel devices, creating a four-channel architecture. It is engineered to meet the highest demands of power plant reliability, ensuring that under no circumstances will a circuit breaker close under non-synchronous conditions, while simultaneously maintaining maximum plant availability by ensuring the breaker closes whenever required.

        This SYN 6302 3BHE056302R0203 is specifically designed to handle the critical risk of incorrect paralleling in large-scale power generation. It solves the inherent conflict between safety and availability by utilizing a second, redundant synchronizing system; if the primary system fails to synchronize, the SYN 6302 3BHE056302R0203 allows for a seamless switchover to the second system. In its standard configuration, the output contacts of both dual-channel devices within the SYN 6302 3BHE056302R0203 are connected in series. This four-channel series connection significantly increases plant safety, as it prevents accidental closure due to a single component failure.

        In practical application scenarios, the SYN 6302 3BHE056302R0203 is ideally suited for generators in the MW range where the cost of incorrect paralleling far outweighs the investment in redundant hardware. By providing a diverse dual-channel structure with different hardware and software, the SYN 6302 3BHE056302R0203 makes it highly unlikely for both channels to suffer the same malfunction simultaneously. Furthermore, the SYN 6302 3BHE056302R0203 offers a specialized solution for plants that wish to dispense with manual synchronizing. If one device within the SYN 6302 3BHE056302R0203 becomes defective, it can be bypassed or removed for repair while the other remains in service, ensuring the plant stays operational.
        Alternative Names
        SYN 6302 SYN 6201 SYN 6200
        Technical notes
        The SYN 6302 3BHE056302R0203 also simplifies complex installations by reducing engineering and wiring costs compared to implementing two separate, non-integrated systems. By following IEC 61508 SIL requirements for functional safety, the SYN 6302 3BHE056302R0203 provides additional safety functions between channels that are not available in standard configurations.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What is the SYN 6302 3BHE056302R0203?
        The SYN 6302 3BHE056302R0203 is an automatic dual-channel synchronizing device developed by ABB. It is designed for synchronous paralleling operations in power generation and distribution systems, where safe and accurate circuit-breaker closure is essential. Its primary role is to ensure that circuit-breakers close only under synchronized conditions, preventing operational errors that could damage equipment or destabilize the electrical network.
        Why is the SYN 6302 3BHE056302R0203 important in redundant system designs?
        In redundant configurations, two SYN 6302 3BHE056302R0203 devices are typically installed to create a highly reliable synchronizing system. Their output contacts are normally connected in series across four channels, forming a robust architecture that supports continuous operation even if one unit becomes defective. Through selector switches or remote control signals, one device can be bypassed and removed for maintenance while the other remains fully operational. This design eliminates downtime during repairs and directly supports uninterrupted plant availability.
        Why is the SYN 6302 3BHE056302R0203 considered an ideal solution for critical infrastructure?
        The SYN 6302 3BHE056302R0203 combines automatic synchronization, redundant architecture, advanced safety mechanisms, and maintenance-friendly design in a single platform. This makes it highly effective in environments where failure is not an option. By ensuring safe paralleling, reducing manual intervention, and supporting continuous service during maintenance, it delivers the high level of reliability required for modern critical power infrastructure.

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