IC3600SASC1C1E - MicroSynchronizer Card

SPECIFICATIONS:

Part No: IC3600SASC1C1E
Manufacturer: General Electric
Product Type: MicroSynchronizer Card
Series: Mark II
Input Voltage: 24V DC
Frequency Range: 45 – 65 Hz
Operating temperature: -30 to 55 ºC
Voltage Matching Range: ±10%
Frequency Matching Range: ±0.05 Hz
Communication Interface: RS-232 / RS-485
Mounting Type: DIN Rail / Panel Mount
Power Supply Voltage: 24 V dc
Board Size: 2.8 cm high x 8.6 cm
Weight: 0.45 kg
Availability: In Stock
Country of Origin: USA

FUNCTIONAL DESCRIPTION:

IC3600SASC1C1E is a MicroSynchronizer Card manufactured and designed by General Electric as part of the Mark II Series used in GE Speedtronic Control Systems. A MicroSynchronizer Card is a specialized electronic module used in turbine control systems to ensure that a generator synchronizes correctly with the electrical grid. Synchronization is a critical process that involves matching the generator’s frequency, voltage, and phase angle to the grid before connecting it. If a generator is not properly synchronized, it can lead to severe equipment damage, operational instability, or even system-wide failures. The MicroSynchronizer Card automates this process, making it more precise and reliable compared to manual synchronization methods.

One of the key functions of a MicroSynchronizer Card is to continuously monitor and adjust the generator’s speed and voltage so that it aligns with the grid’s parameters. It works in coordination with other control components, such as the Automatic Voltage Regulator (AVR) and the governor system, to fine-tune these parameters in real time. Ensuring a smooth and seamless connection prevents sudden power fluctuations that could impact both the generator and the grid.

FUNCTIONS OF A MICRO SYNCHRONIZER CARD:

A MicroSynchronizer Card is a critical component in turbine control and power generation systems, responsible for ensuring the safe and efficient synchronization of a generator with the electrical grid. Its primary functions include frequency matching, voltage regulation, phase angle alignment, protection mechanisms, and communication capabilities.

• Frequency Matching: One of the core functions of a MicroSynchronizer Card is to adjust the generator's frequency to match that of the grid. The grid operates at a fixed frequency (e.g., 50 Hz or 60 Hz), and any mismatch can cause instability or damage. The card continuously monitors both the generator and grid frequencies and sends control signals to the governor system to adjust the turbine speed accordingly.

• Voltage Regulation: To ensure a smooth connection, the generator’s voltage must be equal to that of the grid. The MicroSynchronizer Card works in coordination with the Automatic Voltage Regulator (AVR) to fine-tune the generator's voltage. This prevents voltage spikes or dips that could lead to power disturbances or equipment damage.

• Phase Angle Alignment: For successful synchronization, the generator’s phase angle must align with the grid’s phase. The MicroSynchronizer Card continuously measures the phase difference and determines the optimal moment to close the circuit breaker, ensuring a seamless connection without any electrical transients.

• Protection Mechanisms: To prevent unsafe synchronization attempts, the card includes built-in protection logic that blocks the generator from connecting if the frequency, voltage, or phase angle does not meet the required conditions. This helps avoid electrical faults, mechanical stress on the turbine, and potential grid disturbances.

• Automatic and Manual Synchronization: The MicroSynchronizer Card can operate in both automatic and manual modes. In automatic mode, it continuously adjusts the generator’s parameters and initiates synchronization when conditions are met. In manual mode, operators can monitor and control the process manually, ensuring flexibility in various operational scenarios.

• Communication and Monitoring: Advanced MicroSynchronizer Cards are equipped with communication interfaces that allow integration with SCADA (Supervisory Control and Data Acquisition) systems or DCS (Distributed Control Systems). This enables real-time data monitoring, remote operation, and diagnostic analysis, improving overall system reliability and efficiency.

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FREQUENTLY ASKED QUESTIONS:

What parameters does a MicroSynchronizer Card monitor?

A MicroSynchronizer Card monitors the frequency, voltage, and phase angle of both the generator and the grid. It ensures that the generator’s frequency matches the grid (typically 50 Hz or 60 Hz), the voltage is within an acceptable range, and the phase angle is aligned before synchronization.

What communication protocols are supported by MicroSynchronizer Cards?

Many MicroSynchronizer Cards are designed to integrate with SCADA and DCS systems for remote monitoring and control. They typically support communication interfaces such as RS-232, RS-485, Modbus, Ethernet, and CAN bus.

What is the typical response time of a MicroSynchronizer Card?

The response time of a MicroSynchronizer Card is usually less than 100 milliseconds, allowing it to make rapid synchronization decisions. This fast response ensures minimal delay in generator connection, reducing downtime and improving power stability.