Introduction
This manual provides comprehensive instructions for the Aoleaby Standard Thyristor Module MTC200-16 Power Module. It covers setup, operation, maintenance, and specifications to ensure safe and efficient use of the device. The MTC200-16 is a bidirectional thyristor module designed for various power control applications.
Product Overview and Features

Figure 1: Front view of the Aoleaby Standard Thyristor Module MTC200-16, showing its compact black housing and robust screw terminals for electrical connections. The model number "MTC200-16" is visible on the side.
Key Features:
- Multi-Functionality: Suitable for PWM inverter current input, battery charging, and other power control applications.
- Easy Installation: Designed for convenient installation and maintenance.
- High Output Current: Provides high output DC current and high withstand voltage power.
- Excellent Performance: Features a welded structure for superior power cycle and temperature characteristics.
- Isolated Base: Incorporates an isolated mounting base and unique glass passivation technology for high reliability.
- High Insulation: Base and chip insulation AC voltage of 2500V.
- International Standard Packing: Ensures safe delivery and handling.
- Temperature Stability: Excellent temperature feature for reliable operation.
- Water-Cooling Option: Models with 300A or higher current capacity can be water-cooled.

Figure 2: Diagram illustrating the key features, typical applications, and ordering information table for the Thyristor Diode Module. It details insulation voltage, temperature characteristics, and installation ease, alongside common uses in motor control, welding, and power supplies.
Setup and Installation
The MTC200-16 Thyristor Module is designed for straightforward installation. Follow these guidelines for proper setup:
- Mounting: Secure the module using its isolated mounting base. Ensure the mounting surface is clean, flat, and provides adequate heat dissipation. Use appropriate fasteners (e.g., M4 size screws as indicated by the product description) to firmly attach the module.
- Electrical Connections: Connect the power input and output terminals according to your application's circuit diagram. Ensure all connections are tight and secure to prevent arcing or overheating. Refer to the circuit diagrams provided in Figure 2 for typical configurations (MFC(TD) and MFC(DT)).
- Cooling: For optimal performance and longevity, especially in high-current applications, ensure proper ventilation. If using a module with a current capacity of 300A or higher, consider implementing water-cooling as indicated in the product features.
- Environmental Considerations: Install the module in an environment free from excessive dust, moisture, and corrosive gases. Maintain operating temperatures within the specified range.
Operating Instructions
The MTC200-16 Thyristor Module functions as a bidirectional power control component. Its operation is integrated into larger electrical systems. Common applications include:
- AC DC Motor Control: Used in circuits to regulate the speed and torque of AC and DC motors.
- Motor Soft Start: Facilitates a gradual increase in motor voltage, reducing mechanical stress and current surges during startup.
- Welder Applications: Integral in power control for various welding equipment.
- Industry Heat-Up Control: Employed in industrial heating processes for precise temperature regulation.
- Frequency Transformer: Can be part of systems that convert electrical power from one frequency to another.
- Power Supply Units: Used in regulated power supplies to control output voltage and current.
- Battery Charger & Discharger: Essential for managing the charging and discharging cycles of battery systems.
Ensure that the module is operated within its specified electrical parameters (voltage, current, temperature) as detailed in the specifications section to prevent damage and ensure reliable performance.
Maintenance
The MTC200-16 Thyristor Module is designed for high reliability and minimal maintenance due to its robust welded structure and glass passivation technology. However, periodic checks can help ensure its longevity:
- Visual Inspection: Regularly inspect the module for any signs of physical damage, discoloration from overheating, or loose connections.
- Connection Integrity: Verify that all electrical connections remain tight and free from corrosion. Loose connections can lead to increased resistance and heat generation.
- Cooling System Check: If a cooling system (e.g., heatsink, fan, or water-cooling) is used, ensure it is clean and functioning effectively. Dust accumulation can impede heat dissipation.
- Environmental Control: Maintain the operating environment within recommended parameters to prevent exposure to excessive heat, humidity, or corrosive substances.
No user-serviceable parts are inside the sealed module. Do not attempt to open or repair the module yourself. Refer to qualified personnel for any issues beyond routine inspection.
Troubleshooting
If you encounter issues with your MTC200-16 Thyristor Module, consider the following common troubleshooting steps:
- No Output/Incorrect Output:
- Check all input power connections for proper voltage and polarity.
- Verify that control signals (if applicable) are correctly applied and within specifications.
- Inspect output connections for continuity and proper load connection.
- Overheating:
- Ensure the module is properly mounted to a heatsink or cooling surface.
- Verify that the ambient temperature is within the specified operating range.
- Check for adequate airflow around the module and heatsink.
- Confirm that the load current does not exceed the module's maximum rating.
- Intermittent Operation:
- Check for loose or corroded electrical connections.
- Ensure stable input power supply.
- Verify that control signals are stable and free from noise.
If the problem persists after performing these checks, contact qualified technical support. Do not attempt to disassemble the module.
Specifications
General Product Specifications:
- Manufacturer: Aoleaby
- Part Number: Aoleaby
- Item Weight: 1.1 pounds
- Package Dimensions: 1.18 x 0.79 x 0.39 inches
- Model Number: Aoleaby (MTC200-16 is the specific module type)
- Size: One Size
- Color: One Color (Typically black housing)
- Item Package Quantity: 1
- ASIN: B0D2CYFBPN
- Date First Available: April 22, 2024
Electrical Specifications (Standard Thyristor Module):
Table 1: Electrical Specifications for Standard Thyristor Modules| IT(AV) (A) | VDRM VRRM (V) | VTM@ITM (V) | IDRM IRRM (mA) | IGT (mA) | VGT (V) | IH (mA) | dv/dt (V/µs) | di/dt (A/µs) | I2t (A2s x 103) | Rth(j-c) (C/W) | Tj (C) | VISO (AC) | Outline |
|---|
| 25 | 400-2600 | 1.69 | 80 | 8 | 100 | 2.5 | 1000 | 50 | 0.55 | 0.950 | 125 | 2500 | M1/M2/M10 |
| 40 | 400-2600 | 1.60 | 120 | 8 | 100 | 2.5 | 1000 | 50 | 1.00 | 0.650 | 125 | 2500 | |
| 55 | 400-2600 | 1.50 | 170 | 8 | 100 | 2.5 | 1000 | 50 | 1.25 | 0.530 | 125 | 2500 | |
| 70 | 400-2600 | 1.48 | 210 | 10 | 100 | 2.5 | 1000 | 50 | 1.60 | 0.410 | 125 | 2500 | |
| 90 | 400-2600 | 1.54 | 270 | 15 | 100 | 2.5 | 1000 | 100 | 2.00 | 0.280 | 125 | 2500 | M3/M11 |
| 110 | 400-2600 | 1.60 | 330 | 20 | 100 | 2.5 | 1000 | 100 | 2.40 | 0.250 | 125 | 2500 | |
| 130 | 400-2600 | 1.66 | 410 | 25 | 150 | 2.5 | 1000 | 100 | 3.80 | 0.200 | 125 | 2500 | |
| 160 | 400-2600 | 1.60 | 480 | 25 | 150 | 2.5 | 1000 | 100 | 5.40 | 0.170 | 125 | 2500 | |
| 200 | 400-2600 | 1.60 | 600 | 30 | 180 | 2.5 | 1000 | 100 | 7.20 | 0.140 | 125 | 2500 | M4/M12/M13/M6 |
| 250 | 400-2600 | 1.65 | 750 | 30 | 180 | 2.5 | 1000 | 100 | 8.50 | 0.120 | 125 | 2500 | |
| 300 | 400-2600 | 1.60 | 900 | 40 | 180 | 2.5 | 1000 | 100 | 9.30 | 0.100 | 125 | 2500 | |
| 400 | 400-2600 | 1.44 | 1200 | 40 | 200 | 3.0 | 1000 | 100 | 14.0 | 0.080 | 125 | 2500 | M5/M14/M7/M8 |
| 500 | 400-2600 | 1.44 | 1500 | 40 | 200 | 3.0 | 1000 | 100 | 16.0 | 0.065 | 125 | 2500 | |
| 600* | 400-2600 | 1.60 | 1800 | 40 | 200 | 3.0 | 1000 | 100 | 13.0 | 0.073 | 125 | 2500 | |
| 800* | 400-2600 | 1.65 | 2400 | 40 | 200 | 3.0 | 1000 | 100 | 16.0 | 0.054 | 125 | 2500 | M9 |
| 1000* | 400-2600 | 1.65 | 3000 | 40 | 200 | 3.0 | 1000 | 100 | 20.0 | 0.050 | 125 | 2500 | |
* Means water-cool.
Figure 3: Detailed electrical specifications table for various standard thyristor modules, including parameters such as average on-state current (IT(AV)), repetitive peak off-state voltage (VDRM VRRM), and thermal resistance (Rth(j-c)). This table helps in selecting the appropriate module based on application requirements.
Module Version Outline:

Figure 4: Diagrams showing the physical outlines and dimensions for different power module versions (M1, M2, M3, M4, M5, M6). Each diagram includes key measurements in millimeters and indicates the current range for which the module is typically used, such as "200-300A Power Module" for M4.
Warranty and Support
For warranty information and technical support regarding your Aoleaby Standard Thyristor Module MTC200-16, please refer to the documentation provided with your purchase or contact Aoleaby customer service directly. Ensure you have your product model number (MTC200-16) and purchase details ready when seeking support.
For further assistance, you may visit the official Aoleaby website or contact their authorized distributors.