American Plating Power SCR Oil & Water Cooled Rectifier - MTO Series

High-efficiency oil and water-cooled rectifier designed for demanding industrial power control applications.

The American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series is designed for industrial environments requiring efficient and reliable cooling. With both oil and water-cooled options, the MTO Series delivers precise voltage and current control, integrated into a rugged enclosure for heavy-duty operations. Its high-performance thyristor regulation and multiple protection devices ensure safety and durability in the most challenging conditions.

American Plating Power SCR Oil & Water Cooled Rectifier
American Plating Power SCR Oil & Water Cooled Rectifier - MTO Series

Main Components of American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series

The American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series includes high-quality components for reliable performance. These include:

  • Input fuse, after load blow: Ensures safety in case of overload or failure.
  • Input contactor: Provides controlled switching for power.
  • Three-phase thyristor set: Regulates voltage and current with precision.
  • Rectifier transformer with separate windings: Enhances electrical isolation and reduces heat loss.
  • Shunt: Accurately measures current for control and monitoring.

Technical Data for American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series

Specification Details
Mains Voltage 3 x 220VAC – 480VAC 50/60 Hz
Output Current 3000A up to 15kA
Output Voltage 6V up to approx. 500V
Adjustment Stepless from 0 – 100%
Ripple Approx. 5% to 1% at full load
Duty Factor 100%
Ambient Temperature 25°C (Optional: up to 50°C)
Protection Grade NEMA 12 – NEMA 4

Construction of American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series

The American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series is designed for durability and optimal protection, housed in a rugged, oil-filled tank for NEMA 4/4X IP protection. This housing is ideal for harsh environments, eliminating the need for cooling air to be drawn through internal components and preventing contamination.

All internal conductors, including transformer windings, are made of copper for maximum efficiency. Input controls and DC output bus bar connections are located at the top of the rectifier for ease of installation.

Protection Devices of American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series

The American Plating Power SCR Oil & Water Cooled Rectifier – MTO Series includes advanced protection devices to safeguard both the system and the operational environment. These protection devices include:

  • Over-current and short-circuit monitor: Shuts down the rectifier in case of electrical faults, protecting equipment and personnel.
  • Oil temperature monitor: Ensures that the oil-cooled system maintains optimal operating temperatures.
  • Asymmetric voltage monitoring relay: Protects against voltage imbalances, maintaining safe and efficient operation.