Phase thyristor PR150

The PR150 is a thyristor-controlled rectifier designed for high-current, low-loss DC conversion, optimized for large-scale electrolysis, battery charging and other industrial DC applications. Based on proven SL150 technology, it delivers very high efficiency and availability in a compact, air-cooled enclosure.

Applications and benefits

• Primary applications: large-scale green hydrogen electrolysis and other high-power DC processes.
• Benefits: very high efficiency (up to 99.5%), industrial availability, simplified handling, near-zero maintenance and fast global support.

Installation and design

• Air cooling for simplified site integration.
• Minimal component count to reduce failure modes.
• No external control cabinet required for standard configurations.
• Available pulse configurations: 6-pulse, double 6-pulse or 12-pulse to match network and application requirements.

Monitoring and services

• Condition monitoring compatible with Inspire IQ software for predictive maintenance and uptime optimization.
• Full lifecycle services: engineering support, service contracts, digital services, retrofits and upgrades.

Characteristics / technical specifications

• Max. rated grid voltage: 1700 V
• Max. rated DC voltage: 2140 V
• Max. rated DC current: 5500 A (single); 11000 A (double)
• Grid frequency: 50/60 Hz
• Efficiency: 99.5 %