Rectifier Systems

for Industrial Applications

Rectifier System - THYROTRONIC

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THYROTRONIC: Rectifiers for Stationary Battery Systems

The Thyrotronic rectifier range is specifically qualified for use as battery backed-up power supplies, and feature very high reliability and a comprehensive monitoring concept. It represents a perfect solution for a wide range of applications: Power plants, substations, railway equipment, offshore projects, oil and gas pipeline systems and hospitals.

General Features

General Features

  • fully controlled thyristor-
based three-phase 
bridge connection
    • 6-pulse (standard)
    • 12-pulse (optional)
  • power range: 0.6 kW to 1 MW
  • input voltages
    • 108 V to 690 V AC ± 20%
  • output voltages
    18 to 320 V
Fully controlled thyristor-
based three-phase 
bridge connection
Comparison of the harmonic input current with 
6-pulse and 12-pulse thyristor-based rectifiers
Fully controlled thyristor-
based three-phase 
bridge connection
Fully controlled thyristor-
based three-phase 
bridge connection

Maximum Availability

Maximum Availability

  • auto. temperature-controlled charging
  • battery availability test / -circuit test
  • galvanically isolated
  • high quality of output power
  • n+1 redundancy
  • extensive signaling and 
monitoring functions
Extensive signaling and monitoring functions
Extensive signaling and monitoring functions
High quality of output power, good dynamic behaviour even if battery is not connected
High quality of output power, good dynamic behaviour even if battery is not connected

Highest Economic Efficiency

Highest Economic Efficiency

  • suitable for lead and NiCd batterie senergy-efficient
IU-characteristic, DIN 41773 for NiCd batteries
IU-characteristic, DIN 41773 for NiCd batteries
IU-characteristic, DIN 41773 for lead acic batteries
IU-characteristic, DIN 41773 for lead acic batteries

Further Information

Brochures
Case Studies