For railway infrastructure, Danotherm can supply customized resistor systems for traction power substations and overhead-line testing. Applications include filter and damping resistors to improve power quality, crowbar and protection circuits, capacitor charge/discharge duties and line-test resistors used to detect overhead line faults before energizing.
Key benefits
Technical specifications
Grid system voltages.......... | 12 / 17.5 / 24 / 36 / 52 / 72.5 kV |
Working voltage................. | 6000–72000 VAC |
Protection classes.............. | IP20, IP23, IP44 |
Termination....................... | Clearance, creepage and altitude requirements |
Certifications / standards: For filter resistors: CIGRE WG 14.30, IEC 60071-1, IEC 60529, EDF HN 64-S-50. Railway-specific compliance to be confirmed per infrastructure project.
More information: Danotherm.com External link.