STS 5000 & TD 5000 - STS 4000 & TD 5000 - Multifunction substation maintenance & commissioning test systems for current, voltage and power transformers. Capacitance / Tan Delta diagnostic system with the optional module TD 5000.

• Fully automatic
• Primary injection testing capabilities: up to 800 A or up to 3000 A, with the optional module BUX 3000
• Variable output frequency: 15 - 500 Hz
• 2000 V AC high-pot test
• Large graphic display
• Advanced Test & Data Management Software for test set control, results storage and analysis
• Remote control with PADS - Power Apparatus Diagnostic Software for automatic testing, assessment and report
• USB interface and Ethernet interface for PC connection
• Compact and lightweight
• TD 5000 is the optional module for STS 5000, STS 4000 and supplied as standard module with STS 3000 light.
• Tan Delta, capacitance, dissipation factor measurements and for exciting current test. 
• Patent pending technology (for TD 5000).

STS 3000 light with TD 5000 - Tan Delta and Capacitance diagnostic system for power apparatus 

This  testing system is designed to perform Tan Delta and capacitance measurement on  CTs, VTs, Power Transformer and CB. 
• Fully automatic.
• Variable output frequency: 15 - 500 Hz.
• Power dissipation factor test with the module TD 5000 ( voltage up to 12 kV).
• Advanced Test & Data Management Software for test set control, results storage and analysis. 
• Remote control with PADS - Power Apparatus Diagnostic Software for automatic testing, assessment and report.
• USB interface and Ethernet interface for PC connection.
• Compact and lightweight.

For USA and Germany only STS 3000 light  with TD 5000 module is available.