ITTS (CT-VT-80)

This product shows an example of the maximum configuration level of a test system for testing instrument current and voltage transformers.

Source System

• Version 1: Electronic voltage regulating unit EVRMU with a max. voltage of 400 V and 50/60 Hz
  • Current transformer measuring bridge WM3000I , alternatively WM1000I
  • Voltage transformer measuring bridge WM3000U, alternatively WM1000U
  • Electronic compensated standard current burden ESCB200 , alternatively ESCB100
  • Electronic compensated standard voltage burden ESVB200, alternatively ESVB100
•  Version 2: Voltage regulating transformer VRT with a max. voltage of 400 V (mains frequency)
  • Current transformer measuring bridge WM3000I , alternatively WM1000I
  • Voltage transformer measuring bridge WM3000U, alternatively WM1000U
  • Electronic compensated standard current burden ESCB200 , alternatively ESCB100
  • Electronic compensated standard voltage burden ESVB200, alternatively ESVB100

Current generation

• Standard current module SCM, generation max. 10000 A, 1 A/5 A

Voltage generation

• Standard voltage transformer SVT, nominal voltage max. 500 kV/√3 kV as reference
• High voltage transformer HVT, voltage generation max. 500 kV

Safety components

• Light barrier with coloured indication
• Test table for current instrument transformers (optional with Plexiglas cover or safety door)
• High-voltage rail with automatic grounding switch for the voltage instrument transformers

Other optional components

• PC test system including test software CheckCon
• PLC
• Remote control
• Connections for CTs under test e.g. special current bars for high current testing of current transformers
• Mobile computer and Scanner DTS100