ZERA - devices and systems for producing, measuring, testing and calibrating electrical quantities

MTS320 (COM3003)
Source system

Image of ZERA MTS320 (COM3003) Source system
Design 48,26 cm (19“) cabinet
Accuracy class 0.01
Output power U 3 x 500 VA
Test voltage P N 40 ... 320 V (AC/DC)
Output power I 3 x 1500 VA *
Test current 0 ... 120 A (AC)
Main functions

Generation of test values for up to three test positions

  • Control cabinet
  • Frequency generator (FG301)
  • Voltage amplifier (VU221)
  • Current amplifier (VI201)
  • Reference standard (COM3003)
  • Fan unit with control
  • Main switch
Scope of application

Usage in ZERA Meter Test Systems


Usable in Metrological Institutes and test laboratories

* 1500 VA @ 120 A

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