Over 20 years of experience in power sector! Technical expertise & refurbishing offered to hundreds of large power transformers and primary equipment of 110-750 kV! NOVA INDUSTRIAL S.A. was the official consultant of CNTEE Transelectrica, for the period 2015-2018, in the field of “Power Stations”, for the second consecutive time after the period 2011 – 2014! Our know-how, for your safety !

AS – 01

Device for checking unloaders

The AS-01 device was made by the specialists of NOVA INDUSTRIAL S.A. in order to efficiently and efficiently test the unloaders.

Among the technical characteristics of the AS – 01 device can be enumerated:

  • To measure voltage:
    • synchronous measurement with the input signal;
    • measuring ranges: 40; 400 kV (with 1000: 1 voltage divider);
    • voltage type: AC or DC;
    • LED display: 33/4 digits;
    • working mode: normal or with the highest value stored;
    • Input impedance: 3 MW;
    • measurement error:
    • DC without memory: 1% of the read value +/- 0.2% scale head;
    • DC with memory: 1% of the read value +/- 0.3% scale head;
    • AC without memory: 1.5% of the read value +/- 0.2% scale head;
    • AC with memory: 1.5% of the read value +/- 0.3% scale head.
  • For measuring the current:
    • current type: AC or DC;
    • measuring ranges: 0.2; 2; 20 mA;
    • LED display: 31/2 digits;
    • measurement error: DC 1%, AC 1.5%.
  • Other general features:
    • total consumption: max. 10 VA;
    • power supply: 220 V ~, 49 … 53 Hz;
    • weight: 3 kg;
    • dimensions: 350/200/115 mm.
AS - 01