HOME 〉 PRODUCTS 〉 Inductive Voltage Divider 〉 Decade Transformer(Inductive Voltage Divider) TYPE 6415A / 6425A

Decade Transformer(Inductive Voltage Divider) TYPE 6415A / 6425A


  • Wide available application having sufficient characteristic as a ratio standard.
  • High input impedance, low output impedance.
  • Wide frequencies and low ratio error.
  • Long term stability over wide range of environmental conditions due to simple structure and minimum variable factors.


(High Accuracy Type)
(High Voltage Type)
DigitDecimal , 7dialsDecimal , 6dials
Frequency Range50Hz to 10kHz40Hz to 1kHz
Ratio Accuracy0.5ppm(at 1kHz, referred to input)1ppm(at 60Hz, referred to input)
Maximum Input Voltage*10.35V rms/Hz5.0V rms/Hz
Input ImpedanceAbove 100kΩ(at 1kHz)Above 50kΩ(at 60kHz)
Output ImpedanceBelow 5ΩBelow 20Ω
Output Current1A max1A max
Dimensions(W/H/D)450 / 130 / 240 (mm)450 / 130 / 400 (mm)

*1 Voltage 350 V rms MAX

  • Specifications are subject to change without notice due to improvement
  • SunJEM will design products to meet your individual requirements.
    Please feel free to consult with us for products other than ready-made ones.