1 Introduction
1
R4G/R4GE series
1
Introduction
1-1
Introduction
Thank you very much for purchasing our R4G/R4GE series, the ultra-low noise programmable DC
power supply units.
We have taken all possible measures to ensure the quality control of our products. Please follow
the instructions in this manual to ensure full performance and safe use of the product.
We have applied our best to prepare this instruction manual, but if you find any unclear points, errors,
or missing contents, please contact us.
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Overview
The R4G/R4GE series are high precision, ultra-low noise DC power supply units adopting series regulator
technology, which have two 4-digit meters and high-resolution D/A* and A/D converters enabling you to
set and read the output values finer.
Since the series are equipped with not only overvoltage protection but also overcurrent protection as
standard, moreover support digital communication as well, the series can be used in a wide range of
applications from experiments to automation lines.
*
R4GE series is not equipped with D/A converters.
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Features
Voltage and current display with 4-digit indicators
Despite its small size, voltage and current are indicated in 4-digit. Possible to control in units of
"10mV" and "0.1mA"*.
*
Model-dependent.
Ultra-low ripple and fast response
Ultra-low ripple, low-noise, and fast response by adopting a series regulator technology.
Various functions equipped as standard
Useful features such as overvoltage protection, overcurrent protection,
and key lock are provided as standard.
Not noisy because of the natural air-cooling system adopted (108W or lower
models)
Its operating sound is quiet due to no cooling fan.
Digital interfaces are also supported. (only for R4G)