Good Will Instrument PSH-10100 User Manual - page 3
PSH SERIES PROGRAMMABLE POWER SUPPLY
USER MANUAL
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This cable/appliance should be protected by a suitably rated and
approved HBC mains fuse: refer to the rating information on the
equipment and/or user instructions for details. As a guide, cable of
0.75mm
2
should be protected by a 3A or 5A fuse. Larger conductors
would normally require 13A types, depending on the connection
method used.
Any moulded mains connector that requires removal /replacement
must be destroyed by removal of any fuse & fuse carrier and disposed
of immediately, as a plug with bared wires is hazardous if a engaged
in live socket. Any re-wiring must be carried out in accordance with
the information detailed on this label.
PSH SERIES PROGRAMMABLE POWER SUPPLY
USER MANUAL
1
1. PRODUCT INTRODUCTION
1-1. Description
PSH -series Programmable Power Supply is controlled by Micro
Processor Unit (MPU) that can easily connect communication interface
R S-232 or GPIB to computer in order to satisfy user’s demands for
auto-testing and auto-control. The series of products have improved
greatly the shortage of the tradit ional big size, heavy weight products.
The voltage and current are completely controlled by 12 bits D/A
Converter with higher resolution and accuracy. Also, the digitalization of
system makes a speedy, precise and convenient input of information
controlled by the keyboard and rotation knobs.
The adjustment of voltage/current is made by software calibration
without manual error that will increase the preciseness of the instrument.
The function of Over Voltage Protection (OVP) and Over Current
Protection (OCP) is set with software and detected with hardware to
achieve protected function precisely and speedily in order to prevent
users from danger by using the instrument.
1-2. Features
1) Wide Input Voltage Range and High Power Factor (P.F).
2) High Efficient.
3) Constant Voltage and Constant Current Operation.
4) The protection for Over Voltage, Over Current and Over Heat.