- EZ Digital Co., Ltd. DC Power Supply Operation Manual

1. INTRODUCTION
GP-305 , 3010 , 503 , 505 series are regulated DC POWER SULLPY units with voltmeter
and amperemeter : GP-305 can supply the DC power of 0 to 30V/5A
GP-503 can supply 0 to 50V/3A.
GP-505 can supply 0 to 50V/5A.
They are provided with continuously variable coarse adjustment and the output voltages,
and with continuously variable current adjustment in a range of 10 to 100%.
Current limiting and overload protection functions are built in to protect the load under
any circumstances.
The supply features anloge voltmeter and amperemeter, enabling the user to monitor
the supply's operation at a glance.
LEDs for Constant current ( C.C ) and Constant Voltage ( C.V ) enables monitoring of
operation status.
Main input voltage AC230V and 50/60Hz are supported.
2. FEATURE
Built in output current limiter circuit
Availability of series and / or parallel operation
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