D c p o w e r s u p p ly.
Safety summary safety precautions please take a moment to review these safety precautions. They are provided for your protection and prevent damage to the power supply. This safety information applied to all operator and service personnel. If the equipment is used in a manner not specified by the ma...
Instructions thank you for purchasing ez digital products. The instruments produced by ez digital company are high products technplogy products made under strict quality control. We guarantee their exceptional precision and utmost reliability. For proper use of this product, please read this manual ...
1. Introduction 2. Features 3. Precautions 3-1. Line voltage selection 3-2. Installation & handling precautions 3-3. Cleaning 4. Specification 5. Panel decription 5-1. Front panel description 5-2. Rear panel description 6.Operations 6-1. Independent operation 6-2. Seriall operation 6-3. Parallel ope...
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 out...
3. Precautions 3-1. Line voltage selection this instrument must be operated with the correct line voltage selector switch setting and the correct line fuse for the line voltage selected to prevent damage. The instrument operates from either a 90v to 132v or 198v to 250v line source. Before line volt...
4. Do not place liquid-filled containers on top of this instrument. A spill could seriously damage the instrument. 5. Do not use this instrument where it is subject to serve viration,or strong blows. 6.Do not place heavery objects on the case,or otherwise block the ventilation hole 7. Do not use thi...
4. Specifications less than 0.01% +2mv for power source voltage change of ±10% more than 10㏁ at dc 500v chassis and output terminal more than 50㏁ at dc 500v chassis and ac plug. Overload protection circuit of constant current self restoring type short circuit bar spare fuse model output polarity out...
[6].
5.Decription of panel function 5-1. Front panel description 1. Power switch : this switch turns on and off the power. 2. C.V led : display led for static state current & voltage operating. 3. Current vr : the current limiting knob for setting and adjusting the output current in a range of max. 10 ~1...
5-2. Rear panel description 1. Dc fan 2. Serial number 3. Ac inlet 4. Ventilation [8] 2 3 1 4.
The specifications are subjected to change without notice..
