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Table of Contents
Related Manuals for MCH 303A
Summary of Contents for MCH 303A
- Page 1 SWITCHING DC POWER SUPPLY OPERATION MANUAL...
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Page 2: Table Of Contents
INDEX ………………………………… (1) 1. Introduction 2. Model type ……………………………………… (2) 3. Specifications …………………………………… (3) 3. Front panel & operations …………………………(4-6) 4. Accessories & Maintenance ………………..…….(7) -
Page 3: Introduction
1、 INTRODUCTION 300 series power supply is a newly developed model with high stability and accuracy. Its unique block-like structure makes it easily to be extended from single channel to multi-channel. It is an ideal instrument for R&D departments, colleges and factories. -
Page 4: Model Type
2、MODEL TYPE Current Fixed Voltage Voltage Dual Model output Spot 0~60V 0~30V output 5V/2A ● ● ● 302A ● ● ● 303A ● ● ● 305A ● ● 3010A ● ● 3020A ● ● ● ● 302B ● ● ● ●... -
Page 5: 2.1 Specifications
2.1 specifications Model Dual output models Single output models Variable Output: Output Voltage 0~30V continuously adjustable Output Current: 0~ specified value continuously adjustable ≤0.01% +3mV Source Regulation ≤0.01% +3mV Load Regulation ≤ 20mVrms Ripple & Noise Tracing Error 0.5% +10mV --------- Display 3 or 4 digit LED... -
Page 6: Front Panel & Operations
3、FRONT PANEL & OPERATION Panel description：3 or 4 digit display Left "B" series right "A series" overall "DII" series... - Page 7 3.1 Functions of the controls on front panel (1)(2) 3 or 4 digit LED display. (3)(4) CV and CC indicators. If the current (calculated by Ohm’s law) through the load is lower than the preset current value of the power supply, CV indicator lights, the power supply is working in Constant Voltage status.
- Page 8 Operation Connection of output ports: Port No.2 and No.3 is in floating mode, you can get different polarity voltage by connecting positive or negative terminal on both sides to the ground-terminal in the middle. Port No.1 is a fixed output. Its negative terminal had been grounded internally.
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Page 9: Accessories & Maintenance
4、ACCESSORIES & MAINTENANCE Power Cord User’s Manual Fuse 4.1 Caution 1、If there is no problem with the line power and CV indicator dose not light after power on, the fuse probably was broken. Power off and disconnect the power cord, and change the fuse.
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