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Summary of Contents for ScienTECH ST4073
- Page 1 30V- 2A Power Supply ST4073 Operating Manual Ver.1.1 An ISO 9001 : 2000 company 94-101, Electronic Complex Pardesipura, Indore- 452010, India Tel : 91-731- 2570301/02, 4211100 Fax: 91- 731- 2555643 e mail : info@scientech.bz Website : www.scientech.bz Toll free : 1800-103-5050...
- Page 2 ST4073 Scientech Technologies Pvt. Ltd.
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Page 3: Table Of Contents
RoHS Directive concerns with the restrictive use of Hazardous substances (Pb, Cd, Cr, Hg, Br compounds) in electric and electronic equipments. Scientech products are “Lead Free” and “Environment Friendly”. It is mandatory that service engineers use lead free solder wire and use the soldering irons upto (25 W) that reach a temperature of 450°C at the tip as the... - Page 4 Use in proper Atmosphere : Please refer to operating conditions given in the manual. Do not operate in wet / damp conditions. Do not operate in an explosive atmosphere. Keep the product dust free, clean and dry. Scientech Technologies Pvt. Ltd.
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Page 5: Introduction
Digital display for voltage and current Adjustable current limiter The ST4073 30V, 2A Power Supply has been designed as a constant current (CC) and constant voltage (CV) source for laboratories, industries and field testing applications, featuring low power loss, compact and light weight. It provides floating, DC output voltages and is ideally suitable for complex analog and digital applications. -
Page 6: Technical Specifications
Between chassis and AC plug > 50 MΩ at 500V DC Power Supply 230 V AC ± 10% 50Hz Operating Conditions 0-40°C; 90 % RH Dimension (mm) W 196 x H 80 x D 262 Weight 4 Kgs approximately (Subject to Change) Scientech Technologies Pvt. Ltd. -
Page 7: Front Panel Controls
(5) is indicated. V & A Indicators : Two LEDs indicate the unit of the display. CC (constant current/over range indicator) : LED lights up when the output current in excess of the set value. Scientech Technologies Pvt. Ltd. -
Page 8: Operating Instructions
- 20°C or + 70°C during transportation or storage. The operational position should be normal however; the ventilation holes on the 30V, 2A Power Supply must not be obstructed. Prior to calibration a preheat run of approximately 30 minutes is required. Scientech Technologies Pvt. Ltd. -
Page 9: Operation
The digital display always shows the actual values of voltage and current. The voltage display is active also when the outputs are disabled, thus permits voltage adjustment prior to connecting any load. Scientech Technologies Pvt. Ltd. -
Page 10: Functional Checks
6. Check of residual ripple and noise : Connect any load on DC output and adjust the I max, to maximum (maximum to 2000mA), and check the ripple and noise on oscilloscope, the ripple and noise should not be more than 1mVrms. Scientech Technologies Pvt. Ltd. -
Page 11: Warranty
The repair work will be carried out, provided the product is dispatched securely packed and insured. The transportation charges shall be borne by the customer. For any Technical Problem Please Contact us at service@scientech.bz List of Accessories Mains Cord ....................1 No e-Manual ....................1 No.
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