Table of Contents
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Table of Contents
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Summary of Contents for Extech Instruments 382270
- Page 1 User's Guide Model 382270 High Precision Quad Output DC Power Supply...
- Page 2 382270 can be used for many applications including bench testing, field service, hobby, educational, maintenance, and telecommunication equipment use. The Model 382270 is a high-precision DC regulated power supply with four outputs. Of which, two are completely adjustable and two are semi-adjustable. The two adjustable outputs can be configured for constant voltage or constant current.
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Page 3: Safety Information
Prior to cleaning the meter housing, disconnect the mains plug from the power outlet. Clean only with a damp, soft cloth and a commercially available mild household cleaner. Ensure that no water gets inside the equipment to prevent possible shorts and damage to the equipment. 382270 V2.1 5/09... -
Page 4: Power Supply Description
Output ON-OFF button Current output adjust knob for Channel 1 Positive terminal CH 4 Channel 4 overload status LED Negative terminal CH 4 Voltage output adjust knob for CH2 / CH 4 display select button Channel 3 382270 V2.1 5/09... -
Page 5: Operation
Operation Independent Connections (Channels 1 and 2, adjustable outputs) Set the tracking switches (19) and (22) to the spring out position (INDEP). Set the Output On/Off switch (27) to the On position. Constant Voltage (CV) Mode Rotate the CC knob (4) for CH 2 or (13) for CH 1 to maximum and then turn on the power supply. - Page 6 CC for the master output. The current available in parallel mode is up to twice the amount available in other modes. 4. The user must short the two positive terminals. 5. The user must also short the two negative terminals. 382270 V2.1 5/09...
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Page 7: Range Specifications
Amp-indication: LED ± (0.5%rdg+2 digits) General Specifications Display: Four 3-digit color-coded LED displays and four status LED lights Dimensions: 10.2 x 6.3 x 14.6" (260 x 160 x 370mm) (W x H x D) Weight: 26.4lbs. (12 kg) 382270 V2.1 5/09... -
Page 8: Warranty
Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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