1775 1785A Model 1785A, 1786A, 1787A Programmable DC Power Supply Models 1785, 1786, 1787 Programmable Power Supplies offer a new level of "ease-of-use" and programmable functionality in a low-cost solution. Direct key-in entry makes voltage and current selection fast, accurate and easy. User programmed outputs allow the operator to preset 99 frequently used voltage and current settings into memory for easy recall. Preprogram a 10 step output routine via the keypad or PC interface for automated testing in preproduction, production or R&D environments. In-case calibration allows for simple, cost-savings, uninterrupted operation. Nine user-programmable preset outputs Ten step user-programmable output routine In-case calibration Serial interface cable and software included Download upgraded software from www.bkprecision.com B+K Precision power supplies can be used in a wide variety of applications such as: Electronics, Manufacturing, Design Labs, Electronic Education and Battery Charging. Specifications 1785A Output (DC) Output Current (Amp.) Metering Accuracy Ripple & Noise (RMS) Line Regulation Load Regulation RS-232 Operating Voltage Dimension (WxHxD) Accessory Supplied Weight Display 1786A 0 - 18V 0 - 5A 0 - 30V 0 - 60V 0 - 3A 0 - 1.5A +(0.5% + 1 digits) 1mV 0.02% + 5mV 0.02% + 5mV Option "120V, 60Hz (or on request 220 - 240V)" "8.07 x 4.53 x 10.63"" (205 x 115 x 270 mm)" "User Manuals, Software" Approximately 11lbs. (5Kg) LED Voltmeter & Ampmeter Accessories Two Year Warranty SUPPLIED: User Manual, Serial Cable, Windows(R) & DOS Software Specifications 1770 Model 1770, 1775, 1780 GPIB Programmable Power Supplies Offering the best cost per watt available to answer virtually any application, you can select from three versatile models in popular voltage and current ratings. Each model features excellent reliability (50K hrs. MTBF) and user flexibility. You can choose voltages to 35VDC, currents to 6A in single and dual output models, and rest assured you'll find the quality you have come to expect from B+K. Excellent programming resolution and accuracy Dual output, dual range flexibility meets most needs; connect in series or parallel for increased voltage or current capabilities (Models 1780 and 1775) Integral system software makes in-case calibration quick and accurate Large character LCD display assures fast, "easy-to-read" measurements 1775 models 1780 DC Output MAX Ratings Voltage Current 0-17.5V; 0-35V 0-6A; 0-3A 0-35V 0-2A 0-18V 0-4A Programming Resolution Voltage Current OVP 10mV 2mA 200mV 10mV 0.6mA 200mV 5mV 1.5mA 100mV Programming Accuracy Voltage 0.05% +2 LSB 0.05% + 2 LSB 0.05% +2 LSB Current 0.15% +5 LSB 0.15% +5 LSB 0.15% +5 LSB OVP 2.4% +0.3V 2.4% +1.3V 2.4% +0.6V Line Regulation (120V 10%) 0.001% Load Regulation 0.001% + 1mV Ripple & Noise 1mVrms Operating Voltage 110 - 120VAC, 220 - 230VAC Dimensions (W x H x D) 8.4 x 5.2 15.7 (213 x 132 x 398mm) Weight 18lbs. (8.1kg) 20lbs. (9.0kg) 18lbs. (8.1kg) Display 4 digit alphanumeric LCD Accessories SUPPLIED: User Manual, OPTIONAL(for all models): TL-5A Hook up cables 14 models 1787A Three Year Warranty