Power Supplies > BK Precision > Programmable Power Supplies > 1787B

BK Precision 1787B - 0-72VDC, 0-1.5A, Programmable DC Supply w/RS232 Interface

BK Precision 1787B - 0-72VDC, 0-1.5A, Programmable DC Supply w/RS232 Interface

Description:

Models 1785B, 1786B, 1787B & 1788 are Programmable DC Power Supplies that offer new levels of "ease of use" and programmable functionality. Direct key in entry makes voltage and current selection fast, accurate and easy. In case calibration allows for simple, cost savings, uninterrupted operation.

Sixteen user programmable preset outputs
Controllable Output On/Off Switch
10mV/10mA setability resolution
Closed case calibration
Low ripple and noise
Excellent temperature stability
Serial interface cable and software included

List Price: $385.00
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Specifications

Output Ratings, (0°C - 40°C)	Voltage	0 ~ 72V
	Current	0 ~ 1.5A
	LVP	0 ~ 73V
Load Regulation, ±(% of output + offset)	Voltage	≤0.01% + 3mV
Load Regulation, ±(% of output + offset)	Current	≤0.1% + 2mA
Line Regulation, ±(% of output + offset)	Voltage	≤0.1% + 3mV
Line Regulation, ±(% of output + offset)	Current	≤0.1% + 2mA
Programming Resolution	Voltage	10mV
Programming Resolution	Current	110mA
Readback Resolution	Voltage	0.05% + 15mV (<20V)
Readback Resolution	Current	≤0.1% + 15mA
Programming Accuracy, 12 months, (@ 25°C ± 5°C) ±(% of output + offset)	Voltage	≤0.05% + 10mV
	Current	<0.2% + 10mA
Readback Accuracy, 12 months, (@ 25°C ± 5°C) ±(% of output + offset)	Voltage	<0.05% + 15mV (<20V), <0.05% + 120mV (≥20V)
	Current	<0.1% + 15mA
Ripple (20Hz ~ 20MHz)	Voltage	≤1mV_rms/3mV_p-p
Ripple (20Hz ~ 20MHz)	Current	5mA_rms
Temperature Coefficient, (0°C ~ 40°C) ±(% of output + offset)	Voltage	<0.02% + 5mV
	Current	<0.1% + 5mA
Readback Temperature Coefficient, ±(% of output + offset)	Voltage	<0.02% + 15mV (<20V), <0.02% + 120mV (≥20V)
Readback Temperature Coefficient, ±(% of output + offset)	Current	<0.1% + 15mA
Supplemental Characteristics
State Storage Memory	Sixteen (16) user-configurable stored states
Recommended Calibration Interval	1 year
AC Input Ratings (selectable via switch on the rear panel)	Option OP1: 220VAC ± 10%, 47 to 63 Hz Option OP2: 110VAC ± 10%, 47 to 63 Hz
Maximum input power	350VA
Cooling	Fan cooled
Operating Temperature	32 to 104°F (0 to 40°C) for full rated output
Storage Temperature	-68 to 158°F (-20 to 70°C) for storage environment.
Environmental Conditions	Designed for indoor use in an installation category II, pollution degree 2 environment. Designed to operate at maximum relative humidity of 95% and at altitudes of up to 2000 meters.
Weight	N.W: 14.8lbs. (6.7kg) G.W: 16.5lbs. (7.5kg)
Dimensions (W x H x D)	10" x 4.16" x 15" (255.7mm x 105.7mm x 382.7mm)