Motech, supplier of digital linear power supplies

LPS300 SERIES POWER SUPPLIES
Digital Linear Power Supplies

Characteristics

LPS 300 Series Power Supplies are designed by a high-tech team at Motech Industries.

Their appearance, functions and operations are superior to those of traditional power supplies. Considered the new standard for modern power supplies, the LPS Series offers impressive features including the following:

Features

True Constant Voltage and constant current performance
12 bit D/A Converter Accuracy
2x16 dot-matrix backlit LCD display, voltage and current are displayed simultaneously
Software calibration
Intelligent cooling system
Optional RS232 output
Beeper-overload warning and status change indication
Up, down key for easy setting
Numeric keyboard for direct setting (LPS-305 only)
Single Channel, Dual range (Autorange) (LPS-301, 302 only), Tripple channel - two adjustable and one fixed output (5V or 3.3 V) (LPS-304, 305 only)

Specifications

MODEL	LPS 301		LPS 302		LPS 303	LPS 304		LPS 305
Max Output Power	30 WATTS		60 WATTS		90 WATTS	70 WATTS		165 WATTS
OUTPUT VOLTAGE	HIGH	LOW	HIGH	LOW
Output Voltage	0 to 15V	0 to 30V	0 to 15V	0 to 30V	0 to 30V	0 to 30V / 0 to -30V	fixed 5V	0 to 30V/ 0 to -30V	fixed 3.3V/5V
Setting Resolution	10mV	10mV	10mV	10mV	10mV	10mV		10mV
Max Output Voltage	16V	32V	16V	32V	32V	+32V/-32V	/td>	+32V/-32V
Dual Tracking						0 to ± 30V		0 to ± 30V
Tracking Deviation						± 20mV		± 20mV
OUTPUT CURRENT
Output Current	0 to 2A	0 to 1A	0 to 4A	0 to 2A	0 to 2.5A	0 to 1A/ 0 to -1A	2A	0 to 2.5A/ 0 to -2.5A	3A
Setting Resolution	1mA	1mA	1mA	1mA	1mA			1mA
Max Output Current	2.4A	1.2A	4.4A	2.4A	3A	+1.2A/ -1.2A	CL=2.2A	+3A/-3A	CL=3.3A
Dual Tracking						0 to ± 1A		0 to ± 2.5A
Tracking Deviation						± 2mA		± 5mA
CONSTANT VOLTAGE CHARACTERISTICS
Line Regulation	1mV					1mV	5mV	1mV	5mV
Load Regulation	2mV					2mV	10mV	2mV	10mV
Ripple/Noise rms	0.5mVrms					1.5mVrms	2mVrms	1.5mVrms	2mVrms
Ripple peak(p-p)	5mVp-p					10mVp-p	mVp-p 20	10mVp-p	20mVp-p
Transient Response	200 µs Typical					200 µs Typical		200 µs Typical
Temperature Coefficient	100 ppm/°C Typical
MODEL	LPS 301		LPS 302		LPS 303	LPS 304		LPS 305

CONSTANT CURRENT CHARACTERISTICS
Line Regulation	5mA Typical					15mA Typical		15mA Typical
Load Regulation	5mA Typical					10mA Typical		10mA Typical
Ripple/Noise rms	1mArms Typical					1mArms Typical		1mArms Typical
Ripple peak (p-p)	5mAp-p Typical				10mAp-p Typical	5mAp-p Typical		5mAp-p Typical
Temperature Coeffient	200 ppm/°C Typical
Display	2x16 LCD with backlit; Front Panel Status Annouciator with beeper
Voltage Accuracy**	± (0.2% of rdg + 2 digits)					± (0.2% of rdg + 2 digits)		± (0.2% of rdg + 2 digits)
Current Accuracy**	± (0.5% of rdg + 5 digits)					± (0.5% of rdg + 5 digits)		± (0.5% of rdg + 5 digits)
Common-mode voltage	± 240 Vdc
Temperature ratings	Operating 0°C to 40°C, Storage -40°C to 70°C (less than 80% RH)
Dimensions (WxHxL)	8.7"x3.4"x11.8"							8.4"x5.2"x15.7"
Weight	Approx. 10 lbs		Approx. 12 lbs					Approx. 18 lbs
Cooling method	Forced Air
Power 115V ac ± 10%	47 to 63 Hz, 1A, Approx. 250W		47 to 63 Hz, 2A, Approx. 120W		47 to 63 Hz, 2A, Approx. 150W	47 to 63 Hz, 1A, Approx. 250W		47 to 63 Hz, 1A, Approx. 250W
Options	Opt 01 (230 Vac; factory-installable only), Opt 02 (RS232; factory-installable only)
	Instruction manual, power cord, fuse

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