IT-28 1-30 VDC Regulated Power Supply

The Heathkit IT-28 1-30 VDC Regulated Power Supply can be used as
a regulated voltage source and as a current limited source up to 1 ampere. 

SPECIFICATIONS

Voltage Output . . . . . . . . . . . .  Two ranges:  1-10 VDC and 1-30 VDC, continuously adjustable

Current Output . . . . . . . . . . . .  1 ampere maximum (.75 ampere maximum continuous load below 5 volts)

Current Limiting . . . . . . . . . . .  Two ranges: 10-100 mA and 10 mA – 1 ampere continuously adjustable 

Load Regulation  . . . . . . . . . . .  Less than 50 mV variation from no load to full load (at front panel terminals) without remote sensing. Less than 20 mV variation from no load to full load at front or rear panel terminals when using remote sensing.

Line Regulation  . . . . . . . . . . .  Less than 25 mV variation in output voltage for 10% change in line voltage

Ripple and Noise . . . . . . . . . . .  Less than 5 mV

Transient Response . . . . . . . . . .  25 usec maximum

Output Impedance . . . . . . . . . . .  .3 ohms or less to 100 kHz

Meter Accuracy . . . . . . . . . . . .  3% of full scale

Meter Ranges . . . . . . . . . . . . .  One switch determines voltage or current reading.
                                        Two voltage ranges: 0-10 V, 0-30 V.
                                        Two current ranges: 0-100 mA, 0-1 ampere.

External Programming . . . . . . . . .  AC or DC programming
                                        5000 ohms load on DC

Power Requirements . . . . . . . . . .  105 – 125 or 210 – 250 VAC. 50/60 Hz
                                        50 watts at full load

Dimensions . . . . . . . . . . . . . .  10-3/4” wide, 6-1/2” high, 4-3/8” deep

Net Weight . . . . . . . . . . . . . .  6-1/2 lbs