B&K 1794 Power Supply User Manual


 
SECTION - 2
SPECIFICATIONS
OUTPUT VOLTAGE : 0-32V DC continuously variable with coarse
and fine voltage controls.
LOAD CURRENT : 0-30 Amp max., continuously variable with
coarse and fine controls.
CONSTANT VOLTAGE MODE
REGULATION
LINE : Less than ± 0.01% ± 2mV for ±10% change in
line voltage.
LOAD : Less than ± 0.01% ± 2mV for load change from
zero to full load.
RIPPLE & NOISE : Less than 1mV rms max.(20 Hz - 20 MHz)
CONSTANT CURRENT MODE
REGULATION
LINE : Less than ± 0.05% ±10mA for ±10% change in
line voltage.
LOAD : Less than ±0.05% ±10mA for change in output
voltage from 0 volts to maximum output voltage.
RIPPLE & NOISE : Less than 6mA rms.
OVERLOAD PROTECTION : Automatic overload and short circuit protection.
TRANSIENT RESPONSE : 100µsecs to within 10mV of set output voltage
for load change from 10% to 90%.
STABILITY :
Total drift within 8 hours,after : ± 0.2% ± 10mV in constant voltage mode.
warm up under constant line, : ± 0.5% ± 10mA in constant current mode.
load & temp.
PANEL METERS : Digital panel meters (marked V for voltmeter and
A for ammeter) are provided with an accuracy of
± 3 counts.
MODE INDICATION : Respective LED lights up when the unit is
working in CV or CC mode.
SET LIMIT/ ON-OFF : Push Switches for Limit ( V & A ) and output
CONTROLS ON/OFF setting.
OUTPUT CONTROLS : Single turn coarse and fine voltage and current
controls are provided on the front panel
EXTERNAL PROGRAMMING : Output voltage can be programmed by a variable
resistance of 5K ( Pot )
OPERATING TEMPERATURE : 0-40°C.
INPUT VOLTAGE : 120/230V AC, ± 10% 47 - 63Hz single phase.
DIMENSIONS : 19"(W ) x 15.75"(D) x 5.24"(H).
WEIGHT : 50 lbs. Net.
2