800 W Programmable DC Power Supply
Technical Specifications
DCA20M80 DCA60M26 DCA160M10 DCA600M2.67 DCA1000M1.6
Output Voltage 20 V 60 V 160 V 600 V 1000V
Multi Ranging (Stepped)
Output Current 80 A 26.5 A 10 A 2.67 A 1.6A
Rated Power 800 Watts
Efficiency at
82 % 87 % 87 % 88 % 86%
230 V, full load
Constant Voltage Mode
Load regulation
1 mV 2 mV 5 mV 20 mV 40 mV
0 ~ 100% (mV)
Line Regulation
1 mV 1 mV 2 mV 2 mV 10 mV
(mV)
Ripple (mVrms)
5 mVrms 5 mVrms 8 mVrms 20 mVrms 90 mVrms
BW=300 kHz
Ripple (mVrms)
15 mVrms 5 mVrms 8 mVrms 30 mVrms 100 mVrms
5Hz~1MHz
Ripple (mVpp)
20 mVpp 20 mVpp 30 mVpp 50 mVpp 200 mVpp
20 MHz
Constant Current Mode
Load regulation
0 ~ 100 % 25 mA 7 mA 3 mA 10 mA 10 mA
(mA)
Line Regulation
2 mA 3.5 mA 2 mA 5 mA 2 mA
(mA)
Ripple (mArms)
20 mArms 8 mArms 3 mArms 3 mArms 3 mArms
BW=300 kHz
Ripple (mArms)
BW=5 Hz ~ 25 mArms 10 mArms 5 mArms 5 mArms 5 mArms
1MHz
Ripple (mApp)
100 mApp 25 mApp 15 mApp 20 mApp 20 mApp
20 MHz
Remote sense
1 V typically 2 V typically 5 V typically
drop
DCA20M80 DCA60M26 DCA160M10 DCA600M2.67 DCA1000M1.6
Programming Speed
Rise time ( 10% to 90% ) into resistive load
Time 100% 10V : 6.5ms 30V : 6ms 80V : 30ms 300V : 70ms 500V : 45ms
load 20V : 12ms 60V : 25ms 160V : 80ms 600V : 225ms 1000V:180ms
10V : 2.5ms 30V : 2.5ms 80V : 20ms 300V : 20ms 500V : 40ms
Time 10% load 20V : 5ms 60V : 10ms 160V : 50ms 600V : 100ms 1000V:160ms
Fall time ( 90% to 10% ) into resistive load
Time 100% 10V : 6.5ms 30V : 8ms 80V : 30ms 300V : 60ms 500V :50ms
load 20V : 12ms 60V : 25ms 160V : 100ms 600V : 220ms 1000V:190ms
10V : 30ms 30V : 60ms 80V : 250ms 300V : 600ms 500V : 500ms
Time 10% load 20V : 120ms 60V: 250ms 160V : 900ms 600V : 2.5s 1000V : 1.8s
10V : 0.8s 30V : 1s 80V : 3s 300V : 6s 500V : 10s
Time No load 20V : 1.2s 60V : 2.5s 160V : 6s 600V : 12s 1000V :15s
Recovery Time
Recovery
80mV 80mV 100mV 0.5V 1V
within
time @ 50 –
100 % load 100µs 100µs 100µs 100µs 100µs
step
max deviation 10V : 300mV 30V : 300 mV 80V : 1V 300V : 1V 500V : 1.5V
@ 230 V mains 20V:160mV 60V : 150 mV 160V : 500mV 600V : 1.5V 1000V : 3V
Output
Impedance
CV, 0-1kHz < 1 mΩ < 10 mΩ < 10 mΩ < 200 mΩ < 400 mΩ
CV, 1-100kHz < 30 mΩ < 30 mΩ < 30 mΩ <2Ω <3Ω
CV : 50 ppm/°C
Temperature
CC : 60 ppm/°C
Coefficients
after 30 min of warm up time
CV : 80 ppm
Output
CC : 100 ppm
Stability
after warm up of 30 min and during 8 hrs
Analog Programing
(Rear panel 25 pin D connector)
Voltage : 0 ~ 5 V, Accuracy : ± 0.5 % of Vout rated
Input impedance : 1 MΩ
Programing:
Current : 0 ~ 5 V, Accuracy : ± 1 % of Iout rated
Input impedance : 1 MΩ
Voltage : 0 ~ 5 V, Accuracy : ±1 % of Vout rated
Monitoring: Output impedance : <150 Ω / 4 mA max
Current : 0 ~ 5 V, Accuracy : ±1 % of Iout rated
Output impedance : 150 Ω / 4 mA max
V reference 5.1 V ± 15 mV
DCA20M80 DCA60M26 DCA160M10 DCA600M2.67 DCA1000M1.6
Power Supply : OK = Logic 1 (High),
AC Fail = Logic 0 (Low),
DC Fail : Logic 0 (low) for DC fail by ± 5% of set value,
Status outputs : CV / CC Status : CV = Logic 0 / CC = Logic 1
Interlock : Short = Power Supply Enabled, Open = Power Supply Disabled
DC ON Status : ON = Logic 1, OFF= Logic 0,
OVP Status : Fault = Logic 0, OK = Logic 1,
OTP Status : Fault = Logic 0, OK = Logic 1
Remote
+5 V
shutdown :
Mains ON/ OFF, Voltage and Current setting with multi-turn potentiometer,
Front Panel
Switch setting : Set Overvoltage & Output
controls:
LEDs for : Set, CV, CC, Over Voltage, AC-Fail, Over Temperature, Output
Indicators :
Display : Voltage, Current
Display
Resolution
Voltage 3 Digit 3 Digit 3 Digit 3 Digit 4 Digit
Current 3 Digit 3 Digit 3 Digit 3 Digit 3 Digit
Accuracy ± (0.5 % + 2 d)
Voltage 0 ~ 20.0 V 0 ~ 60.0 V 0 ~ 160 V 0 ~ 600 V 0 ~ 1000 V
Current 0 ~ 80.0 A 0 ~ 26.5 A 0 ~ 10.0 A 0 ~ 2.67 A 0 ~ 1.60 A
Protections Over voltage , Over current, Short Circuit, Over temperature
Output
Bus bar with M5 bolts
Terminals
Parallel
N number of units in parallel to increase current
operation
Serial Max. 1200V Ne series
max 600 V to chassis
operation to chassis operation
Universal AC input, Single phase, 90 ~ 270V, 50 / 60 Hz ( 47 ~ 63Hz)
Input connector : IEC320/C14 , EN 60320/14
Mains Input
Standby Power : 30 Watts @ 230V (Vout max, No load)
Internal Fuse L : 20 A Fast , 6.3 x 32 mm ceramic fuse.
Power Factor 0.99 @ full load / 0.98 @ 50% load
Turn On
600 ms after mains switched ON
delay
Inrush current <25A
Hold up Time 20ms
Environment Conditions
Operating
0 ~ +50°C with 100% load; derated to 75% at 60°C
Temperature
Storage -40 ~ + 85°C
max. 95% non condensing at 40°C
Humidity
max. 75% non condensing at 50°C
DCA20M80 DCA60M26 DCA160M10 DCA600M2.67 DCA1000M1.6
Insulation : Input to Output : 3750 V for 1 min
Safety Input to case : 2500 Vrms, Output to case : 600 V
Insulation resistance : 100 MΩ at 25°C, 70% RH, 500 Vdc
W x D x H : 443 x 445 x 43.5 mm (1U, 19” Rack size)
Dimension excluding connectors, terminals, switches, front and back panel controls,
handles etc.
Weight 8.9 kg
Cooling Forced , variable Fan speed
Accessories
Mains cable
Supplied
Subject to change without notice
Multi Range Stepped Output
Voltage
V rated
I rated Current
DCA Series_V2.3_0919
