SERIES ABC
Model ABC 10-10DM
Kepco's ABC bench power supply embodies
ABC MODEL TABLE the latest features: keyboard data entry,
interactive digital display, integral GPIB
d-c OUTPUT RIPPLE AND NOISE (mV) p-p EFFICIENCY
support, software calibration, high
2x SOURCE SWITCHING SPIKE 100% LOAD
MODEL RANGE POWER FREQUENCY FREQUENCY (50 MHz) 85-264V a-c frequency switch-mode conversion, wide
VOLTS AMPS WATTS TYP MAX TYP MAX TYP MAX % MIN
range input (85-264V a-c) and power factor
correction. It meets the EN61000-3-2
ABC 10-10DM 0-10 0-10 100 2 4 2 4 3 20 65% harmonic limits. A built-in EN55022 Class B
ABC 15-7DM 0-15 0-7 105 3 7 3 8 4 20 66% input EMI filter is provided.
ABC 25-4DM 0-25 0-4 100 5 10 5 10 5 20 66%
ABC 36-3DM 0-36 0-3 108 7 15 7 15 7 20 67% Six different models are available from 0-10V
ABC 60-2DM 0-60 0-2 120 12 24 12 24 12 24 68%
at 10A to 0-125V at 1A. The built-in GPIB
interface allows ABC to integrate easily into a
ABC 125-1DM 0-125 0-1 125 25 50 25 50 25 50 70%
test system. The ABC is shipped with an
instrumentation software driver using VISA*
I/O to facilitate integration.
*Virtual Instrumentation Software Architecture
Trace showing typical programming speed Trace showing typical recovery of output Trace showing typical
for 0-100% voltage,full load voltage when load is step-changed 50-100% output ripple at full load
Vertical 2.00V/division Vertical 100 mV/division Vertical 5 mV/division
Horizontal 1 ms/division Horizontal 200 µs/division Horizontal 5 ms/division
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
19
FEATURES
ABC INPUT CHARACTERISTICS
· Direct entry of voltage and current from
the keypad with up-down slew buttons. SPECIFICATIONS RATING/DESCRIPTION CONDITION
· A two-line, sixteen character back-lit a-c Voltage nominal 100-240V a-c Single phase
display prompts you for settings and range 85-264V a-c Wide range
reports back what the ABC is delivering to Frequency nominal 50-60Hz >63Hz Input leakage
the load. range 47-63Hz (400Hz) current exceeds spec
· All full scale and zero adjustments are Current 85V a-c 1.8A(1)
made with the keypad and are stored in 120V a-c 1.3A(1) Maximum at
non-volatile memory. Calibration is 100W output
240V a-c 0.65A(1)
password protected.
264V a-c 0.60A(1)
· Kepco's ABC is controlled over the GPIB Initial Turn-on 5A peak for 85-264V a-c
and supports SCPI and IEEE 488.2. VISA Surge less than 150 µsec 0-100% load
Power min 120V 0.97
driver provided. Factor 240V 0.93
100% load
· ABC are automatic crossover voltage/ EMC Immunity To:
current stabilizers with full control in both Radiated RF EN61000-4-3 Level 3
modes. Magnetic Field EN61000-4-8 Level 4
Electrostatic discharge EN61000-4-2 Level 2 4KV contact
· Overvoltage and overcurrent protection are Level 3 8KV air discharge
standard and fully programmable. Conducted RF EN61000-4-6 Level 3
Electrical Fast Transient EN61000-4-4 Level 3
· The high efficiency switching topology Level 4
Surges EN61000-4-5
used in ABC requires no forced air mech-
anical cooling. EMC Emissions:
Conducted EN61000-3-2 Harmonics (0-2 KHz)
· A highly effective multi-stage output filter EN61000-3-3 Fluctuation & Flicker
keeps the output ripple and noise down to EN55022 Class B 0.15~30 MHz
linear levels...without the heavy metal. Radiated EN55022 Class B 30~1000 MHz
Leakage 120V a-c <0.25mA Source frequency in
· A non-volatile memory stores 40 different Current 47-63Hz range
combinations of voltage, current, overvoltage, 240V a-c <0.5mA
overcurrent and time interval. They may (1) Input current for 100W output. For the 120W ABC 60-2M and 125W ABC 125-1M
be recalled individually or in a step the output current is proportionally higher.
sequence.
ABC OUTPUT CHARACTERISTICS
SPECIFICATIONS RATING/DESCRIPTION CONDITION
Type of Stabilizer Automatic crossover Voltage/Current
Adjustment Range 0 to 100%of rating Voltage/Current
Source Effect Voltage <0.01% Eo max Nominal ± 15%
Current <0.01% Io max of input voltage
Load Effect Voltage <0.01% Eo max 0 to 100%
ABC are CE marked per the Low
Current <0.02% Io max load change
Voltage Directive (LVD), EN61010-1
and the EMC Directives. Temperature Voltage <0.01% Eo max Per degree C
Effect Current <0.01% Io max (0 to 50°C)
Time Effect Voltage <0.01% Eo max 0.5-8.5 hours
Current <0.01% Io max
Error Sense 0.5V per wire Voltage allowance
Isolation Voltage 500V d-c or peak Output to ground
Programming Time 2ms max 10%-90%
Programming Voltage 0.025% Eo max
Accuracy Current 0.1% Io max(1)
Readback/Display Voltage 0.05% Eo max
Accuracy Current 0.1% Io max
Transient Recovery Excursion <5% Eo max 50%-100% load change
to Load Change Recovery <200 µsec return to 1% Eo max
Overshoot None Turn ON/OFF
AN ISO 9001 COMPANY
Data entry Local 24 key keypad Front panel
Remote GPIB (IEEE 488.2) SCPI commands
(1) ABC 25-4DM: 0.05%; ABC 36-3DM, ABC 60-2DM and ABC 125-1DM: 0.025%.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
20 Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
ABC GENERAL (ENVIRONMENTAL) SPECIFICATIONS
SPECIFICATIONS RATING/DESCRIPTION CONDITION
Temperature Operating 0° to +50°C No derating
100% Po max
+50°C to +70°C Linear derating to
40% Po max
Storage -40° to +85°C
Humidity 0 to 95% RH Non condensing
operating & storage
Shock 20g, 11msec ±50% 3-axes
half sine 3 shocks each axis
Vibration 5-10Hz 10mm double Non operating 1 hour
amplitude each axis
10-55Hz 2g
Altitude Sea level to 10,000 ft
Cooling Natural convection
Inside View of Model ABC 10-10DM
ABC PHYSICAL CHARACTERISTICS
SPECIFICATIONS RATING/DESCRIPTION CONDITION
OUTLINE DIMENSIONAL DRAWINGS
Dimensions English 7.9 x 4.9 x 14 ±1/32 Fractional dimensions in light face type are in inches,
dimensions in bold face type are in millimeters.
Metric 200.8 x 124.6 x 355.6 mm ±0.8 mm
Tolerance: ± 1/64" (0.4) between mounting holes
Weight English 15 lbs. Packed ± 1/32" (0.8) other dimensions
for shipping
Metric 6.8 Kg
a-c Input Front Panel ON/OFF switch
Connections Rear Detachable IEC 320 3 wire fused 4.280
type connector 108.7
Output Local Front 5 binding posts ±Output; ±Sense; 0.625
Connections Ground 16
Rear 5 terminal barrier strips FRONT VIEW
Remote Control One standard GPIB Rear
Programming connector SCPI & IEEE 488-2 0.700
1.891 2.296 1.892 0.913
17.8
commands 48 58.3 48.1 23.2
Digital Display Voltage, current, mode, 2 x 16 character
Front Panel status, menu, program alphanumeric LCD
with LED backlight
Rack Adapters 5 1/4 x 19 RA 71: 1 ABC unit
14.000
RA 72: 2 ABC units 355.6
10.125
13.000
257.2
320.2
RA 71
19" rack adapter
for single ABC
power supply 1.750
44.5
7.906
200.8
TOP VIEW
RA 72
19" rack adapter
for two ABC
power supplies
REAR VIEW
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
21