39
Appendix
10 Appendix
10.1 List of figures
Fig. 1.1: Voltage selector for HM8143 . . . . . . . . . . . . . . . . .26
Fig. 1.2: Product labeling in accordance with EN 50419 . .27
Fig. 2.1: Front panel of the HM8143 . . . . . . . . . . . . . . . . . .28
Fig. 2.2: Rear panel of the HM8143 . . . . . . . . . . . . . . . . . . .29
Fig. 3.1: Linear power supply . . . . . . . . . . . . . . . . . . . . . . . .29
Fig. 3.2: Primary switched-mode power supply . . . . . . . . .29
Fig. 3.3: Socondary switched-mode power supply . . . . . . .29
Fig. 3.4: The load of a switch mode powersupply . . . . . . . .30
Fig. 3.5: Series operation . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Fig. 3.6: Parallel operation . . . . . . . . . . . . . . . . . . . . . . . . . .30
Fig. 3.7: Current limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Fig. 4.1: Compensating the voltage drops in diagram . . . .31
Fig. 8.1: Display of channel I in arbitrary mode . . . . . . . . . .37
1
Specifi cations
Specifi cations
HM8143
Three-Channel Arbitrary Power Supply
from fi rmware version 2.45
Electrical Specifications
Total power output
130 W
Number of outputs
3
Front connectors
4 mm saftey sockets
Maximum power per channel
CH1, CH3
CH2
60 W
10 W
Voltage output
CH1, CH3
0 V to 30 V
CH2
5 V (±50 mV)
Current output
all channels
max 2 A
Current sinking
CH1, CH3
max 2 A
Line & load regulation
Constant voltage mode
CH1, CH3
<0.02% + 5 mV
CH2
<0.25% + 10 mV
Constant current mode
CH1, CH3
<0.02% + 5 mA
CH2
(no constant current mode)
Voltage ripple 3 Hz to 300 kHz (front connectors)
CH1, CH3
<5 mV
rms
CH2
<1 mV
rms
Transient response time (10 % to 90 % load change)
CH1, CH3
<45 µs in a band of ±20 mV of V
set
max. deviation: <800 mV
CH2
<45 µs in a band of ±20 mV of V
set
max. deviation: <200 mV
SENSE connectors available for CH1, CH3
Max. SENSE compensation
300 mV
Programming accuracy (23° C ±5° C)
Voltage / Current
CH1, CH3
±3 digits (typ. ±2 digits)
Readback accuracy (23° C ±5° C)
Voltage / Current
CH1, CH3
±3 digits (typ. ±2 digits)
Resolution
Voltage
CH1, CH3
10 mV
Current
CH1, CH3
1 mA
Voltage to earth
max. 150 V
DC
Over current protection
(electronic fuse)
Yes
Modulation Input (CH1, CH3)
Rear connectors
2x BNC
Input level
0 V to 10 V
Accuracy
1 % of full scale
Modulation bandwidth
DC to 20 kHz
Trigger Input (BNC)
Function
Triggering the arbitrary function
Trigger level
TTL
Edge direction
rising, falling
Arbitrary Function (CH1)
Parameter
Voltage, dwell time
Number of Points
max. 4,096
Dwell time
100 µs to 60 s
Repetition rate
continous or burst mode with 1 to 255
repetitions
Resolution
12 Bit
Trigger
interface, trigger input
Remote Interfaces
Standard
Dual interface RS-232 / USB (HO820)
Optional
IEEE-488 (GPIB) interface (HO880)
Miscellaneous
Input power option
115 V
AC
/ 230 V
AC
(±10 %), 50 Hz to 60 Hz,
CAT II
Power consumption
300 VA
Mains fuses
115 V
AC
2x 6 A, slow blow (5 mm x 20 mm)
230 V
AC
2x 3.15 A, slow blow (5 mm x 20 mm)
Operating temperature
+5 °C to +40 °C
Storage temperature
-20 °C to +70 °C
Humidity
5 % to 80 %
Display
4x 4 digits, 7-segment LEDs
Dimensions (H x W x D)
75 x 285 x 365 mm
Rack mount capability
(19“ rack mount kit, 2RU)
Yes (HZ42)
Weight
9 kg
Accessories included:
Line cord, operating manual
Recommended accessories:
HZ42 19” rackmount kit, 2 RU
HZ10S 5 x silicon test lead (black)
HZ10R 5 x silicon test lead (red)
HZ10B 5 x silicon test lead (blue)
HO880 IEEE-488 (GPIB) interface card
The specifications are based on a 30 min warm-up period.
