iseg NHR 20 20, Technical Documentation Manual

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2. Technical Data
SPECIFICATIONS NHR Standard NHR High Precision
Polarity Electronically switchable
Floating principle Common Floating Ground
Potential difference Max. 39 V channel/GND
Ripple and noise (f > 10 Hz) < 10 mV
p-p
< 2 − 3 mV
p-p
Ripple and noise (f > 1 kHz) < 3 mV
p-p
< 2 mV
p-p
Ripple and noise (10 Hz – 0.1Hz) < 5 − 10 mV
p-p
Stablity
Stability − [ΔV
out
vs. ΔV
in
] 2 • 10 -4 • V
mode
1 • 10 -4 • V
mode
Stability − [ΔV
out
vs. ΔR
load
] 2 • 10 -4 • V
mode
1 • 10 -4 • V
mode
Temperature coefficient 50 ppm/K 30 ppm/K | 10 ppm/K ( option TC )
Resolution
Resolution voltage setting 2 • 10 -6 • V
nom
Resolution current setting 2 • 10
-6
• I
nom
Resolution voltage measurement (1 2 • 10 -6 • V
nom
1 • 10 -6 • V
nom
Resolution current measurement - full range (1 2 • 10 -6 • I
nom
1 • 10 -6 • I
nom
Resolution current measurement - 2 nd range (1 n/a 50 pA [I
out
< 20 μA]
Measurement accuracy - The measurement accuracy is guaranteed in the range 1%
•
• V
mode
< V
out
< V
mode
and for 1 year
Accuracy voltage measurement ± (0.01 % • V
out
+0.02 % • V
nom
) ± (0.01 % • V
out
+0.01 % • V
nom
)
Accuracy current measurement - full range ± (0.01 % • I
out
+0.02 % • I
nom
) ± (0.01 % • I
out
+0.01 % • I
nom
)
Accuracy current measurement - 2 nd range n/a ± (0.01 % • I
out
+ 4 nA)
Sample rates (SPS) 5, 10, 25, 50, 60, 100, 500 (2 5, 10, 25, 50 (2 , 60, 100, 500
Digital filter averages 1, 16, 64 (2 , 256, 512, 1024
Hardware limits Potentiometer per module [V
max
/ I
max
]; relative to V
nom
/ I
nom
Voltage ramp 1 • 10 -6 • V
mode
/s up to 0.2 • V
mode
/s | opt. up to 0.75 • V
mode
/s
Digital interface USB interface (potential free),
CAN interface (potential free)
Power requirements of supply voltages ± 24 V: 1.5 A at full load (0.5 A with option L ), 0.5 A with no load at V
nom
Operating mode Full module and channel control via: Front panel,
USB interface: iseg SCPI,
CAN interface: EDCP (Enhanced Device Control Protocol)
Module status green LED turns on if the channel has the status “Ready”
yellow LED turns on if the channel has the status “HV ON”
HV connector SHV | S08
System connector NIM standard compliant connector
Safety Loop connector Lemo 2pole: EPG.00.302.HLN
Safety Loop socket Lemo 2pole: FGG.00.302.CLAD30
Single channel inhibit connector SUB-D9 male
Protection INHIBIT, Safety loop, short circuit, overload, hardware V/I limits
Overload and short circuit protected
( ATTENTION: there is only one short circuit or arc per second allowed! )
NHR – NIM standard High Voltage Power Supply | Last changed on: 25.11.2019 |
www.iseg-hv.com
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