iseg EHQ 1 Series, Technical Documentation Manual

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2 Technical Data
SPECIFICATIONS EHQ 1x
Output voltage V
nom
2 kV – 5 kV
Polarity Switchable
Ripple and noise (f > 10 Hz) (1 typ. 2 mV
p-p
| max. 5 mV
p-p
Stability − [ΔV
out
vs. ΔV
in
]
(1
< 5 • 10
-5
V
nom
Stability − [ΔV
out
vs. ΔR
load
] (1 < 5 • 10 -5 V
nom
Temperatur coefficient 50 ppm / K
Supply voltage V
in
± 24 V | ± 12 V
(2
Measurement accuracy
–
The measurement accuracy is guaranteed in the range 1% • V
nom
< V
out
< V
nom
and for 1 year
Accuracy voltage measurement ± (0,05% ∙ I
OUT
+ 0,02% ∙ I
nom
+ 1 digit)
Accuracy current measurement ± (0,05% ∙ V
OUT
+ 0,02% ∙ V
nom
+ 1 digit)
Resolution
Resolution of current measurement 1 µA | 100 nA (3
Resolution of voltage measurement 1 V
Display 4 digits with sign, switch controlled
voltage display in [V]
current display in [A], with option 104 in [mA]
(3
Voltage control CONTROL switch in position
•
manual: 10-turn potentiometer,
•
DAC: control via serial interface
Protection Overload and short circuit protected
( ATTENTION: there is only one short circuit or arc per second allowed! )
separate current and voltage limit (hardware, rotary switch in10%-steps)
INHIBIT (external signal, TTL level, Low=active)
programmable current limit (software)
Connector 96-pin connector according to DIN 41612 on the rear
USB mini B on the front panel
Inhibit connector 1-pin Lemo
Rate of change of output voltage HV
–
ON/ OFF 500 V/s (hardware ramp)
remote control 2
–
255 V/s (software ramp)
HV connector SHV | S08
Case 3U cassette
Dimensions – L/W/H 160mm / 8HP / 3U
Operating temperature 0 − 50 °C
Storage temperature -20 – 60°C
Humidity max. 70 %
Notes:
1) Specifications for stability, ripple and noise are guaranteed in the range 2% • V
nom
< V
out
≤ V
nom
2) Option: N12
3) Option: 104 (I
nom
= 100 µA)
Table 1: Technical data: Specifications
EHQ High Voltage Power Supply series | Last changed on: 11.05.2020 |
www.iseg-hv.com
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