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Technical information
Last changed on: 01.10.2018
VHQ series
High Precision Dual Channel High Voltage Module in VME Standard
2 channels, 2/3/4/5 kV and customized versions
•
LCD for voltage and current display
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switchable polarity
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very low ripple and noise
•
front panel control with high precise 10-turn potentiometers
•
hardware voltage and current limits with 10% step
•
VMEbus compliant
•
programmable parameters (current trip, ramp speed etc.)
•
www.iseg-hv.com
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Table of Contents
Related Manuals for iseg VHQ Series
Summary of Contents for iseg VHQ Series
- Page 1 Technical information Last changed on: 01.10.2018 VHQ series High Precision Dual Channel High Voltage Module in VME Standard 2 channels, 2/3/4/5 kV and customized versions • LCD for voltage and current display • switchable polarity • very low ripple and noise •...
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Page 2: Document History
Copyright © 2018 by iseg Spezialelektronik GmbH / Germany. All Rights Reserved. This document is under copyright of iseg Spezialelektronik GmbH, Germany. It is forbidden to copy, extract parts, duplicate for any kind of publication without a written permission of iseg Spezialelektronik GmbH. This information has been prepared for assisting operation and maintenance personnel to enable efficient use. -
Page 3: Table Of Contents
4 Handling........................................8 4.1 Control elements....................................9 5 Dimensional drawings....................................10 6 Connectors and cables..................................... 11 7 Appendix........................................12 8 Warranty & Service....................................12 9 Manufacturer´s contact................................... 12 VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 3/12... -
Page 4: General Description
Additionally, a maximum output current per channel can be specified via the interface. The high voltage source is protected against overload and short circuit. The output polarity can be switched over. The HV-GND is connected to the chassis and the powering GND. VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 4/12... -
Page 5: Technical Data
VME cassette, width 2 HP / 6U / 164 mm deep Operating temperature 0 – 50 °C Storage temperature -20 -60 °C Table 1: Technical data: Specifications VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 5/12... -
Page 6: Vhq Description
The internal error detection logic evaluates the corresponding error signals and the external INHIBIT signal and impacts the VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 6/12... -
Page 7: Digital Control Unit
The high-voltage filters are housed in individual metal enclosures to shield even minimal interference radiation. Figure 1: Block Diagram VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 7/12... -
Page 8: Handling
INHIBIT shuts the output voltage off without ramp, the previous voltage setting will be restored with hard- or software ramp once INHIBIT no longer being present. VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 8/12... -
Page 9: Control Elements
INHIBIT input HV-On indicator LED HV output Polarity indicator LEDs Figure 2: Frontpanel Figure 3: Side plate polarity switch, example: Channel A negative, Channel B positive VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 9/12... -
Page 10: Dimensional Drawings
5 Dimensional drawings Figure 3: Dimensional drawing – VHQ VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 10/12... -
Page 11: Connectors And Cables
HV cable shielded 30kV (HTV-30S-22-2) open SHV_1C04-LLL Length building examples: 10cm => 0.1, 2.5m => 2.5, 12m => 012 , 999m => 999 Table 9: Guideline for cable ordering VHQ High Voltage Power Supply series | Last changed on: 01.10.2018 | www.iseg-hv.com 11/12... -
Page 12: Appendix
This device is made with high care and quality assurance methods. The factory warranty is up to 36 months, starting from date of issue (invoice). Within this period a 5 years warranty extension can be ordered at additional charge. Please contact iseg sales department.
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