B2 HVA Series User manual

HVA Family
HVA28 | HVA34-1 | HVA45
and corresponding TD models
User Manual
Ultra-compact, universal
VLF High Voltage Testing Set with Tan Delta
Firmware V2
ENGLISH
DHV0086 Rev06
b2 electronic GmbH
Riedstrasse 1
6833 Klaus
Austria
T +43 (0) 5523 57373
F + 43 (0) 5523 57373-5
www.b2hv.at
info@b2hv.at
Subject to alterations.
Errors excepted.
Illustrations are not binding.
ZERTIFIZIERT
TÜV AUSTRIA CERT GMBH
EN ISO 9001
ZERTIFIKAT NR. 20 100 92003758

© b2 electronic GmbHDHV0086 Rev062

© b2 electronic GmbH DHV0086 Rev06 3
Table of Contents
1 Introduction �����������������������������������������������������������������������������������4
1.1 About this Document.......................................................................4
1.2 Documentation Conventions ...........................................................5
1.3 Legal Considerations.......................................................................7
2 Safety����������������������������������������������������������������������������������������������8
2.1 General Safety ................................................................................8
2.2 Work Safety.....................................................................................8
2.3 Appropriate Applications................................................................10
2.4 OperatorQualications..................................................................10
3 General Description �������������������������������������������������������������������� 11
3.1 TechnicalSpecications ................................................................ 11
3.2 Design Features............................................................................14
3.3 External Interlock and Control ......................................................15
3.4 Materials........................................................................................16
4 Design and Construction������������������������������������������������������������18
4.1 Control Elements...........................................................................18
4.2 User Interface................................................................................20
4.3 Instrument Setup...........................................................................25
4.4 Operation Modes...........................................................................32
5 Test Procedure ����������������������������������������������������������������������������36
5.1 Equipment setup ...........................................................................36
5.2 Manual Test Mode .........................................................................40
5.3 Automatic Test Mode.....................................................................55
5.4 Interrupting a Test..........................................................................73
5.5 Discharge Status...........................................................................74
6 Tan Delta ��������������������������������������������������������������������������������������75
6.1 Application.....................................................................................75
6.2 Equipment Setup...........................................................................76
6.3 Tan Delta Test................................................................................82
6.4 PC Software ..................................................................................86
7 Reporting �������������������������������������������������������������������������������������87
7.1 Report Type...................................................................................87
7.2 Report Activation ...........................................................................87
7.3 Report Naming Instructions...........................................................88
7.4 Manage Reports............................................................................90
8 Disconnection Procedure�����������������������������������������������������������96
8.1 Disconnection Diagram - Normal Conditions ................................96
8.2 Disconnection Diagram - System Failure......................................98
9 Instrument Care�������������������������������������������������������������������������100
10 Accessories �������������������������������������������������������������������������������101
11 Glossary and Abbreviations����������������������������������������������������102
12 Declaration of Conformity ��������������������������������������������������������104

Introduction
© b2 electronic GmbHDHV0086 Rev064
1 Introduction
Purpose
The purpose of this manual is to ensure the proper and safe use of the HVA28,
HVA28TD, HVA34-1, HVA34TD-1 HVA45 and HVA45TD testing instruments.
1�1 About this Document
Devices
This document applies the corresponding HVA smart VLF units.
HVA refers to HVA28, HVA28TD, HVA34-1, HVA34TD-1, HVA45 and HVA45TD.
Target Users
This user manual is designed to inform various user groups. The scope
and depth of the information provided may not be appropriate for all users.
However, it is important that all users familiarize themselves with this
documentinfull.Thefollowingisaguidelineindicatingthemostsignicant
information as a function of the user’s responsibilities.
User Responsibilities Focus
HVA operator • Connecting the equipment
• Carrying out manual or pre-programmed test
sequences
• Verifying the validity of a HVA application
• Adjusting instrument settings
• Programming automatic test sequences in
accordance with particular testing standards
All sections
Particular focus on all
safety messages
Procurement,
management
• Assuring that the workplace is safe and has all
required equipment
• AssuringthatHVAoperatorsarequaliedtech-
nicians
• Assuringthatoperatorsfulltheirresponsibilities
Particular focus on
safety messages and
information regarding
general product
description.
Safety
NOTICE
This manual should always be on hand when using the HVA testing
instruments.

Introduction
© b2 electronic GmbH DHV0086 Rev06 5
1�2 Documentation Conventions
This chapter explains the symbols and safety messages in this document.
Safety symbols and signal words are used in accordance with the American
National Standards Institute standard ANSI Z535.6 „Product Safety Signs and
Labels“.
Safety Messages
Danger DANGER
Indicates a hazardous situation which, if not avoided, will result in death
or serious injury.
Warning WARNING
Indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
Caution CAUTION
Indicates a hazardous situation which, if not avoided, could result in
minor or moderate injury.
Notice NOTICE
Indicates suggested practices to protect equipment and property.
Safety Messages
A detailed symbol, yellow triangle, framed in black: Used to indicate a
potential hazard.
Only used in conjunction with description of the possible hazard!
Detailedsymbolmaycorrespondtoaspecichazard.
Circle outlined in red with red diagonal line: Used to indicate forbidden
practices.
The practice described must not be carried out!
Blue circle with white exclamation mark: Used to indicate recommended
precautionary measures or a situation that can lead to property damage.

Introduction
© b2 electronic GmbHDHV0086 Rev066
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Introduction
© b2 electronic GmbH DHV0086 Rev06 7
1�3 Legal Considerations
Warranty
b2 provides a one-year warranty from the original purchase date of the
instrument on all necessary parts and labor. This warranty is void in the
event of abuse, incorrect operation or use, unauthorized modication or
repairs,orfailuretoperformthespeciedmaintenanceasindicatedinthis
user manual. This warranty does not include normal consumable items such
as lamps, paper rolls, printer ribbons, batteries or other auxiliary items.
This warranty and our liability are limited to replacing or repairing defective
equipment, at our discretion. Equipment that is returned to b2 must be
packed in original packaging. All shipped items must be prepaid and insured.
No other warranties are expressed or implied.
Contact Information
b2 electronic GmbH
Riedstrasse 1
6833 Klaus
Vorarlberg, Austria
T: +43 (0)5523 57373
F: +43 (0)5523 57373-5
www.b2hv.at
info@b2hv.at
Copyright
© 2017 b2 electronic GmbH
All rights reserved.
No part of this publication may be reproduced, transmitted, stored, or translated
in hard copy or electronic form without the written consent of b2 electronic GmbH.
Your opinion matters!
Your comments and suggestions are of value. We are dedicated to supporting
yourneeds.Oering youoptimaldocumentation ispartofour promiseof
quality.
Improvement suggestions regarding this manual may be sent to:
info@b2hv.at
Thank you for your feedback!

Safety
© b2 electronic GmbHDHV0086 Rev068
2 Safety
Safety is paramount! Respect all safety information; only use the HVA for
appropriate applications and ensure that operators possess the required
2�1 General Safety
NOTICE
User Manual
Before carrying out any high voltage test with this instrument, read this
User manual in its entirety.
2�2 Work Safety
DANGER
Electric Shock Hazard
Never assume that equipment is safe to handle without using the necessary
safety equipment and earthing procedures.
• All procedures must comply with local safety regulations.
• Always treat exposed connectors and conductors as potential electric
shock hazards.
• Device under Test (DUT) must be earthed, de-energized and isolated
from all power sources.
• All auxiliary electrical apparatus such as switchgear, surge arresters
etc. must be isolated from the test power source and the DUT.
• All cables and connectors must be inspected for damage before use.
Damaged equipment must not be used.
• Earthconnectionsmustbemaderstandremovedlast.
• DUT must be discharged and earthed before disconnecting the test
lead.
• Avoid testing alone. In the event of an emergency, another person’s
presence may be essential.

Safety
© b2 electronic GmbH DHV0086 Rev06 9
DANGER
Authorized Personnel Only
Thetestareamustbesecuredtokeepnon-qualiedpersonnelothe
premises!
• Signs must warn all persons of the high voltage test area.
• Onlyqualiedelectricaltechniciansshouldhaveaccesstothetest
area.
• Otherpersonsmustbeaccompaniedbyqualiedelectricaltechnicians
and must be informed of the risks involved.
WARNING
Radiation Hazard
Testing vacuum bottles, above their rated voltage, with DC can produce
dangerous X-rays.
NOTICE
Equipment Handling
DUT must have clean connections.
Testinginstrumentsmustonlyberepairedormodiedbyauthorized
b2 personnel.
NOTICE
If required according to local safety regulations
Wear high voltage gloves when handling high voltage cables and
equipment.
WARNING
This is a class A product. In a domestic environment, this product may
cause technical interference, in which case the user may be required to
take adequate measures.

Safety
© b2 electronic GmbHDHV0086 Rev0610
2�3 Appropriate Applications
The HVA testing instruments is designed to perform high voltage insulation
testing of various types of highly capacitive loads.
Appropriate DUTs
DUT Type Examples
Cables • Extruded cables (e.g. XLPE)
• Laminated cables (e.g. PILC)
• Insulated cables
• Cable jackets/sheaths
Other highly capacitive loads • Generators
• Switchgear
• Transformers
• Rotating machines
• Insulators
• Bushings
Appropriate measurements
Measurement Examples
Test • Capacitance
• Resistance
• Dielectric breakdown voltage
• RMS current
• Applied voltage
NOTICE
Other Applications
Before proceeding, contact b2 to validate appropriate use!
2�4
HVAoperatorsmustbequaliedelectricaltechnicians!Proofofnecessary
qualicationsforworkinginhighvoltagedomainismandatory.Itishighly
recommended that operators have completed an emergency rescue training
programme.

General Description
© b2 electronic GmbH DHV0086 Rev06 11
3 General Description
3�1
Characteristic HVA28TD1HVA281
Article number SH5002 SH5001
Input supply voltage 100-240 V 50/60 Hz (400 VA)
Input supply power 400 VA
Output voltage [Max.]
VLF sine wave: 0-29 kVpeak, 21 kVrms
DC: ± 0-28 kV
VLF square wave: 28 kV
resolution: 0.1 kV, accuracy: ±1 %
Output current 0-20mA,accuracy:±1%,resolution:1μA
Resistance range 0.1MΩ-5GΩ
Output frequency 0.01-0.1 Hz in steps of 0.01 Hz, default: 0.1 Hz (auto frequency)
Output load
0.5μF@0.1Hz@20kVrms
5.0μF@0.01Hz@20kVrms
10.0μFmaximumCapacitance!2
Sheath test max test voltage: 10 kV | trip current: 0.1 mA-5.0 mA
Sheath fault location3max test voltage: 10 kV | pulse/period: 1:3 / 4 s, 1:5 / 4 s, 1:5 / 6 s, 1:9 / 6 s
Metering Voltage and Current (True rms and/or peak), Capacitance,
Resistance, Time, Flashover Voltage
Tan delta measurement accuracy ±1 x 10-4 optional
Duty cycle Continuous! No thermal limitation on operating time.
Test modes manual & automatic
Output modes
AC (VLF) Symmetrical and load independent across full range,
DC (plus or negative polarity), Burn-/Fault Condition or
Fault Trip Mode, Jacket/Sheath Testing
Safety 12 kV/50 Hz Feedback Protection | integrated electronic and mechanical
discharge devices - DDD®: Dual Discharge Device (internal)
Computer Interfaces Bluetooth and USB
Record storage Built-in memory: up to 50 reports, 50 test sequences
USBashdrive:unlimited
Software “b2 ControlCenter” for Windows
Weight 14 kg
Dimensions L x W x H Peli Case 1430, 430 mm x 240 mm x 340 mm
Environment temperature: storage: -25°C to +70°C, operating: -20°C to +55°C
humidity: 5-85% non condensing
1 technical specications are subject to change. b2 reserves the right to modify values in accordance with future HVA development.
2 at lower frequency and voltage
3 in combination with locating device (not in scope of delivery)

General Description
© b2 electronic GmbHDHV0086 Rev0612
Characteristic HVA34TD-11HVA34-11
Article number SH5008 SH5007
Input supply voltage 100-240 V 50/60 Hz (400 VA)
Input supply power 1.200 VA
Output voltage [Max.]
VLF sine wave: 0-34 kVpeak, 24 kVrms
DC: ± 0-34 kV
VLF square wave: 34 kV
resolution: 0.1 kV, accuracy: ± 1 %
Output current 0-60mA,accuracy:±1%,resolution:1μA
Resistance range 0.1MΩ-5GΩ
Output frequency 0.01-0.1 Hz in steps of 0.01 Hz, default: 0.1 Hz (auto frequency)
Output load
1.5μF@0.1Hz@24kVrms
2.8μF@0.01Hz@18kVrms
10.0μFmaximumCapacitance!2
Sheath test max test voltage: 10 kV | trip current: 0.1 mA-5.0 mA
Sheath fault location3max test voltage: 10 kV | pulse/period: 1:3 / 4 s, 1:5 / 4 s, 1:5 / 6 s, 1:9 / 6 s
Metering Voltage and Current (True rms and/or peak), Capacitance,
Resistance, Time, Flashover Voltage
Tan delta measurement accuracy ± 1 x 10-4 optional
Duty cycle Continuous! No thermal limitation on operating time.
Test modes manual & automatic
Output modes
AC (VLF) Symmetrical and load independent across full range,
DC (plus or negative polarity), Burn-/Fault Condition or
Fault Trip Mode, Jacket/Sheath Testing
Safety 12 kV/50 Hz Feedback Protection | integrated electronic and mechanical
discharge devices - DDD®: Dual Discharge Device (internal)
Computer Interfaces Bluetooth and USB
Record storage Built-in memory: up to 50 reports, 50 test sequences
USBashdrive:unlimited
Software “b2 ControlCenter” for Windows
Weight 39 kg
Dimensions L x W x H Peli Case 1440, 500 mm x 305 mm x 457 mm
Environment temperature: storage:-25°C to +70°C, operating: -20°C to +55°C
humidity: 5-85% non condensing
1 technical specications are subject to change. b2 reserves the right to modify values in accordance with future HVA development.
2 at lower frequency and voltage
3 in combination with locating device (not in scope of delivery)

General Description
© b2 electronic GmbH DHV0086 Rev06 13
Characteristic HVA45TD1HVA451
Article number SH5011 SH5010
Input supply voltage 100-240 V 50/60 Hz (400 VA)
Input supply power 1.200 VA
Output voltage [Max.]
VLF sine wave: 0-45 kVpeak, 32,3 kVrms
DC: ± 0-45 kV
VLF square wave: 45 kV
resolution: 0.1 kV, accuracy: ± 1 %
Output current 0-60mA,accuracy:±1%,resolution:1μA
Resistance range 0.1MΩ-5GΩ
Output frequency 0.01-0.1 Hz in steps of 0.01 Hz, default: 0.1 Hz (auto frequency)
Output load
1μF@0.1Hz@32kVrms
10.0μF@0.01Hz@32kVrms
10.0μFmaximumCapacitance!2
Sheath test max test voltage: 10 kV | trip current: 0.1 mA-5.0 mA
Sheath fault location3max test voltage: 10 kV | pulse/period: 1:3 / 4 s, 1:5 / 4 s, 1:5 / 6 s, 1:9 / 6 s
Metering Voltage and Current (True rms and/or peak), Capacitance,
Resistance, Time, Flashover Voltage
Tan delta measurement accuracy ± 1 x 10-4 optional
Duty cycle Continuous! No thermal limitation on operating time.
Test modes manual & automatic
Output modes
AC (VLF) Symmetrical and load independent across full range,
DC (plus or negative polarity), Burn-/Fault Condition or
Fault Trip Mode, Jacket/Sheath Testing
Safety 12 kV/50 Hz Feedback Protection | integrated electronic and mechanical
discharge devices - DDD®: Dual Discharge Device (internal)
Computer Interfaces Bluetooth and USB
Record storage Built-in memory: up to 50 reports, 50 test sequences
USBashdrive:unlimited
Software “b2 ControlCenter” for Windows
Weight 39 kg
Dimensions L x W x H Peli Case 1440, 500 mm x 305 mm x 457 mm
Environment temperature: storage:-25°C to +70°C, operating: -20°C to +55°C
humidity: 5-85% non condensing
1 technical specications are subject to change. b2 reserves the right to modify values in accordance with future HVA development.
2 at lower frequency and voltage
3 in combination with locating device (not in scope of delivery)

General Description
© b2 electronic GmbHDHV0086 Rev0614
3�2 Design Features
To assure that the workplace is safe and that operators can full their
responsibilities with ease, the HVA provides the following features.
Feature Purpose Advantage
Optimized frequency
selection/automatic load
measurement
• To test capacitive loads
• No instrument restart necessary
• Facilitates testing
• Limits number of connections to
the DUT
Fully automatic test
sequences
• To test according to IEEE or other
standards
• Facilitates complex testing
• Facilitates test repetition
Real time display • To instantly indicate output voltage • Facilitates testing
Load-independent
output
• To display true symmetrical sine and
square waveforms
• Facilitates testing
Built-in memory • To save test sequences
• To save test reports
• Facilitates test repetition
• Facilitates documentation
Arc management • To provide short-circuit protection
• To allow for fault conditioning
• Limits test interruptions commonly
encountered when using
conventional HV testing
instruments that immediately trip
on arc detection
Automatic load
measurement
• To limit connections to the DUT • Facilitates testing
Intelligent design • To avoid moving parts and need for
lubrication
• Reduces maintenance
• Improves instrument durability
and reliability
Instrument lock - key
switch
• To prevent unauthorized use • Improves safety
Local and remote
emergencyoswitches
• To shut down operations in emergency
situation
• Improves safety
Fully integrated
discharge and transient
circuit
• To ground the DUT after testing
• To protect the unit from transient
overvoltages
• Improves safety
• Protects instrument
Initial load clearance
test at reduced
voltages
• To check automatically for shorts or
grounds, during load measurement,
before test initiation
• Improves safety
Return voltage
indication
• To monitor external high voltage
greater than 100 V (AC)
• Improves safety

General Description
© b2 electronic GmbH DHV0086 Rev06 15
Feature Purpose Advantage
Discharge status
indication
• To indicate when DUT is not fully
discharged red LED lights 71 switches
on when residual voltage is greater
than 100 V
• Improves safety during normal
disconnection procedures
USB • To store test reports
• To upload test sequences
• Facilitates documentation
• Facilitates test repetition
Bluetooth • To send test reports
• To upload test sequences
• Facilitates documentation
• Facilitates test repetition
IP67 (with closed lid) • To avoid damage during transport or
storage
• To protect instrument from water
• Protects instrument
• Improves functionality
3�3 External Interlock and Control
(only applicable for HVA34-1, HVA34TD-1, HVA45 and HVA45TD)
NOTICE
Equipment Not Included
Cables for remote control and external lamps are not in scope of delivery!
Cable requirements:
• Twisted pair; rating: 600 V;
• Dimensions: 18 gauge or 1 mm²
• 2-pole to 5-pole cable
External lamp requirements:
• Data: 12 V, max 1.2 W
• Recommended colours: red, green
1
2
3
4
5
6
7
PIN1: Interlock
PIN2: Interlock
PIN3: Not in use
PIN4: Not in use
PIN5: Lamp HV ON
PIN6: Lamp HV OFF
PIN7: Ground (GND)

General Description
© b2 electronic GmbHDHV0086 Rev0616
3�4 Materials
Scope of Delivery
Items included with delivery of the HVA are listed below. The 1 markingspecies
intemsthatarecountryspecic.Forinquiries,pleasecontactb2.Pleasenote
that the items depend on availability and delivery terms.
Standard Accessories
The following items are included in all HVA deliveries.
Art� Nr� Item Image pcs Art� Nr� Item Image pcs
GH0522 Earth Lead 4 m 6 mm²
transparent M6/Clamp
1 KEC0007 Extra Key for Power On 1
KEK00381Power Cord EF/C13
10 A 3 m black
1 KDD0012 USB Pen Flash Drive
b2
1
DHV00861User Manual EN 1 PC software 1
HVA28 Accessories
The following items are included in the HVA28 delieveries.
Art� Nr� Item Image pcs Art� Nr� Item Image pcs
GH0570 HVA34 HV Test Lead
65 kV 4 m 80 A Clamp
1KMD0086 HVA28 HV plug
protection cover
1
VK0046 HVA28 card board
475 x 365 x 555 mm
1VKR0027 HVA28 lap top bag 1
VS0002 HVA28 shoulder strap
for Peli Case
HVA28TD Accessories
The following items are includes in the HVA28TD delieveries.
Art� Nr� Item Image pcs Art� Nr� Item Image pcs
GH0584 HVA28 HV Test Lead
65 kV TD 4 m 80 A
Clamp
1KMD0086 HVA28 HV plug
protection cover
1
VK0046 HVA28 card board
475 x 365 x 555 mm
1VKR0027 HVA28 lap top bag 1

General Description
© b2 electronic GmbH DHV0086 Rev06 17
Art� Nr� Item Image pcs Art� Nr� Item Image pcs
VS0002 HVA28 shoulder strap
for Peli Case
1KEK0126 Connection Lead
External Guard 4 mm
- Snap
2
KEK0127 Test Lead 4 mm 1,5 m
Black MFK15-1-150
1KES0021 Dolphin Clip 32 A 4 mm
Jack Red
2
KMD0081 Corona Shield Two-
Part, Min. Clearance
Distance = 10 mm
2KMSO0064 HVA Guard connection
DUT
2
HVA34-1 / HVA45 Accessories
The following items are included in the HVA34-1 and HVA45 delieveries.
Art� Nr� Item Image pcs Art� Nr� Item Image pcs
GH06612HVA45 HV Test Lead
100 kV TD 5 m MC14
1VK0060 HVA34-1/ HVA45 card
board
585 x 383 x 700 mm
1
VKR0045 HVA45 Lap top bag for
accessories
1
HVA34TD-1 / HVA45TD Accessories
The following items are included in the HVA34TD-1 and HVA45TD delieveries.
Art� Nr� Item Image pcs Art� Nr� Item Image pcs
GH06612HVA45/TD HV cable
100 kV/5 m/MC14 mm
1VK0060 HVA34-1/ HVA45 card
board
585 x 383 x 700 mm
1
VKR0045 HVA45 Lap top bag for
accessories
1KEK0126 Connection Lead
External Guard 4 mm
- Snap
2
KEK0127 Test Lead 4 mm 1,5 m
Black MFK15-1-150
1KES0021 Dolphin Clip 32 A 4 mm
Jack Red
2
KMD0081 Corona Shield Two-
Part, Min. Clearance
Distance = 10 mm
2KMSO0064 HVA Guard connection
DUT
2
2 The HV cable GH0661 is not PD free. For measuremts in combination with a PD system you need a PD-free cable.

Design and Construction
© b2 electronic GmbHDHV0086 Rev0618
4 Design and Construction
4�1 Control Elements
Front Panel
All HVA control and connection components are located on the front panel.
Location Description
Front Panel • Test controls and emergency shutdown
• HV status information
• Cable and power source connections
• Air vent
• USB
HVA28/HVA28TD Front panel
HVA34-1/HVA34TD-1/HVA45/HV45TD Front panel
10
43
40
42
48 48
41
30
31
70
71
72
1
1 42 41
40
48
43
70
72
71
30
10
48
31
47

Design and Construction
© b2 electronic GmbH DHV0086 Rev06 19
Nr� Name Description
1Earthing connector Serves as connection point from HVA to earth.
10 HV output connector Serves as connection point from the HVA to the HV test lead.
To connect:
Screw the HV test lead into the HV output connector (until a
click can be heard) and tighten.
30 Power supply plug Serves as connection point from the HVA to the100V-240V,
50/60 Hz power source.
31 Communication port Serves as connection point from the HVA to a USB device.
40 HVswitch[on/o]
button
Activates high voltage.
To activate HV output:
Press within 10 seconds after “Start” - see 5.3 Automatic
Test Mode on page 55
41 Navigation knob Enables user to select options and functions shown on display
- see 5.3 Automatic Test Mode on page 55
- To scroll selection up or down: Rotate
- To enter selection: Click (push in)
42 Emergency OFF
button
Activates emergency shutdown.
Device operation is only possible if the Emergency OFF
button is deactivated.
- To activate Emergency OFF: Press in
- To deactivate Emergency OFF: Release latch and rotate
43 Keyswitch[on/o] Locks the unit to prevent unauthorized use.
- To disable unit: Remove key from the OFF Position
- To reactivate unit: Replace key and turn to ON Position.
47 Remote control
interlock plug
Provides interlock for the remote switch (i.e. interlock). Can
beconnectedtoaremoteemergencyoswitch,agate,foot
pedal or a main switch.
48 Air vent Air inlet for cooling of electronic elements.
49 Air vent Air outlet for cooling of electronic elements.
70 Display screen Displays menu, options and status information.
71 Red LED Indicates HV status. Red light indicates:
- High Voltage is ON (possible DANGER)
- DUT is not discharged (residual voltage > 100 V)
72 Green LED Indicates HV status. Green light indicates:
- High Voltage is OFF

Design and Construction
© b2 electronic GmbHDHV0086 Rev0620
4�2 User Interface
4�2�1 Main Screen
Element Picture Description
Title After activating the unit, display shows “Main
Menu”
Unit Indicates type of unit operated
Date and time Indicates day, date and time
USB Indicates if USB is enabled (green) or disabled
(red)
Bluetooth Indicates if Bluetooth is enabled (green) or disabled
(red)
Scroll button If active, scroll up or down the screen
Up & Down
arrows
Use to navigate up and down in activated control
boxes.
Control Box
Selected
Control box is selected, press “Enter” to activate/
change/ edit
Button Selected Button is selected. Press “Enter” to activate
This manual suits for next models
6
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