B2 HVA28TD - Design and Construction; Control Elements Overview

3 General Description
© b2electronic gmbh
DHV0053 b2 EN
11
3.2 Design Features
To assure that the workplace is safe and that operators can fulfil their
responsibilities with ease, the HVA28TD provides the following features.
Feature Purpose / Application 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 indicate instantaneous output
voltage display.
•
Facilitates testing
Load independent output
•
To indicate true symmetrical
sinusoidal and square wave
waveforms output
•
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 test
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 (7)
•
To prevent against unauthorized use
•
Improves safety
Local and remote
emergency off switches
•
To shutdown operations in
emergency situation
•
Improves safety
Fully integrated discharge
and transient circuit
•
To ground the DUT after testing
• To protect the unit from transient over
voltages
•
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 100V (AC or DC )
•
Improves safety
Discharge Status Indication
•
To indicate when DUT is not fully
discharged.
LED Red (3) lights when residual
voltage greater than 100V
•
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