3 General Description
10 DHV0053 b2 EN
© b2electronic gmbh
3 General Description
3.1 Technical Specifications
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Characteristic HVA28TD
Input Voltage 100 – 240 V 50/60 Hz (400 VA)
Output Voltage
[Max.]
Sinusoidal: 0 – 28 kV peak, 20 kV rms
DC: ± 0 – 28 kV
Squarewave: 28 kV, Accuracy: ± 1%
Resolution: 0.1 kV
Output Current 0 – 20 mA (Resolution 1 µA) Accuracy: ± 1%
Resistance Range 0.1 MΩ….5 GΩ
Output Frequency 0.01 – 0.1 Hz in steps of 0.01 Hz (default 0.1 Hz) – auto frequency
selection
Output Load 0.5 µF @ 0.1 Hz @ 20kV rms
5.0 µF @ 0.01 Hz @ 20 kV rms
10.0 µF maximum Capacitance!1
Sheath Test Unmax: 10 kV
Duration: 1 min – 15 min
Trip Current: 0.1 mA – 5.0 mA
Sheath Fault Location² Unmax: 10 kV
Duration: 1 min – 60 min
Pulse/Period: 1:3/4 s, 1:5/4 s, 1:5/6 s, 1:9/6 s
Test 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 50 Hz – 12 kV Feedback Protection / Dual Discharge Device
(internal)
Record Storage Built in Memory: up to 50 reports , 40 Test sequences
USB Memory Flash drive: Unlimited
Metering Voltage and Current (True rms and / or peak),
Capacitance, Resistance, Time, Flashover Voltage
Tangens Delta measurement
optimal accuracy
± 1 x 10
-4
Duty Continuous! No thermal limitation for operating time
PC Software [included] “HVA Control Center” for Windows XP / Vista / 7
Computer Interfaces Bluetooth and USB
Weight 14 kg
Dimensions [Peli Case 1430] 430mm x 240mm x 340mm
Environment Storage Temperature: -25°C to 70°C (-13F to 158F)
Operation Temperature: -5°C to 45°C (23F to 113 F)
Humidity: 5-70 % non-condensing;
1
Technical Specifications are subject to change. b2 reserves the right to modify values in accordance with
future HVA28TD development.
² in combination with locating device (not in scope of supply)