Easiest to use Fully automatic micr℃ontroller
Built-in printer
True sine wave output
Real-time display of actual output waveform
Ergonomic, menu guided, large backlit LCD
Storage of test results for later retrieval and print.
Over voltage and current protected
Variable frequency 0.1Hz, 0.05Hz, 0.02 Hz
Data of current, voltage and waveform directly sampled at HV side.
AC testing does not degrade good cable insulation
Harmful space charges are not injected into the cable insulation
No traveling waves are generated during testing
Rugged and reliable design less prone to failure from transients
Short circuit protected.
Status display of all important safety functions and messages.
Safe, easy to use operation with emergency off and key switch
Fully integrated discharge circuit to safely ground the DUT after testing.
Zero start interl℃k.
Zero voltage switching.
Input: 220 ± 10% Volts AC, 50/60 Hz, single phase.
Output-Voltage. 30KV
Output frequency: 0.1Hz, 0.05Hz, 0.02Hz.
Stability of frequency: Fluctuation < 0.5%
Measurement accuracy: ± 3%.
Positive and negative voltage peak errors: ≤ 3%.
Voltage waveform distortion: ≤ 5%
Construction: In two units: Controller and Booster.
Ambient conditions of use: Temperature Indoor and outdoor:-10~50
Humidity: ≤ 85%
VLF Models for Option :
Output | Load Capacity | Controller | Booster | ||
Model | Voltage/Current | Frequency/Capacitance | Size | Dim.(cm) | Fuse Tube |
VLF-30/1.1 | 30KV/20mA | 0.1Hz ≤ 1.1uF | 28*37*550px, 4kg | 33*18*34,25kg | 5A |
0.05Hz ≤ 2.2uF | |||||
0.02Hz ≤ 5.5uF | |||||
VLF-40/1.1 | 40KV/30mA | 0.1Hz ≤ 1.1uF | 28*37*550px,4kg | 35*20*36,35kg | 6A |
0.05Hz ≤ 2.2uF | |||||
0.02Hz ≤ 5.5uF | |||||
VLF-50/1.1 | 50KV/40mA | 0.1Hz ≤ 1.1uF | 28*37*550px,4kg | 37*24*39,45kg | 7A |
0.05Hz ≤ 2.2uF | |||||
0.02Hz ≤ 5.5uF | |||||
VLF-60/1.1 | 60KV/50mA | 0.1Hz ≤ 1.1uF | 28*37*550px,4kg | (33*18*850px, 25kg)*2 | 10A |
0.05Hz ≤ 2.2uF | |||||
0.02Hz ≤ 5.5uF | |||||
VLF-70/0.5 | 70KV/55mA | 0.1 Hz, ≤ 0.5µ F | 28*37*550px,4kg | 33*18*850px, 25kg;35*20*900px, 35kg
| 10A |
0.05Hz, ≤ 1.0µ F | |||||
0.02Hz, ≤ 2.5µ F | |||||
VLF-80/0.5 | 80KV/60mA | 0.1Hz, ≤ 0.5µ F | 28*37*550px,4kg | 33*18*850px, 25kg 37*24*975px, 45kg | 12A |
0.05Hz, ≤ 1.0µ F | |||||
0.02Hz, ≤ 2.5µ F |
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