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Output voltage:
Frequency range: 0.01 – 0.1 Hz
VLF truesinus®: 1 – 44 kVrms (62 kVpeak)
VLF square wave voltage: 1 – 60 kV
DC voltage: ±1 – 60 kV
Resolution: 0.1 kV
Accuracy: 1%
Load range (VLF testing): 1 nF – 10 µF
Output current:
Measurement range: 0 – 70 mA
Resolution: 1 µA
Accuracy: 1%
Max. capacitive load:
0.85 μF at 0.1 Hz, 44 kVrms / 62 kVpeak
2.7 μF at 0.03 Hz, 44 kVrms / 62 kVpeak
7.7 μF at 0.01 Hz, 44 kVrms / 62 kVpeak
General:
Input voltage: 100 – 260 V, 50/60 Hz
Power consumption: Max. 1,400 VA
Reverse voltage protected up to 13 kV
Degree of protection: IP24
Data interface: USB 2.0
Dimensions (W x H x D) excl. cable compartment:
HV part: 505 x 503 x 405 mm
Operating unit: 505 x 433 x 405 mm
Total (two-part): 505 x 854 x 405 mm
Weight:
HV part: 57 kg
Operating unit: 19 kg
Ambient temperature (operational): -10°C to +50°C
Storage temperature: -20°C to +60°C
Safety and EMC: CE-compliant in accordance with Low Voltage Directive (2014/35/EU), EMC Directive (2014/30/EU), EN 60068-2-ff Environmental testing
User interface available in 13 languages: Czech, Chinese (CN), Chinese (TW), Dutch, English, French, German, Italian, Korean, Polish, Portuguese, Russian, Spanish
viola standard delivery
▪ viola VLF tester, incl.
– HV connection cable 10 m (fix mounted)
– GDR 80-272 discharge and earth rod
– Earth cable, 3 m, with earth terminal
– Jumper plug for external emergency off unit
– G-clamp, 45 mm
– Mains supply cord, 2.5 m
– User manual
– Pocket guide
