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SIRIUS

® 

TECHNICAL REFERENCE MANUAL 



5.20. HS-HV 

The HV modules are perfect for high-speed, high-sample-rate, wide-bandwidth high voltage           

measurements. 

5.20.1. HS-HVv2: Speciﬁcations 

Inputs 

Input types 

Voltage 

ADC Type 

16-bit SAR 

Sampling Rate 

Simultaneous 1 MS/sec 

Filtering 

See "HS general speciﬁcations" 

Analogue bandwidth 

2 MHz 

Voltage ranges 

±1600 V, ±800 V, ±400 V, ±200 V, ±100 V, ±50 V, ±20 V 

Input Accuracy (see 1) 

Signal frequency 

Accuracy 

DC 

±0.03 % of reading ±0.02 % of range ±0.04 V 

Up to 1 kHz 

±0.03 % of reading ±0.02 % of range 

Up to 10 kHz 

±0.1 % of reading ±0.05 % of range 

Up to 100 kHz 

±2 % of reading ±0.1 % of range 

Up to 1000 kHz 

±5 % of reading ±0.5 % of range 

Typ. Noise ﬂoor 

Bandwidth/Range → 

1600 V 

400 V 

100 V 

2 MHz 

-83 dB 

-79 dB 

-71 dB 

100 kHz 

-85 dB 

-82 dB 

10 kHz 

-100 dB 

-97 dB 

-90 dB 

Typ. CMR @ 50 Hz / 1 kHz 

/ 10 kHz 

85 dB / 75 dB / 50 dB 

Gain Drift 

Typical 10 ppm/K, max. 40 ppm/K 

Offset Drift 

Typical 1 mV/K + 1 ppm of range/K, max 2 mV/K + 5 ppm of range/K 

Gain Linearity 

<0.02 % 

Channel Cross talk 

-115 dB @ 50 Hz; -90 dB @ 1 kHz 

Input Coupling 

DC 

Input Impedance 

10 MΩ || 2 pF 

Protection class 

CAT III 600 V; CAT II 1000 V 

Over-voltage Protection 

In+ to In-: 1.8 kVRMS, Inx to GND: 1.4 kVRMS 

Additional Speciﬁcations 

Input connector 

Banana 

TEDS support 

NA 

1) 50 V Range (1.2 MHz) and 20 V range (700 kHz) have limited bandwidth 

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SIRIUS

V20-1 236 / 336  

Brand	DEWESOFT
Model	SIRIUS Series
Category	Data Loggers
Language	English

DEWESOFT SIRIUS Series User Manual

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