OMICRON 53
Technical specifications
3.3.2 Device data
Q
AVG, PD
±2 %
Q
PRPD
(instantaneous values) ±2 %
System noise PD input (time domain integration) < 9 fC
Partial discharge event resolution PD input 2 ns
Partial discharge double pulse resolution PD input
(BW = 20 MHz)
<80ns
Negative superposition error < 3 %
Fiber optical acccuracy
2)
20 ps
1. For a defined pulse sequence; theor. max: 12 %
2. Accuracy of two adjacent MPD units for cable fault localization using TDR, TOF
Table 3-2: Device data
Parameter Value
Analog PD bandwidth (Nyquist frequency) 62 MHz
Frequency range PD input (-6 dB)
1)
, internal quadripole
enabled
6kHz…35MHz
Frequency range PD input (-6 dB)
1)
, internal quadripole
disabled
0Hz…35MHz
Bandwidth 4.5 kHz and 9 kHz (RIV),
30 kHz, 100 kHz, 200 kHz,
300 kHz,400 kHz, 600 kHz,
900 kHz
2)
, 1 MHz, 2 MHz, 5 MHz,
10 MHz, 20 MHz
Frequency range AC input (±0.01 dB) DC, 0.01 Hz … 10 kHz
Input impedance PD input (2.5 MHz … 40 MHz)
(internal quadripole enabled)
50 Ω ±20 %
Input impedance PD input (≤ 40 MHz)
(internal quadripole disabled)
50 Ω ±20 %
Input impedance AC input (≤ 4 kHz) 5 Ω ±20 %
Input power PD input (max. continuous) 500 mW
Input voltage PD input (max. RMS continuous) 5 V
RMS
Table 3-1: Accuracy, resolution, display and measuring range (continued)
Parameter Value