Rishabh Instruments RISH Master 3430i - Technical Specifications

System CT primary values
Std. Values from 1 to 9999A
Inputs
Nominal input voltage (AC RMS)
Max continuous input voltage
Max short duration input voltage
Nominal input voltage burden
Phase-Neutral 63.5 / 133 / 239.6 / 254 V
L-N
L-L
120% of Rated Value
2 x Rated Value
(1s application repeated 10 times
at 10s intervals)
0.2VA approx. per phase
Max continuous input current 120% of Rated Value
Nominal input current burden 0.6VA approx. per phase
Max short duration current input 20 x Rated Value (1s application repeated
5 times at 5 min. intervals)
Auxiliary
Standard nominal Auxillary
supply voltages & Frequency
d.c. supply voltage tolerance +10 % / -10 % of Rated Value
a.c. supply frequency range 45 to 66 Hz
100 - 250V AC- DC (45-66Hz),
12 - 48V DC
Nominal input current 5A AC rms
(1 or 5 Amp secondaries)
a.c. supply voltage tolerance +10 % / -10 % of Rated Value
Line-Line 110 / 230 / 415 / 440 V
a.c. supply burden 6.5 V
A
d.c. supply burden 3W
11. Specication :
System
3 Phase 3 Wire / 3 phase 4 Wire programmable at site
1 Phase 2 Wire as per order
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