Number of analog input channels
0-176
Number of discrete input channels
0...1408 pcs
Phase angle measurement (USVI function)
0...360
Number of analog input channels
0-176
brand
PARMA "RP 4.11" (line of devices Version 1)
protection
relay protection and automation device
designation
digital electric process recorder "PARMA RP 4.11" (device series, version 1)
kit
registration unit, external time synchronization receiver GLONASS/GPS, output discrete signal unit BS4, analog and discrete signal converters PU16/32 and/or discrete signal conversion units BPD128, USB distribution/service
Measurement of the effective value of AC voltage
0.0007...460 V
Measurement of DC voltage
0.001...650 V
Measuring the strength of direct electric current
-350000...25 A
Measuring the frequency of alternating electric current
40...65
Measuring the phase angle between the voltage and current of one phase of the fundamental frequency
0...360
Power measurement in phase
active power (W): from 0 to (Uк x Iк); reactive power (var): from 0 to (Uк x Iк); apparent power (VA): from 0 to (Uк x Iк)
Power measurement by three phases
active power (W): from 0 to 3x(Uк x Iк); reactive power (var): from 0 to 3x(Uк x Iк); apparent power (VA): from 0 to 3x(Uк x Iк)
Measurement of the effective value of forward, zero or reverse sequence voltage (USVI function)
0...460 V
Measurement of the effective value of alternating electric current (USVI function)
0.025...6.5 A
Measurement of the effective value of forward, reverse or zero-sequence electric current (USVI function)
0...6.5 A
Measurement of phase angle between voltage and current of one phase of fundamental frequency (USVI function)
0...360
Measurement of forward, reverse and zero sequence active power (USVI function)
from 0 W to (Uк x Iк) W
Measurement of reactive power of forward, reverse and zero sequence (USVI function)
from 0 var to (Uк x Iк) var
Measurement of total power of forward, reverse and zero sequence (USVI function)
from 0 VA to (Uк x Iк) VA
Measurement of the effective value of alternating electric current force
-250000...200 A