TECHNICAL DATA
20
NA10 - Manual - 04 - 2022
Oscillography (DFR)
[1]
Format
COMTRADE
Recording mode
circular
Sampling rate
24 samples / power cycle
Set trigger:
• Pre-trigger time
0.05...1.00 s (step 0.01 s)
• Post-trigger time
0.05...60.00 s (step 0.05 s)
Set sampled channels:
Instantaneous currents i
L1
, i
L2
, i
L3
, i
E
[2]
Set analog channels:
Analog 1...Analog 12 Frequency, I
L1
, I
L2
, I
L3
, i
E
[3]
, I
EC
[4]
,
I
L1-2nd
, I
L2-2nd
, I
L3-2nd
, I
-2nd
/I
L
T1...T8
[5]
Set digital channels:
Digital 1...Digital 12 K1... K6, K7...K10, IN1, IN2, INx
[6]
PLC and PLC2 (Programmable Logic Controller)
[7]
Reference standard IEC 61131-3
Language
[8]
IL (Instruction List)
Inputs:
Binary inputs IN1...IN2(IN5) on board
+ 8 IN with MRI module
+16 IN with one MID16 module
+ 32 IN with two MID16 modules
Delayed binary inputs
[9]
IN1...IN2 (IN5) on board
+ 8 IN with MRI module
+16 IN with one MID16 module
+ 32 IN with two MID16 modules
Start (all elements) Start I>, Start I>>,...etc
Trip (all elements) Trip I>, Trip I>>,...etc
Measures IL1, IL2,...ecc
Temperature Pt100
Block inputs BLK2IN-Iph, BLK2IN-IE,...etc
Outputs:
Relays K11...K6 on board
K7...K10 with MRI module
LEDs START, TRIP, L1...L6 on board
L7...L10 with MRI module
Block outputs BLK2OUT-Iph, BLK2OUT-IE,...etc
Current converter DAC
Note 1 For the DFR function a licence is required; call Thytronic for purchasing.
Note 2 The measured residual current is available only for NA10 protection relays equipped with standard CTs sensor inputs
Note 3 The measured residual current is available only for NA10 protection relays equipped with standard CTs sensor inputs
Note 4 The computed residual current I
EC
(vector sum of the phase currents) is available for NA10 protection relays equipped with LPCT sensor inputs
Note 5 The temperature measuring is acquired by means of RTD probes Pt100 (eight Pt100 inputs with one MPT module); if the module is not available
the concerning measure is meaningless
Note 6 The K7...K10 and IN3-6...IN42 state is meaningful only when the corresponding I/O circuits are available (MRI and MID16 modules)
Note 7 For the PLC function a licence is required; call Thytronic for purchasing.
Note8 With ThyVisor V3.4.3 release and compiler IEC 61131-3 V1.2.7 only the IL language is implemented (Instruction List);
other languages, according with IEC 61131 standard (ST (Structured Text)), LD (Ladder Diagram), FBD (Function Block Diagram), SFC (Sequential
Functional Chart), will be available soon
Note 9 The input state is acquired downstream the tON and tOFF timers