Thytronic NG10 User Manual

TECHNICAL DATA
21
NG10 - Manual - 04 - 2022
3.9 METERING
More data are available inside Section 5 - MEASURES, LOGIC STATES AND COUNTERS
 Accuracy (type tests)
MEASURE Reference values
Accuracy
Reference values
Accuracy
Phase current 0.1 I
n
0.2% 1 I
n
0.03%
Measured residual current 0.01 I
En
0.3% 1 I
En
0.02%
Frequency 0.02 U
n
3 mHz 1 U
n
2 mHz
Pickup and operate time 1.5 x setting for fist element 5% ± 10 ms 2.5 x setting for other elements 5% ± 10 ms
 Measures
Direct
Frequency (f )
RMS value of fundamental component for phase currents side H (I
L1H
, I
L2H
, I
L3H
)
RMS value of fundamental component for phase currents side L (I
L1L
, I
L2L
, I
L3L
)
RMS value of fundamental component for measured residual current (I
E
)
Calculated
Calculated residual currents side H (I
EH
)
Maximum current between I
L1
-I
L2
-I
L3
side H and side L (I
LMAXH
, I
LMAXL
)
Minimum current between I
L1
-I
L2
-I
L3
side H and side L (I
LMINH
, I
LMINL
)
Average current between side H and side L
(I
LH
, I
LL
)
Compensated phase currents side H (I
L1cH
, I
L2cH
, I
L3cH
)
Compensated phase currents side L (I
L1cL
, I
L2cL
, I
L3cL
)
Stabilization currents (87 element) (I
SL1
, I
SL2
, I
SL3
)
Differential phase currents (I
dL1
, I
dL2
, I
dL3
)
(H) Stabilization current (64REF-1 element) side H (I
ESH
)
Demand phase
Phase fixed currents demand side H (I
L1FIXH
, I
L2FIXH
, I
L3FIXH
)
Phase fixed currents demand side L (I
L1FIXL
, I
L2FIXL
, I
L3FIXL
)
Phase rolling currents demand side H (I
L1ROLH
, I
L2ROLH
, I
L3ROLH
)
Phase rolling currents demand side L (I
L1ROLL
, I
L2ROLL
, I
L3ROLL
)
Phase peak currents demand side H (I
L1MAXH
, I
L2MAXH
, I
L3MAXH
)
Phase peak currents demand side L (I
L1MAXL
, I
L2MAXL
, I
L3MAXL
)
Phase minimum currents demand side H (I
L1MINH
, I
L2MINH
, I
L3MINH
)
Phase minimum currents demand side L (I
L1MINL
, I
L2MINL
, I
L3MINL
)
PT100
[1]
Temperature PT1 (T
1
)
Temperature PT2 (T
2
)
Temperature PT3 (T
3
)
Temperature PT4 (T
4
)
Temperature PT5 (T
5
)
Temperature PT6 (T
6
)
Temperature PT7 (T
7
)
Temperature PT8 (T
8
)
Note 1 The measures of temperature are available only when the MPT module on Thybus is enabled (eight Pt100 inputs)

Thytronic NG10 Specifications

General

Brand	Thytronic
Model	NG10
Category	Protection Device
Language	English