Thytronic NA30 User Manual

APPENDIX
190
NA30 - Manual - 04 - 2022
(*) ANTIFERRORESONANCE
BUSBAR
LINE
Two phase CTs and residual current from core balanced CT
NA30-SCH2.ai
NA30
OUTPUT RELAYS
U
AUX
A1
≅
A2
A9
A10
A11
A12
A13
A14
E1
THYBUS
A3
A4
A5
A6
A7
A8
K2
K3
K4
K5
K6
K1
RS485
F1
F2
F3
F4
F5
A+
B-
BLOCK OUT
A15
BLOUT-
BLOUT+
A16
U
E
BINARY INPUTS
A19
IN1
IN2
A20
A21
A22
BINARY INPUTS
B1
IN3
IN4
B2
B3
B4
IN5
B5
B6
R (*)
da
dn
N
A
L1
L2
L3
BLOCK IN
A17
A18
C1
I
L1
I
L2
I
L3
I
E
CURRENT INPUTS VOLTAGE INPUT
P1
S1
S2
P2
P1
S1
S2
P2
C2
C3
C4
C5
C6
C7
C8
B7
B8
D1
ETHERNET
RS232
FRONT PANEL
OPERATION (**)
(**) Operation for 67N elements for insulated neutral systems and characteristic angle setting = 90°
Raf (*)
da
dn
N
A
U
E
(**) Operation for 67N elements for insulated neutral systems and characteristic angle setting = 90°
NA30-SCH2.ai
BUSBAR
LINE
OPERATION (**)
NA30
L1
L2
L3
B7
B8
I
E
C7
C8
P1
S1
S2
P2
* Raf - antiferrorisonance resistor
59N
50N/51N
49
50/51
74CT
67N
BINARY INPUTS
50BF
CB position
C2
C1
C3
C4
C5
C6
P1
S1
S2
P2
I
L1
I
L2
I
L3

Thytronic NA30 Specifications

General

Brand	Thytronic
Model	NA30
Category	Relays
Language	English