Page 209 - Sace Emax 2 Catalogue

ELECTRIC AL DIAGR AMS 9/9

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Terminal box E2.2 - E4.2 - E6.2

Diagram figure number n

Q/4 42 44
41 41 42 44 Q4
Q/3 32 34
81 31 22 31 32 34 Q3 Open/closed auxiliary contacts 81
Q/2 24 of the circuit-breaker (first set)
21 21 22 24
Q/1 12 Q2
14
11
11 12 14 Q1
79 YC2 C21 C21 C22 YC2 Second closing coil 79
C22
C11
C11
75 YO C12 76 YO K51 YO C13 C11 C13 C12 YO First shunt trip 75 76
C12
C1 C1 C3 C2 YC
77 YC C1 78 YC K51 YC C3 First closing coil 77 78
C2
C2
72 YO2 D1 73 YU D2 D1 D1 45 46 D2 48 YU RTC YO2 Second shunt trip or undervoltage coil 72 73 74
74
D2
RTC 46 Ready to close contact 71
48
in alternative 71 45
TU I/O
41 K51/SIGN H12 K51/SIGN K12 K51/SYNC KS1 48
O 12 I 12 K14 XSC KS2
K51/SIGN H11 K51/SYNC Module
O 11 K51/SIGN K11 Vs VS1
HC1 I 11 K13 VS2
Signalling modules 41 42 43
42 K51/SIGN H22 K51/SIGN K22 K51/COM 51
O 22 I 22 K24 W.. .. and/or Ekip Synchrocheck 48
K51/SIGN H21 Module
O 21 K51/SIGN K21 PORTA COMUNIC. COMMUN. PORT .. .. ..
HC2 I 21 K23 and/or communication modules 51 58
58
43 K51/SIGN H32 K51/SIGN K32 K51/COM 61 and/or redundant communication modules 61 .. .. 66
O 32 I 32 K34 W..R ..
K51/SIGN H31 Module
O 31 K51/SIGN K31 PORTA COMUNIC. COMMUN. PORT RIDONDANTE REDUNDANT ..
HC3 I 31 K33
66
K51/.. W3
31 LOCAL BUS W4 K1 K2 Auxiliary supply and local bus 31 32
32 ALIM. AUS. +/L K1 EKIP Supply
AUX. SUPPLY -/N K2 W3 W4
K51
27 Ne+ K51 27
Ne-
Szi Ne- Ne Rca Current sensor input on external neutral
K51 K51 Szo
Rct 26 Gzi Szi Szo Gzi Zone selectivity 26
Ge+ Rca Gzo
25 Ge- 24 Ge+ Szc
Ge- Ge Ge- Szc Trip Unit I/O Transformer star centre sensor input 25
K51/MEAS K51/MEAS VN K51/MEAS VN Vn Rct Gzo RC residual current protection sensor input 24 24A
21 V1
20 23 V2
22 V3 V3 V2 V1 Measurement module 20 21 22 23
N L1 L2 L3 L1 L2 L3
14 YR R2 R1 R1 R2 YR Remote reset 14
F1 S33M/1 U1 09
13 M U2 U1 U2 M Motor 13
12 S33M/2 36 38 35 35 36 38 S33 Contact for signalling position of loaded springs 12
11 S51 96 98 95 96 98 S51 Trip signalling contact 11
95
K51/SIGN K6 02
K51/SIGN H4 Q/10 H4 K6 K10
I 04 O 04 K10 04 01 01 02 04
K51/SIGN H3 K51/SIGN K5 Q/9 92 H3 K5 K9 Ekip signalling 4K
I 03 O 03 K9 94 91 91 92 94 EKIP Signalling 4K 2
K51/SIGN H2 K51/SIGN K4 Q/8 82 H2 K4 K8 Supplementary auxiliary contacts
I 02 O 02 K8 84 81 81 82 84 1
K51/SIGN H1 K51/SIGN K3 Q/7 72 H1 K3 K7 of circuit-breaker
I 01 O 01 K7 74 71 71 72 74
HC Q/6 62 64 61 HC 62 HC 64 HC
61 Q5..Q10
52
Q/5 54 51 52 54
in alternative 51
2 1