SACE EMAX 3 INTERRUTTORI APERTI DI BASSA TENSIONE
7/8
MORSETTIERA E2.3 - E4.3 - E6.3
14 12 21 11 22 31 24 32 41 34 42 44
Q/4
Q/3
OPEN/CLOSED AUX.CONTACTS OF CIRCUIT-BREAKER
81
81
Q/2
Q/1
C11 C13 C12 C21 C23 C22
C21 C22
SECOND CLOSING COIL
79
79A
79 79A
C11 C12
FIRST OPENING COIL OR SECOND UNDERVOLTAGE COIL
D3 D4
75
76
73A
76
73A 75
C1 C3 C2
C1 C2
FIRST CLOSING COIL
77 78
77
78
C31 C33 C32
74 73
C31 C32
D1 D2
FIRST UNDERVOLTAGE COIL OR SECOND OPENING COIL
72
72 72A73 74
72A
IN ALTERNATIVE
IN ALTERNATIVE
48 46 45
READY TO CLOSE CONTACT
RTC
71
71
41
48
K51/SIGN
K51/SYNC
K13
KS2 KS1 VS1 VS2 VS3
K51/SIGN
H12
O 12 K14
O SC
K51/SYNC
K51/SIGN
H11
K51/SIGN
K11 K12
O 11
HC1
42
49
K51/AF1
K51/SIGN
K24 K23
K51/SIGN
H22
O 22
S1 S2
SIGNALLING MODULES
43
41
42
K51/SIGN
H21
K51/SIGN
K22 K21
AND/OR TEMPERATURE MONITORING MODULES
O 21
HC2
50
K51/AF2
44 45
S3 S4
43
K51/SIGN
K34 K33
K51/SIGN
H32
AND/OR
O 32
EKIP SYNCHRO CHECK
48
K51/SIGN
51 .. .. 59
K51/COM
H31
K51/SIGN
K32 K31
AND/OR
W..
O 31
HC3
ARC-FLASH DETECTOR MODULES
49
50
AND/OR COMMUNICATION MODULES
K51/TEMP
44
45
K51/TEMP
H44 HC6 H43 HC5 H42 HC4 H41 HC3
51 .. ..
H54 HC10
59
I 44 Q I 43 Q I 42 Q I 41 Q
I 54 Q I 53 Q I 52 Q I 51 Q
K51/SUPPLY
AND/OR Ekip Supply Evo Modbus TCP
H53 HC9 H52 HC8
W3 W4
33
W2
33
W9
K1 K2
100M
+/L -/N AUX. SUPPLY
H51 HC7
N P N P
100M
100M COMMUNICATION
W5
100M
EKIP SUPPLY
K51
K51/SUPPLY
K51/SUPPLY
32
EMBEDDED AUXILIARY SUPPLY
K1 K2
31
31
32
+/L
AUX. SUPPLY
-/N
IN ALTERNATIVE
K51
Ne+ Ne-
CURRENT SENSOR INPUT ON EXTERNAL NEUTRAL
27
27
K51
Szi Szo Gzo Gzi Szc
ZONE SELECTIVITY
K51
K51
26
26
Ge+ Rca Rct Ge-
24
Ge+ Ge-
25
TRANSFORMER STAR CENTRE SENSOR INPUT
25
24A
RC RESIDUAL CURRENT PROTECTION SENSOR INPUT
K51
K51/MEAS
24A
24
V2 V1 VN V3
VN
21 22
23A 23
VOLTAGE SOCKET AND MEASURING MODULE
23A
21 22 23
S51/2
R1 R2 U1 U2 38 36 35 95 96 98 04 02 01 94 92 91 84 82 81 74 72 71 64 62 61 51 52 54
YR RESET TRIP COIL OR TRIP SIGNALLING CONTACT
R1 R2
14A
14 13 12 11
14
14A
S33M/1
CLOSING SPRINGS LOADING MOTOR
M
IN ALTERNATIVE
11 12 13
CONTACT FOR SIGNALLING POSITION OF LOADED SPRINGS
S33M/2
TRIP SIGNALLING CONTACT
S51
K51/SIGN
K6 K10
K51/SIGN
Q/10
H4
O 04
K51/SIGN
K5 K9 K4 K8
K51/SIGN
Q/9
H3
O 03
K51/SIGN
2
EKIP SIGNALLING 4K
K51/SIGN
Q/8
H2
O 02
K51/SIGN
K3
K51/SIGN
OPEN/CLOSED AUX.CONTACTS OF CIRCUIT-BREAKER (SECOND SET)
Q/7
H1
1
O 01
K7
Q/6
HC
Q/5
2
1
IN ALTERNATIVA
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