
22
EN
SIRCO MOT PV - 543 544 B - SOCOMEC
4.3. Cable or bar connections
Recommended tightening torque:
• M6 : 4,5 N.m
• M8 : 8,3 N.m
• M10 : 20 N.m
• M12 : 40 N.m
Maximum tightening torque:
• M6 : 5,4 N.m
• M8 : 13 N.m
• M10 : 26 N.m
• M12 : 45 N.m
4.3.1. Power connection terminals
250 Ato800 A
Refer to section “Product dimensions”, page 11 for more informations about power connection terminals.
33
8.5
8.5
50
33
10
ø 9
ø 15
svr_077_a_1_x_cat
1000 A
16 x 11
60
28.5
15.75
15.75
28.5
15
svr_078_b_1_x_cat
1250 a
15
5
5
12.5
25
25
30
30
45
45
90
ø12.5
1600 Aà3200 A
4.4. Control circuits
4.4.1. typical sIRCo mot PV wiring
Example: Control wiring for photovoltaic application
30
1302
2
312 313314
316 317 63A64A
04
24
13
Fus. 4A
type gG
230 VAC
Source PV +
LOAD
Source PV -
Control Inputs from :
• Remote pushbuttons
• PLC Controller
CautIOn
Verify that the auxiliary power supply feeding terminals 301 and 302 are within
the limits of 208VaC -> 277VaC ±20% (166-332VaC).
dangeR
Do not handle any control or power cables connected to the sirCo mot PV
when voltage may be present.