Wilo STRATOS GIGA, Installation And Operating Instructions Manual

Page: 93 / 265

English
Installation and operating instructions Wilo-Stratos GIGA, GIGA-D, GIGA B
(11-22kW)
93
Terminals
• Control terminals (Fig. 25)
(See following table for assignment)
• Power terminals (mains connection terminals) (Fig. 26)
(See following table for assignment)
DANGER! Risk of fatal injury!
Incorrect electrical connections can cause fatal electric shocks.
• Due to the increased discharge current in motors from 11 kW
upwards, it is also necessary to connect heavy-duty earthing in
acc. with EN 61800-5-1:2008-04 (see Fig. 27).
Connection terminal assignment
Fig. 25: Control terminals
AUX SSM SBM
Ext
.off
MP
DD
G
GND
10V/20mA
LH
IN2
GND
IN1
+24V
Fig. 26: Power terminals (mains connection
terminals)
Fig. 27: Additional earthing
Designation Assignment Notices
L1, L2, L3 Mains connection voltage 3~380 V - 3~440 V AC, (±10 %), 50/60 Hz, IEC 38
(PE)
Protective earth conductor
connection
In1
(1) (input) Actual value input Type of signal: Voltage (0–10 V, 2–10 V)
Input resistance: R
i
≥ 10 k Ω
Type of signal: Current (0 – 20 mA, 4 – 20 mA)
Input resistance: R
i
= 500 Ω
Can be configured in the service menu <5.3.0.0>
Connected at the factory via the M12 threaded cable
connection (Fig. 2), via (1), (2), (3) according to the sensor
cable designations (1,2,3).