SANCH S3000 Series, User Manual

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3-2
3.1
Basic Wiring Diagram
For wiring of the inverter, it is divided into the main circuit and the control circuit. Users
could open the case cover, and could inspect the main circuit terminal and the control circuit
terminal; users are to connect the circuit in compliance with the following wiring method.
The following diagram is the standard wiring diagram for the S3000 inverter.
R/L1
S/L2
T/L3
NFB
S A
O F F O N
M C
M C
RB
RC
None Fuse Breaker
Recommended Circuit
when power supply
is turned OFF by a
fault output
15HP(11kW) or below
Shield terminal
-
+1
+2/B1 B2
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
*Definition on the Communication terminals:
pin1: empty pin2: GND pin3: SG- pin4: SG+ pin5: pin6: empty