Preface - Savch S3100E Series User Manual

Thank you for choosing SAVCH inverter! This instruction manual, which includes operation descriptions and
notes for maintenance, shall be delivered to the end-user.
For safety running and effective operation, this instruction manual shall be read thoroughly prior to use,
which shall also be preserved for later use. Provided problems occur and solution is not provided in this
instruction manual, contact your SAVCHELECTRIC representative or contact with our company directly. Our
professional technicians will serve for you actively. And please continue to adopt products of SAVCH, give
valuable opinion and advice.
1. Reading Instructions
Symbols of" DANGER" and" CAUTION" in the manual indicates that, for safety running or maintenance of
inverters or other electrical products, attention shall be attached during delivering, installation, operation and
checks for the inverter. And these notes shall be applied for a better and safer operation.
Indicates a potentially hazardous situation visiting.If not used correctly, personnel damage
DANGER
even death may be caused.
Indicates a potentially hazardous situation visiting.If not used correctly, serious damage to
△ !
CAUTION
inverter or machine may be resulted.
●Never connect wires while power on. Do not check components or signal for circuit board during operation.
●Do not dismantle or change inner wire, circuit or components unnecessarily.
●Make sure grounding terminals are correctly grounded. 220V level:Grounding Ⅲ,440V special grounding.
●Do not perform a withstand voltage test for components of inverter, it can cause semi-conductor components
to be damaged by high voltage.
●Never connect the output terminals U, V, W to AC power supply.
●IC of CMOS on control circuit of the inverter shall be damaged by electrostatic influence. Do not touch main
circuit board.
2. Products Receiving
All products have been performed with strict test and inspection. After receiving the inverters, the following checks
shall be performed.
●To check that SAVCH inverter, an instruction manual and a cover is inside of the package
●To check whether model number correspond with model and capacity your purchase order.
●To check whether there are damaged parts during transportation and delivering. If there are, do not connect
with power supply.
If any of the above checkpoints are not satisfactory, contact your SAVCHELECTRIC representative for a quick
resolution.
DANGER
△ !
CAUTION
1

PREFACE