
SINUS MINI High performance Vector Control Inverter User Manual
5
1.2 safety Precautions
Description of safety marks:
Danger: The misuse may cause fire, severe injury, even death.
Note: The misuse may cause medium or minor injury and equipment damage.
Procedure qualification
This product must be operated by trained professionals. Moreover, operations personnel must undergo
professional training, familiar with equipment installation, wiring, operation and maintenance, and the correct
response to the use of various emergency situations arise.
Safety guidance
A warning sign is put forward for your safety, is to prevent the operation of injuries, and take the product and
related system damage measures; please read this manual carefully before use, and in strict accordance
with the safety rules in this manual and warning signs for the operation.
●Proper transport, storage, installation, and careful operation and maintenance is very important for the safe
operation of the inverter. During the transportation and storage to ensure the inverter from shock and
vibration, but also must ensure that the store in a dry, non corrosive gas, no conductive dust and
environmental temperature less than 60 degrees Celsius.
●This product with the dangerous voltage, and it is under the control of the movement mechanism with
potential risk, if you do not comply with the provisions of this manual or not according to the operation
requirements, may cause casualties, damage to the products and related systems.
●Do not make the connection work in power on state, otherwise the risk of death caused by electric shock; in
wiring, inspection, maintenance and operation, disconnect all power related equipment, and confirm the
main circuit of the DC voltage has dropped to a safe level, wait 5 minutes and then carry on the related work.
●The power line, the motor line and the control line must be fastened and connected. The grounding
terminal must be reliably grounded and the grounding resistance is less than 10 Omega
●The static electricity of the human body will seriously damage the internal sensitive devices, and please
comply with the measures and methods stipulated in the electrostatic prevention measures (ESD) before the
relevant operations, otherwise the frequency inverter may be damaged
●Since the output voltage of the inverter is a pulse waveform, if the output side is equipped with capacitors to
improve the power factor or lightning protection varistors, etc., be sure to remove or modify the input side of
the inverter.