The replacement cycle for parts varies depending on the operating
environment, including ambient temperature and ventilation efficiency.
It also depends on the use rate, load, and time operating under load.
Conditions that reduce the lifespan and affect reliability of the product
and its components are as follows:
1) The inverter is located in a space that is exposed to high and significant
changes in temperature and humidity.
2) The motors run and stop frequently.
3) The inverter is exposed to significant changes in power supply and load,
including changes in voltage, frequency, and waveform distortion.
4) The inverter is exposed to regular vibration.
5) The inverter is exposed to corrosive or flammable substances, oil residue, or
dust.
6) The inverter has been in storage for a long time or has been stored
incorrectly.
7) The power capacity exceeds the inverter rating. (10 times greater)
Head Office LS Tower (South Korea)
• TAURUS (OR)
Tel : 1-503-692-9004
Email : obtaurus@tauruspower.com
• E-MEC (NJ)
Tel : 1-201-816-1124
Email : kevin@electmec.com
• K+S Service (MI)
Tel : 1-734-374-0400
Email : esyto@k-and-s.com
U.S.A
• HIGH-END (SP)
Tel : 55-19-9788-4426
Email : winderson@heautomacao.com.br
BRAZIL
• VMC (Barcelona)
Tel : 34-935-747-017
Email : xgarcia@vmc.es
SPAIN
• HEIGL (Rosbach)
Tel : 49-6003-3457
Email : t.heigl@heigl-antriebe.de
GERMANY
• PNEUMO (Saint-Petersburg)
Tel : 49-6003-3457
Email : t.heigl@heigl-antriebe.de
RUSSIA
• ANT (Istanbul)
Tel : 90-216-499-9111
Email : ayaz@antmuh.com
TURKEY
• CECO (Calcutta)
Tel : 91-33-2248-5448
Email : akbasu@cecoelectronics.in
INDIA
• ICA (Hanoi)
Tel : 84-4-568-0582
Email : ceo_indochina@fpt.vn
• HAN MY VIET (HCM City)
Tel : 84-8-3821-6710
Email : sasbo@hcm.vnn.vn
VIETNAM
• PT SARANA (Jakarta)
Tel : 62-21-612-7535
Email : slim@sts.co.id
INDONESIA
(Address) LS Tower, 127, LS-ro, Dongan-gu, Anyang-si, Gyeonggi-Do, 431-848
(Tel) INV : PLC/HMI :
Maintenance Service network
Part Description
Main capacitor
Increased motor noise.
Fault trips occur (OCT, OC2,GFT etc.,).
Inverter malfunction due to SMPS damage and long
term use of SMPS.
Cooling fan
Decreased fan speed and increased fan noise.
Fan over current condition occurs due to fan
malfunctions.
Reduced fan efficiency and fan speed cause an
OHT trip and result in deterioration of internal parts
due to the high temperature conditions inside the
inverter.
Over current at the fan causes SMPS damage.
- 13 - - 14 -
Indications for part replacement after long term use)