Page 1
General For complete information, see 1SFC132081M0201 - Service and repair should be performed by Softstarters Type PSTX30...PSTX1250, Installation and authorized personnel only. Note that unauthorized Commissioning Manual available on: http://www.abb.com/ repair affects safety and warranty. lowvoltage 1. PSTX30...105 3. PSTX210...370...
Safety information Warning! A qualified electrician must carry out installation, commissioning and service on the product by following installation standards and regulations. The product user hazardous voltage that can cause death or serious injury. Always disconnect power before working on equipment. Do not touch terminals when voltage is applied, output terminals can have live voltage even when the device is in off position.
Page 3
1. PSTX30...105 - Replace the bypass relay WARNING When performing maintenance on the Softstarter, an antistatic strap must be used. The antistatic WARNING strap should be worn on the wrist, and be Always make sure that the power supply is connected to an electrical ground, to prevent switched off before doing maintenance on the electrostatic discharge (ESD) damage to the...
Page 4
2. PSTX142...170 - Replace the bypass relay WARNING When performing maintenance on the Softstarter, an antistatic strap must be used. The antistatic WARNING strap should be worn on the wrist, and be Always make sure that the power supply is connected to an electrical ground, to prevent switched off before doing maintenance on the electrostatic discharge (ESD) damage to the...
Page 5
3. PSTX210...370 - Replace the bypass contactor WARNING When performing maintenance on the Softstarter, an antistatic strap must be used. The antistatic WARNING strap should be worn on the wrist, and be Always make sure that the power supply is connected to an electrical ground, to prevent switched off before doing maintenance on the electrostatic discharge (ESD) damage to the...