TDK-LAMBDA CSF350 Sirius power supply repair and servicing

  We have extensive experience in the servicing of all products manufactured by Coutant Lambda / TDK and
  inparticular the Sirius CSF350 series of 350W modular switchmode power supplies.
 
Variants of this product serviced to date include :

CSF350EI H72031,CSF350 H70009,
CSF350 SM 3.3/5 15B 15/24H,
CSF350EI 5/12 5/12E 24C,
CSF350 NM 6.5/12 5/3.3D 12/26H,
CSF350-LM-5/24-5/5M, CS350 H22716, CS350 H72099,
CSF350 NM 5/12-5/12E,
CSF350 EI 5/24/15B 15B,
CSF350 H78004,
CSF350-LM-5/24-5/5M-12/12.

During the repair process the condition of all electrolytic capacitors is checked and replaced where necessary for high quality 105 Deg C rated types manufactured only by the most reputable Japanese manufacturers only.
 

  Products are fully functionally tested (including safety testing) via our specialist electronic loads and 
  shipped with a full 12 months warranty (terms apply).

  Fast 24hr turnaround service available (subject to availability of components).

  Please contact us for further information and current turnaround times available.

Workspace House, 28/29 Maxwell Road, Woodston, Peterborough, Cambridgeshire, PE2 7JE, UK. 
 
   Terms and Conditions | Disclaimer | Privacy statement

© Copyright A1 Power Engineering (UK) 2026. All rights reserved. E & OE. ® A1 Power Engineering (UK) is a registered trademark.