Resources
Power Guide
A power guide for press areas, plate rooms, and support equipment where stable supply matters for consistent flexo output.
How Power Guide fits a production week
The power guide looks at supply conditions around press areas, plate rooms, and support equipment. It is for sites where steady power affects exposure, mounting, ink systems, and print consistency.
Start at the incoming supply point, then trace what reaches the press, plate room and washout area. In South African flexo plants, voltage dips during load-shedding changeovers, generator transfer and poor earthing can affect exposure units, viscosity systems and drive controls. The Power Guide covers packaging sites in Johannesburg, Durban, Cape Town and regional plants where electrical stability has a direct effect on print repeatability.
Photograph the DB board, changeover gear and any tripped protection before settings are reset. Include the outage time, machine name and what stopped first, such as UV exposure, sleeve mounting, ink circulation or compressor supply. Those details make it easier to map the fault against the production sequence instead of relying on memory after shift change.
Power checks around flexo equipment
The guide focuses on the points that matter most during production, including incoming phases, neutral integrity, generator switchover, UPS coverage and circuit loading by area. It also helps separate print defects caused by electrical events from defects linked to plates, anilox, ink or substrate handling. For repeat work, that record is useful when the same line shows similar symptoms after the next outage.
Use the Power Guide alongside your maintenance notes and the equipment manual when a recurring trip affects print quality or plate processing.
- Panel photos with circuit labels
- Outage timing against production stage
- Equipment list by affected area
Supply conditions at SA plants
Sites on municipal supply often see different behaviour from sites running frequent generator transfer, especially where plate rooms and press halls share distribution. Industrial areas around Jet Park, Pinetown and Epping can also have older boards, mixed expansions and undocumented circuits that complicate fault tracing. For that reason, the guide asks for the actual location of exposure units, chillers, compressors and presses rather than a simple plant name.
Coastal humidity can combine with dirty panels and poor sealing to increase nuisance tripping and corrosion around terminals. Inland dust and heat put extra strain on cooling fans, cabinet filters and electronic drives near converting lines. Where outages are common, first-off samples and viscosity readings should be checked against the power event, not only against ink adjustments made later in the shift.
Operated by Astros Marketing (Pty) Ltd from 2 Makro Place, Sunnyrock 1401.
What to send with Power Guide
Send the Power Guide brief with panel photos, outage timing, and the equipment already affected. Keep the subject line exact about the press area or supply issue.
Include clear photos of the board, changeover switch, protection devices and the machine HMI if alarms were active. A short note should state the date, outage duration, whether utility or generator supply was in use, and which flexo process step was interrupted. If plates, inks or print quality were affected afterwards, mention that so the electrical issue can be compared with the production result.