Eliminate mis-registration, colour variation, and machine stoppages — protect offset, flexo, rotogravure, corrugation, and converting machines from voltage fluctuations that destroy print quality and production schedules.
From pre-press to finished package — VoltaPex protects every printing and packaging machine.
Multi-colour offset — voltage dips cause registration errors and colour-to-colour misalignment on high-value jobs.
High-speed web presses — tension control, folder, and dryer depend on stable motor voltage for consistent production.
Cylinder engraving quality depends on impression roller pressure — voltage variation changes pressure consistency.
Central impression flexo — plate-to-substrate pressure and registration controlled by servo motors needing clean power.
Multi-process label printing — die-cutting, hot stamp, screen units all require stable voltage for registration.
High-speed inkjet and toner presses — sensitive electronics and print heads require ultra-clean, surge-free power.
Single facer, double backer, slitter-scorer — heavy motors and steam systems need stable 3-phase voltage.
Automatic die cutting — registration between print and cut depends on precise servo motor synchronization.
Cartoning and folder-gluer lines — multiple servo axes need clean, synchronized power for high-speed folding.
Tension control on slitting — voltage dips cause web breaks and tension loss, destroying material rolls.
Thermal and solvent-less lamination — nip pressure and web tension depend on stable drive voltage.
UV lamps and LED curing — voltage dips reduce UV output, causing incomplete curing and adhesion failure.
Form-fill-seal pouches — sealing temperature and pressure affected by voltage variation, causing leaky seals.
Programmatic cutting — voltage dips during knife cycle cause incomplete cuts and jammed sheets.
Computer-to-plate systems, RIP servers — sensitive electronics require clean, uninterrupted power for plate imaging.
Offset and flexo presses use servo-driven registration systems. A 10ms voltage dip causes a registration shift of 0.1mm at 10,000 IPH — enough to ruin a job. VoltaPex 10ms response prevents registration errors.
Inking rollers and dampening systems are motor-driven. Speed variation from voltage changes ink film thickness — causing colour density variation within the same print run.
Web presses and slitters use dancer-controlled tension. Voltage dips cause tension swings that break webs — each break costs 15–30 minutes of production and metres of wasted substrate.
UV lamp output varies with voltage squared. A 5% drop reduces UV output by 10% — causing under-curing, poor adhesion, and customer returns. Stabilized voltage ensures consistent curing.
| Input Range | 300V–470V 3-Phase |
| Output | 415V ± 1% |
| Response | ≤ 10 ms |
| THD | < 1% |
| Capacity | 10–1500 KVA |
| Standards | IS 9815, IEC 61558, CE |
From a single offset press to a full-scale packaging plant.
| KVA | Application | Cooling | Phase |
|---|---|---|---|
| 10–20 | Single Offset Press (Heidelberg SM 52) | Air | 3-Phase |
| 30–50 | Multi-Colour Press (Heidelberg XL 105) | Air | 3-Phase |
| 60–100 | Flexo/Rotogravure Line | Oil | 3-Phase |
| 150–250 | Corrugation Plant | Oil | 3-Phase |
| 300–500 | Multi-Press Print House | Oil | 3-Phase |
Printing is unforgiving of imperfection. A registration error of 0.1mm, a colour density shift of ΔE 2, or a web break on a 10,000-run job means wasted substrate, wasted ink, wasted time, and a dissatisfied customer. Voltage fluctuation is the silent enemy of print quality.
A single voltage dip during a 4-colour offset job causes momentary speed change in the press drive — resulting in mis-registration that may not be detected until the job is delivered to the customer. A 10,000-sheet reprint on art paper with plates and make-ready costs ₹50,000–₹2,00,000.
Modern offset presses use electronic line-shaft synchronization between units. A voltage dip resets the synchronization — creating a registration jump between colours. Even if the press doesn't stop, the sheets printed during the disturbance are waste.
Web-fed presses maintain substrate tension through dancer rolls and load cells. Motor speed variation from voltage changes alters tension setpoint — causing wrinkling, mis-registration, or web breaks.
Corrugators are heavy industrial machines with multiple high-power motors for fluting, gluing, and cutting. Voltage dips on one section cascade through the line — causing board warp, bond failure, and cut-length errors.
Answers for print production managers and press operators.
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