Penta Laser IPW 0503S Shielded Laser Welding Platform

What the manufacturer publishes

Values as the manufacturer publishes them for this model, with the source for each line.

Model

IPW 0503S [1]

Welding dimensions

500 × 300 × 200 mm [1]

Equipment dimensions

1200 × 1000 × 1800 mm [1]

Laser source codes

FFRC-H, FFRC-SM, FFRQ, FFSC [1]

Laser power range

300–6000 W across the four source codes [1]

Welding head types

Collimator head, swing head, 2D galvo, 3D galvo [1]

Motion software

Standard software for 3-axis and 4-axis coordinated welding [1]

Air and electrical

Compressed air 0.5–0.7 MPa; 380 VAC, 50 Hz (phase and load not listed) [1]

Options

Welding rotary positioner; automatic visual positioning calibration [1]

Target industries

Precision sheet metal, medical, sensor, automotive, new energy [1]

What Penta offers in the IPW 0503S

Penta sells the IPW 0503S as a standard laser welding platform with a shield: a closed cabinet of 1200 × 1000 × 1800 mm around a 500 × 300 × 200 mm welding envelope. Penta aims it at small-scale welding of precision sheet metal, medical, sensor, automotive and new-energy parts. The application strip under the spec table names three of those fields: precision sheet metal, medical and new energy.

Each unit is configured per order. The table lists FFRC-H, FFRC-SM, FFRQ and FFSC as laser source options across a 300–6000 W power range, and four welding heads: a collimator head, a swing head, a 2D galvo and a 3D galvo. Standard software runs 3-axis and 4-axis coordinated welding. Two options are offered, a welding rotary positioner and automatic visual positioning calibration.

Penta also says the system records key process parameters such as welding power and speed, and that the standard design allows fast delivery and on-site commissioning. Utilities are compressed air at 0.5–0.7 MPa and 380 VAC at 50 Hz.

Sizing part and fixture to 500 × 300 × 200 mm

Buying guidance

The 0503 in the model name follows the welding envelope, 500 × 300 × 200 mm, and that envelope is the hard limit of the machine. At 1200 × 1000 × 1800 mm overall, the cabinet fits a workshop bay and suits batches of small parts more than line production.

Measure the part together with its fixture, because clamping often takes more room than the part itself. Leave head clearance at the far corners of travel as well. The rotary positioner, if you add it, sits inside the same space, so ask how much of the 200 mm height and the 500 × 300 mm floor it takes up. Parts that outgrow the cell belong on the separate large-format platform Penta also shows, which is priced as a different machine.

Pairing one of four sources with one of four heads

Buying guidance

Four source codes and four heads give the IPW 0503S many possible builds. Penta gives no key to the source codes, no power steps per code and no guide to which head goes with which source. A note under the table, marked with an asterisk, adds that certain values can change with machine size. Read the 300–6000 W figure as the span of possible builds; your machine will carry one source at one rated power.

Each head type has its own job. A fixed collimator head follows straight seams traced by the axes. A swing head oscillates the beam so the weld can bridge small gaps. Galvo heads steer the beam with mirrors for fast short welds or patterns inside a scan field. Send part drawings, material and thickness, and expect the supplier to explain why the source, power and head in its quotation suit your joints.

The shield and operator safety

Buying guidance

The product title says with shield, and the S at the end of the model name most likely stands for it. Beyond that title, Penta's feature list and table say nothing about the enclosure. No laser class, viewing window rating, door interlock, fume extraction port or shielding gas arrangement is published.

For most buyers the enclosure is the main reason to pick a cell over an open set-up. A properly interlocked housing lets operators work nearby without full laser eyewear. That benefit depends on the build: the laser class of the complete machine, the standard it is designed to, the window filter, and how the door is linked to the source. Check too whether extraction and gas delivery come with the cell or must be connected on site. In a shared workshop, plan the loading routine carefully, because galvo heads move the beam fast inside the housing.

Axes, rotary positioner and vision calibration

Buying guidance

Penta lists standard 3-axis and 4-axis coordinated welding and the two options, the rotary positioner and automatic visual positioning calibration. Axis travel speeds, repeatability, positioner load and diameter limits, and the camera and calibration method are all left out.

Round or cylindrical parts will likely need the fourth axis and the positioner. Price them as a separate line, with their load rating and chuck or fixture interface. Visual calibration can cut manual teaching when part placement varies, so ask what accuracy it reaches and which features it locates on. Find out as well whether 4-axis coordination works with every head type, and whether one controller drives both the positioner and the linear axes. Work that needs a six-axis robot belongs on Penta's RW 1510P cell, and the welding automation section covers the integration questions such cells raise.

Process records, lead time and commissioning

Buying guidance

Logging of welding power and speed helps medical and battery suppliers who must trace each part. Penta gives no detail on where the data is stored, which format it exports, whether records link to part serial numbers, or whether it can feed a factory MES. A sample record and the list of export options will settle most of that.

Fast delivery and on-site commissioning are Penta's words, with no lead time, commissioning scope or training content attached. Because the source and head are chosen per order, any delivery date has to apply to your exact combination. A short trial weld on your own parts during commissioning gives both sides a reference point if quality questions come up later.

Before signing: answers Penta should put in the offer

Buying guidance

Gather the open points into one request and have Penta write the answers into the offer. For the cell, that covers the laser class, door interlocks, window filter rating, extraction and gas scope, and the axis specifications. For the optics, it covers the source make, model and rated power, plus the head type and the reason it suits your joints.

For the options, ask for positioner load, size limits and the envelope it uses, and the accuracy of the visual calibration. For software and service, ask for the process data export format, a dated lead time for your configuration, the commissioning scope, training content, a spare parts list and local service arrangements.

Compare the complete configuration

Swipe the table sideways to read the quotation checks.

A useful brief for the supplier

Fill in each item. Ask the supplier to respond against the same specification so two offers can be compared.

1. Part drawings with fixture size, material and thickness
2. The source code, rated power and head type you propose, with reasons
3. Laser class, interlocks, window rating and extraction scope
4. Rotary positioner load and size limits if you weld round parts
5. Accuracy of the visual calibration option
6. Process data export format and traceability needs
7. Dated lead time, commissioning scope and training content

Buyer questions

Sources

Figures come from the manufacturer's published data, checked on the date shown. Before ordering, ask for a written, model-specific answer on availability, certificates, delivery and warranty.

1. Penta Laser IPW 0503S Standard Welding Platform with Shield product page · Penta Laser (Zhejiang) Co., Ltd.

   Manufacturer publication · Checked 2026-11-04

   Penta's product page for the IPW 0503S. It gives the welding envelope, cabinet size, utilities, laser source codes, power range, head types, options and feature list.

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