ProPhotonix · UV CURING
COBRA Cure FX3
PPX-COBRA-FX3-39520 W/cm² intensity and dose values and edge to edge illumination, ideal for UV curing of inks, coatings and adhesives.
- Wavelengths available
- 365 - 405
- Supply voltage
- 48 V DC
- IP rating
- IP40

About the PPX-COBRA-FX3-395
The COBRA Cure FX3 is a compact, high-power UV LED curing system for inks, coatings and adhesives, ink pinning and 3D printing. It is offered in modules from 77 mm up to 600 mm in a single housing, so the cured width is matched to the application without joining separate lamps.
Edge to edge illumination makes the system truly scalable with minimal drop in intensity at the edges, which keeps cure uniform where modules meet. The lamps can be factory set to a customer-specified linear intensity profile and maximum intensity value, so performance is consistent lamp to lamp across a fleet.
The FX3 delivers up to 20 W/cm2 or a dose of up to 40 J/cm2 at 10 mm per second, industry leading figures for fan-cooled systems according to third party tests, without compromising lifetime or reliability. Instant on/off and intensity control suit intermittent running, and the cold cure output protects heat sensitive substrates with no ozone and no mercury. The COBRA Cure FX3 range covers 365 nm, 385 nm, 395 nm and 405 nm.

Specifications
Key Features
- Feature 1
- Compact UV LED System
- Feature 2
- Delivers up to 20 W/cm² at 2 mm
- Feature 3
- Max dose 40 J/cm² at 10 mm/s
- Feature 4
- Instant on/off and Intensity Control
- Feature 5
- Cold Cure – ideal for heat sensitive substrates
- Feature 6
- No Ozone. No Mercury
- Feature 7
- 365–405 nm options available
- Feature 8
- Available in 77–600 mm lengths
Key Applications
- Application 1
- UV curing of inks
- Application 2
- UV curing of coatings
- Application 3
- UV curing of adhesives
- Application 4
- Pinning of inks
- Application 5
- 3D printing
Maximum Intensity / Dose
- Peak irradiance / max_intensity
- 20 W/cm² at 2 mm
- Max dose
- 40 J/cm² at 10 mm/s
- Measurement speed
- 10 mm/s (0.6 m/min)
Available Wavelengths
- Wavelengths available
- 365, 385, 395, 405
Optical Configurations
- Optical configs available
- DW (110°), D4 (40°)
- Output angle
- 110° (DW), 40° (D4)
- Linewidth fwhm
- ~27 mm lateral at 2 mm
Working Distance & Performance
- Factory set working distance
- 2 mm
- Nominal intensity D4 or best 395nm
- 12 W/cm² (395 nm D4)
- Nominal intensity DW or best 395nm
- 20 W/cm² (395 nm DW)
- Dose D4 or best 395nm
- 30 J/cm² (395 nm D4)
- Dose DW or best 395nm
- 40 J/cm² (395 nm DW)
Spectral Measurement
- Measurement instrument
- Loctite Radiometer Dosimeter
- Peak wavelength tolerance
- ±5 nm
Housing & Form Factor
- Module length
- 77–602 (multi-module)
- Module pitch
- 77 mm
- Scalable lengths
- 77, 152, 227, 302 mm (up to 600 mm single housing)
- Weight per module
- 1.82 kg
- Field replaceable window
- Fixed window
Cooling
- Cooling type
- Fan-cooled
- Venting options
- Side Vented (S) or Back Vented (B)
Environmental
- Max ambient temp
- 35 °C
- Humidity range rh
- relative humidity 60% - 80% non-condensing
- Noise at 1m dba
- 54*
- Mounting hole thread depth
- M4
- IP rating
- IP40
- Operating temperature
- 10 to +40°C
Power
- Supply voltage
- 48 V DC
- Recommended psu
- PSU-48V-960W to PSU-48V-10KW (size dependent)
- Wall plug psu
- PSA-48V-120W-XX
Intensity Control
- Analog control mode
- Analog (0–10 V)
- Control voltage range
- 1–10 V
- Enable signal
- 16–24 V
- Status monitoring
- Yes (lamp ready wire)
- Analog mode a behaviour
- Off <1 V; linear 1–10 V
Connection Schemes
- Connection scheme 1
- Flying lead cables (FX3-CAB-F-6R-LL)
- Connection scheme 2
- Intensity controller + PSU (FX1-CTL-A)
- Connection scheme 3
- Intensity controller without flying leads (CAB0053-LL)
- Ribbon cable pins
- DB15 connector
- Std cable length
- 2000 mm
Intensity Controller Details
- Controller part number
- FX1-CTL-A
- Controller inputs
- Slider (enable) + rotary pot (intensity)
- Controller fault indicator
- LED light
Optical
- Wavelength / colour
- 365, 385, 395, 405 nm
- Beam
- Line
- Intensity
- Ultra
- Irradiance
- 20W/cm²
Electrical
- Supply voltage
- 48 V DC
Application
- Applications
- Inspection
Media
Request a quote or talk to an applications engineer
Tell us about your application and we will confirm the right product and configuration, or specify a variant outside the catalogue.






