High power water cooling
PSH14HW

The PSH14HW 2D scanning head is engineered for high-power laser processing applications. It supports scenarios with laser power up to 1000 W and delivers full dynamic performance.


  • Water-Cooled Heat Dissipation: Equipped with a water cooling system to meet heat dissipation requirements during continuous high-power operation

  • High Sealing Protection: Highly sealed housing with excellent air tightness

  • Anti-Reflection & Safety Design: Special construction provides strong resistance to laser reflection and enhanced operational safety


Application Fields


The SH14HW 2D scanning head is applicable to high-power laser processing fields, including laser marking, laser cleaning, drilling, welding, scribing, material processing, flying marking and more.


Mechanical Drawing


image

Legend:

1.Laser Inlet

2.Electrical Interface (XY2-100 / PRS422)

3.Water Cooling Inlet

4.Water Cooling Outlet

5.Laser Outlet

(Unit: mm)

PSH14HW  scanning head


image 

image 

Input Plate & Mounting Plate

Output Plate


Specifications


PSH14HW

Specifications

Maximum allowed average laser power(1)

1000 W

Cooling

Water

Aperture

14 mm

Effective scan angle(2)

± 10°

Tracking error

≤0.15ms

Step response

≤0.36 ms

Speed


Positioning / Jump(3)

<25m/s

Line scan(3)

<25 m/s

Vector scan(4)

<3 m/s

Good writing quality(3)(5)

700 cps



Precision


Linearity

99.9%

Repeatability

2 μrad



Temperature drift


Offset

20 μrad/℃

Gain

20 μrad/℃



Long time drift(after 30 mins warm up)


Over 8 hours long-term offset drift

40 μrad

Over 8 hours long-term gain drift

80 μrad

Operating temperature range

25 ℃ ± 10 ℃

Signal interface

Analog:± 10 V or ± 5 V

Digital:XY2-100 or PRS422

Input power requirement(DC)

± 15 V @ 5 A Max RMS

Volume

118mm×165mm×145mm

Note: 

(1) For laser wavelength 1030-1090 nm. 

(2) All angles are in mechanical degrees.  

(3) With F-Theta objective f = 160 mm. Speed value varies correspondingly with different focal lengths. 

(4) Reapeatibility and temperature drift are measured within this speed. 

(5) Single-stroke font with 1 mm height. 

(6) Long-term temperature drift is given under an ambient temperature environment of 25°C. and a working load under 500W. Temperature drift testing with high  laser power is strictly prohibited. High laser power could induce thermal deformations in both the optical and mechanical systems, making it impossible to  differentiate whether the drift is originating from galvanometer scanner itself or due to deformations in the optical and mechanical systems.