APPENDIX A: TECHNICAL SPECIFICATIONS
LW250 PULSED Nd: YAG LASER
990-605 REV B: May, 1997
A-2
Item
Specification
Oscillator:
Rated Output (max)
Peak Output
Output Energy (max)
Pulse Width
Pulse Repetition Rate
Resonator Shutter
Positioning Guide Light
Wavelength
Beam Diameter
Number of Branches
Aiming Beam
250W
5 KW
50 J/P for 10 msec pulse width
0.3 to 20.0 msec in steps of 0.1 msec
1 to 200 pps
Open/close sensor
Built-in visible red laser
1.064μm
8 mm
Up to six
Laser diode wavelength 650 nm (red)
Power Source:
Mains Power
Voltage Settings
220 VAC (± 10%), 3-phase, 50/60 Hz, 60 amps; or
220 VAC (± 10%), 1-phase, 60 Hz by changing taps.
200 to 500 VDC in 1 V steps.
Control Panel:
Schedule Settings
Power Monitor
Counter
Remote Control
Up to 16 schedules can be set by combining:
Charge voltages A and B
Pulse width (Flash 1, Cool 1, Flash 2, Cool 2, Flash 3)
Power monitor alarm upper and lower limits in energy
monitor value J
Repetition rate
Number of repeats
Energy Monitor (J)
Average power (W)
Total shot counter:
8 digits
Good shot counter:
8 digits
Alarm display:
Message appears on display
Aiming/Guide
Beam Functions:
AUTO OFF function
Through standard 3-meter cable