Nmlaser LST500激光快门
产品特性
光学功率处理能力:100 W
高重复频率:15 Hz
孔径:15 mm
高激光诱导损伤阈值:2 J/cm²
光学镜片类型:金属与介质膜
应用场景
激光安全控制
高能量脉冲选通
重复频率分频
大光束应用
LST500激光快门型号设计用作激光安全联锁装置并适用于各种加工应用。该型号标配提供开启和关闭状态的TTL输出位置传感器。兼容的系统控制器为CX4000B或基于24 VDC @ 2 A的用户自建电路。产品选项通过后缀代码系统进行选择。请注意,许多选项在生产后无法加装,请仔细选择。
选择后缀 -C2 用于CO2激光应用(请参阅LST500-C2)。
选择后缀 -IR 用于约700 nm起始的红外应用。
标准镀铝反射镜适用于深紫外至约700 nm波段(请参阅LST500-AL)。
针对OEM应用,可提供特殊介质膜反射镜。使用后缀 -1 对应1064 nm,-2 对应532 nm,-3 对应355 nm,-4 对应266 nm,以及 -123 对应355 + 532 + 1064 nm谐波镜片(针对较低损伤阈值的应用,请参阅LST500-123;针对高功率脉冲激光应用,请参阅LST500-123-HP)。
尺寸信息请参阅《机械图纸》。
重要的操作问题,包括:热安装、用户自建电路、偏振、寿命、抖动、真空操作和污染控制等,请参阅技术信息菜单中的《应用说明》。
Optical Specifications
| Aperture Diameter | 15 mm |
| Typical Beam Diameter | 1 – 12 mm |
| Maximum Optical Power Handling | 100 W (Dielectric Optics) (+50 W Requires Water Cooling), 30 W (Gold and Al Optics) |
| Optics Options | Gold, Aluminum, or Dielectric |
| Dielectric Optics Suffix | -1 (1064nm), -2 (532 nm), -3 (355 nm) |
| Metal Optics Suffix | CO2 (-C2), STD (-AL) |
| Laser Induced Damage Threshold | 2 J/cm2 at 10 ns (Dielectric Optics) 500 mJ/cm2 at 10 ns (Gold/Al Optics) |
Performance Specifications
| Open Delay Time | 10 ms |
| Open Rise Time | 20 ms |
| Open Total Time | 30 ms |
| Close Delay Time | 10 ms |
| Close Fall Time | 20 ms |
| Close Total Time | 30 ms |
| Min. FWHM Exposure | 50 ms |
| Max. Shutter Repetition Rate | 10 Hz (Custom – 15 Hz) |
| Lifetime | Over 100 Million Cycles |
Thermal Specifications
| Thermal Power Dissipation Holding Open | 5 W |
| Thermal Power Dissipation, Cycling | 16 W @ 10 Hz |
| Max. Operating Temperature | 50 C |
| Mounting Surface | Datum A, Datum B |
Custom Options
| Optics Options | Gold, Aluminum, or Dielectric |
| Dual Position Sensors | Available |
| Custom Repetition Rate | Up to 15 Hz |
| Diverting Port to Power Meter | Available |
Electrical Specifications
| Power Supply | 24 VDC, 2 AMP RATING |
| Electrical Drive Circuit | Boost Open = 24 V for 30 ms Hold Open = 8 V Delay Close = 17 ms Brake Close = 24 V for 6 ms |
| Recommended Controller | CX4000B |
| Winding Resistance | 11 ohms @ Room Temp. |
| Winding Inductance | 25 mH |
| Position Sensors | Logic TTL, Require 5 VDC @ 30 mA |
| Cable/Wire Type, No., Length, Termination | 26 g Teflon, six wires, 18 in., MTA-100 |
Wire Pin # – Color
| 1 – White | Power Winding (+) |
| 2 – Black | Power Winding (-) |
| 3 – Red | Sensor Supply, 5 V DC(+) – 30 mA |
| 4 – Yellow | Normally Open Sensor (HI – Open) |
| 5 – Orange | Normally Closed Sensor (HI – Close) |
| 6 – Blue | 5 V Return and Sensor Ground |
Attributes
| Dimensions | 5.5 in. x 0.97 in. x 2.0 in. |
| Weight | ~1 lb. |
| Classification | Safety/Process |
| Gravity Considerations | None |
| Specifications Date | March 27, 2023 |
