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Model: ET-S200
Product description: ET-S200 Metal 3D Printer / Additive Manufacturing (AM) System Specifications

1．Main Specifications:

Laser	Type	YLR-SM Single-mode
	wavelength	1070nm
	Beam Quality	M2≤1.1
	Power control	Continuous/pulse
	Nominal Output Power	200W
	Laser cooling mode	Cooling machine circulation water（with Water shortage self-protection, flow, pressure alarm function）
	Cooling Water Power	1.5 HP，±0.5℃
Optical path and scanning system	Focal plane spot	80-100µm
	Scan system	High speed and high precision focal plane Germany f~θ lens
	Scanning speed of vibration mirror	6m/s
	Max scan speed	7m/s
	optical path director	The laser comes with red light
Control System	IPC	YanHua
		Windows 7
		MCS Professional control software
	Motion System	high precision servo motor control, forming cylinder positioning accuracy±5μm。
	Software	MagicsRP、Magics SG+ Slice and support generation software SLM scan path plan BP software SLM forming control MCS software
	Software
Forming Chamber	Building volume(mm）	105mm×105mm×200mm；
	Layer thickness	20µm-100µm；
	metal material	Titanium alloy, stainless steel, aluminum alloy, high temperature alloy, etc
Protect Gas System	Inert gas flow	inert gas regeneration and flow control
	Oxygen contents	≤100ppm
	Sealing mode	Integral sealing
Forming System	Protect gas	Argon
	Max gas consumption	100L/min
	Max power	15KW
	Power	380V
	Position accuracy	±0.005mm/full process

2. Laser Parameter

Characteristics	Parameters	Notes
Power	200W
wavelength	1060nm-1080nm
Power instability	±1%-±3%
Response Time	30-50μs
Beam Quality	M²：1.05-1.1
Beam Divergence	0.3-0.5mrad
Switching ON/OFF	30-50μs
Red Guide Laser Power	1mW
Delivery Fiber Length	5m
Delivery cable Bending Radius	50mm
Operating Ambient Temperature Range	10-50℃
Humidity	10%-90%	Difference humidity according to the room temperature
Working voltage	200V-240V
Dimensions	448mm×580mm×132mm

3. Specification for Two-dimensional scanning mirror

Item	Parameter	Remark
Marking speed	1.0m/s
Positioning speed	11.0m/s
Tracking error	0.32ms
Typical scan angle	±0.35rad
Power requirements	30V DC	Max 6A
Response time	10%：1.9ms
Repeatability	<0.4μrad
Positioning accuracy	0.82μrad
Writing speed/frequency	340-230cps
Operating temperature	25℃±10℃
Cooling water flow	5L/min P<4bar
Compressed air flow	20L/min	Differential pressure is less than 2bar