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Wednesday, 24 February 2016
   

welcome to Qingdao Beyond Development Company Limited



CONTACT US

Contact Person: Mr. Dong

Address: 926 Zhenye Scriptorium NO.33 Shichang-2 Road Qingdao City

Qingdao , Shandong , China - 266 011

Phone:88659191

Mobile:

Email: frp@byfrp.cn



OUR PRODUCTS

NMB 615RL-05W-B70-E00 24VDC 92X38.4MM 7200RPM cooling fan

NMB 615RL-05W-B70-E00 24VDC 92X38.4MM 7200RPM cooling fan Product code: #615RL-05W-B70-E00 Condition: New 1000 Items Brand: NMB-MAT Model Number: 615RL-05W-B70-E00 Voltage: 24VDC size : 92X38.4MM Speed: 7200RPM


Cooling Towers & Heat Exchangers

Manufacturer and exporters of cooling towers.


FRP Filament Pipes, Pipelines and other FRP Products

Manufacturer and exporters of FRP grating, FRP vessel, FRP axial fan, FRP attic fan, FRP centrifugal blow, FRP cover of cloaca, FRP salver, FRP necking, etc.


Insulators, Insulation Material & Accessories

Manufacturer and exporters of insulative ladder.






Pipes, Pipe Fittings and Flanges

Manufacturer and exporters of pipeline, cable protection pipe, ventilating duct.


Storage Tanks

Manufacturer and exporters of SMC tanks.


Garden Decoratives and Other Landscaping Products

Manufacturer and exporters of flowerpots, treepots.


Granite, Marble & Slate

Manufacturer and exporters of artifical stone.


optical switch D2X2B / fiber optical switch D2X2B Low Insertion Loss

Features Low Insertion Loss Wide Wavelength Range Low Crosstalk High Stability, High Reliability Epoxy-free on Optical Path Latching and Non-latching Application - Optical Signal Switching and Routing - Optical Network Protection and Restoration - Optical Network Monitoring - Video Distribution - Instrumentation Resource Sharing - Military Communications Parameters OSW-D2x2B Wavelength Range nm 650~1310 1260~1670 Testing Wavelength nm 650/780/850/980/1064/1310 1310/1490/1550/1625/1650 Insertion Loss dB Typ:0.6,Max:1.0 Typ:0.5 ,Max:0.8 Return Loss dB ≥30 ≥50 Crosstalk dB ≥35 ≥50 PDL dB ≤0.05 WDL dB ≤0.25 TDL dB ≤0.25 Repeatability dB ≤±0.02 Power supply v 3.0 or 5.0 Lifetime Cycle ≥107 Switch Time ms ≤8 Transmission Power mW ≤500 Operation Temperature ℃ -40~+85 Storage Temperature ℃ -40~+85 Weight g 16 Dimension mm (L)27×(W)12.5×(H)8.2(±0.2) Route states Pins Optical Path Electric Drive Sensor Status D2X2B 1 5 6 10 3-4,7-8 2-3,8-9 Latching P1-P3 P1-P3 N/A N/A GND +5V OPEN CLOSE P1-P4 P1-P4 P2-P3 P2-P3 +5V GND N/A N/A CLOSE OPEN Non-Latching P1-P3 P1-P3 N/A N/A N/A N/A OPEN CLOSE P1-P4 P1-P4 P2-P3 P2-P3 +5V N/A N/A GND CLOSE OPEN Electrical parameters Voltage Current Resistor 5V Latching 4.55.5 3644mA 125Ω 5V Non-Latching 4.55.5 2632mA 175Ω 3V Latching 2.73.3 5466mA 50Ω 3V Non-Latching 2.73.3 3947mA 70Ω Dimensions Ordering Information:OSW-D2x2B-A-B-C-D-E-F-G A B C D E F G Mode Wavelength Voltage Control Model Fiber Diameter Fiber Length Connector SM:9/125um M5:50/125um M6:62.5/125um 85:850nm 13:1310nm 14:1490nm 15:1550nm 162:1625nm 165:1650nm 13/15:1310/1550nm 3:3v 5:5v L:Latching N:Non-Latching 25:250um 90:900um 20:2.0mm 30:3.0mm 05: 0.5m 10: 1.0m 15: 1.5m OO:None FP: FC/PC FA: FC/APC SP: SC/PC SA: SC/APC LP: LC/PC LA: LC/APC


FRP Cooling Towers

Manufacturer and exporters of blower fan, cooling tower, FRP grating, artificial stone, SMC tank, antenna & radome, pipeline, ventilating duct, flowerpot, FRP vessel, insulative ladder, cable protection pipe, FRP filament pipes, FRP cooling towers etc.




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