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NEUBRESCOPE
NBX-S4100 性能指标 / 產品說明書
| General Function | Optical Fiber Distributed Acoustic Acquisition System, TGD-OFDR | |||||||
| Laser wavelength | 1550 ± 2 nm | |||||||
| Interrogation Range | 120 km | |||||||
| Finest Spatial Resolution | 1.0 m | |||||||
| Spatial Sampling Interval | 0.2 m | |||||||
| Gauge Length | 0.2 m ~ 50 m | |||||||
| Number of Sampling points | 650,000 (maximum) | |||||||
| Interrogation Rate | 500 Sps ~ 20 kSps (Real time data process) | |||||||
| Frequency Range | 0.1 Hz ~ 10 kHz | |||||||
| Chirp Pulse width | 2 microseconds | |||||||
| Spatial Resolution | 1 m | 2 m | 5 m | 10 m | 20 m | 50 m | ||
| Distance Dynamic Range | 16.0dB | 20.0dB | 23.5dB |
24.0dB | 25.5dB | 27.5dB | ||
| Measurable distance*1 | 80 km | 100 km | 115 km | 120 km | 120 km | 120 km | ||
| Output data | Strain rate (με / s) | |||||||
| Sensitivity*2 | 10 pε √Hz (@5 kSps, 2m spatial resolution) | |||||||
| File format | HDF5 or SEGY | |||||||
| Internal Storage | 4TB | |||||||
| Inbuilt loss analysis | TGD-OFDR | |||||||
| Input-Output FIber | Single mode optical fiber | |||||||
| Fiber Connector | FC-APC (Default) / E2000-APC (factory option) | |||||||
| Applicable Fiber | Single mode optical fiber / Multi mode optical fiber (GI type) | |||||||
| Power Supply | AC100~240V 50/60Hz 350VA | |||||||
| Laser Class | Class 1 (IEC60825-1: 2014) | |||||||
| Dimensions / Weight | 450(W)×685(D)×295(H) mm / 33 kg | |||||||
| Operating Temperature | 10~40℃, Humidity below 85% (no dew condensation) | |||||||
| Storage Temperature | 0~50℃ | |||||||
| Place of Production | Japan | |||||||
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There are 2 types, NBX-S4100B: with GPS and timestamp function / NBX-S4100A: without GPS and timestamp function. |
| *1 | Based on average fiber loss of 0.20 dB/km, output power of +25dBm using single mode fiber (UV-coated). |
| *2 | Based on the measurement of strain free, UV coated fiber and in constant temperature environment. |
| *3 | Based on the SMF/MMF conversion cord provided by Neubrex in MMF measurement. |
2024年1月9日
