产品介绍
Bently Nevada 3500/77M 176449-07 (Pressure Monitor) 是一款专为旋转机械连续保护设计的电源模块,TenBN 供应原装正品并提供完整技术文档,现货直发,服务于各类关键机组的状态监测体系。
技术参数
- 型号: 3500/77M 176449-07
- 产品类型: Pressure Monitor
- 信号: Accepts 1 to 4 channels of Bently Nevada approved positive voltage 3rd-party pressure transducers (psia)
- Frequency Response: 0 to 5.5 kHz on all configured pressure channels
- Pressure Accuracy: Within ± 0.5% of pressure transducer full-range (9.5 Volts: From +0.5 to +10.0 Volts) @ +25°C (77º F)
- Cylinder Pressure: Discharge Pressure, Suction Pressure, Maximum Pressure, Minimum Pressure, Compression Ratio, Peak Rod Compression, Peak Rod Tension, Degree of Rod Reversal
- Internal/External Termination Cylinder Pressure I/O: 50 kΩ
- 功耗: 7.8 Watts with transducer supplies at full load
- OK 指示灯: Indicates when the 3500/77M is operating properly
- TX/RX 指示灯: Indicates when the 3500/77M is communicating with other modules in the 3500 rack
- 旁路指示灯: Indicates when the 3500/77M is in Bypass Mode
- 缓冲传感器输出: The front of each monitor has one coaxial connector for each channel. Each connector is short-circuit protected
参数分析
3500/77M 176449-07 的订货字符串完整定义了其物理与电气配置,替换前请逐位核对机型图纸。 该设备的工作温度额定范围为-40°C to +85°C (-40°F to +185°F)。
稳定的机架电源是每个监测回路的基础,该模块为保护通道持续提供符合测量精度的电源轨。
应用场景
该电源模块为保护汽轮机、压缩机等关键机组的监测机架供电,在供电扰动下保持保护通道可用,并简化机架备件储备。
安装指南
在电源隔离状态下将模块插入机架指定槽位,确认供电选项与机架配置一致,重新上电保护通道前在背板核验电源轨。
兼容性
该组件属于3500 系列监测机架,与同系统的探头、延长电缆、前置器及监测硬件配套工作。同料号的本特利组件完全可互换,备件可直接替换而无需重构测量回路。TenBN 可按一致料号成套供应。
维护建议
日常维护时检查电源轨与模块状态指示灯,并确认模块插接到位、机架散热通畅。 运行与存储期间请保持在其-40°C to +85°C (-40°F to +185°F)的工作温度范围内。
采购建议
下单前请对照机型物料清单核对完整料号——每一个选项位都可能改变机械或电气适配。TenBN 备有原装 Bently Nevada 组件并提供官方服务文档。如需查询 3500/77M 176449-07 的库存、价格与货期,请联系 [email protected]。
常见问题
工作温度范围是多少?
该设备额定温度范围为-40°C to +85°C (-40°F to +185°F),覆盖透平机械安装现场常见的极端温度。
该备件能否与现有组件互换?
同料号的 Bently Nevada 组件完全可互换——只要完整料号一致,该备件即可直接替换现有设备,无需重新标定回路。
如何确认料号正确?
请对照机型物料清单逐位核对选项,并携带完整料号联系 [email protected],TenBN 团队将确认适配性、库存与文档。
技术规格
| Communication Interfaces | Not applicable |
|---|---|
| Communication Protocols | Not applicable |
| Compatible Rack | 3500 series monitoring rack |
| Supply Voltage | Not applicable |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| 认证 | Not applicable |
| Channels | Not applicable |
| Input Power | 7.8 Watts with transducer supplies at full load |
| Measurement Range | Not applicable |
| Mounting | Not applicable |
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