Technical Parameters
- Basic Information
1.1 Brand
Bently, specializing in the R&D, production and sales of industrial equipment condition monitoring and protection systems. Its products are widely used in multiple heavy industrial fields such as power, petrochemical, and metallurgy.
1.2 Model Specification
– Core Model: 3500/40
– Component Number: 176449-01
– Product Type: Specialized module for 3500 series monitoring systems (specifically speed/keyphasor monitoring module)
– Compatibility: Suitable for 3500 frame-type monitoring systems
– Functions: Enables speed measurement of rotating equipment and keyphasor signal acquisition
- Physical Parameters
2.1 Dimension Specification
– Installation Type: Standard rack-mounted size, compatible with standard frame slots of 3500 system
– Specific Dimensions: Height approx. 107mm, Width approx. 160mm, Depth approx. 229mm
– Installation Requirement: Fits single-slot installation space of 3500 frame; after installation, it is flush with the overall frame, meeting the standardized installation requirements of industrial equipment
2.2 Weight
– Net Weight: Approx. 0.8kg (excluding installation accessories)
– Gross Weight: Approx. 0.9kg including standard installation screws and other accessories
– Design Advantage: Lightweight design facilitates the installation, disassembly and maintenance of the module
III. Environmental Parameters
3.1 Operating Temperature
– Normal Operating Temperature Range: 0℃ ~ 65℃
– Storage Temperature Range: -40℃ ~ 85℃
– Performance Guarantee: Within this temperature range, the module can operate stably, and the signal acquisition accuracy is not affected, adapting to the complex temperature environment of industrial sites
3.2 Other Environmental Requirements
– Relative Humidity: 5% ~ 95% (non-condensing)
– Protection Level: IP20 (after rack installation, the protection level is fully guaranteed by the 3500 frame as a whole)
– Vibration Resistance Level: Complies with IEC 60068-2-6 standard, capable of withstanding conventional vibration interference at industrial sites
- Electrical Parameters
4.1 Input Parameters
– Input Signal Type: Magnetoelectric speed sensor signal, eddy current sensor signal (compatible with keyphasor signal input)
– Number of Input Channels: 2 independent input channels (can simultaneously collect 2 channels of speed or 1 channel of speed + 1 channel of keyphasor signal)
– Input Signal Range:
– Magnetoelectric sensor input: Peak-to-peak 10mV ~ 25V, frequency range 0.1Hz ~ 10kHz
– Eddy current sensor input: Peak-to-peak 1V ~ 25V, frequency range 0.1Hz ~ 10kHz
– Input Impedance: ≥10kΩ, which can effectively match various compatible sensors and reduce signal attenuation
4.2 Output Parameters
– Output Signal Type: Analog output, digital output, relay output
– Analog Output: 4~20mA current signal (corresponding measuring speed range can be configured), load resistance ≤500Ω
– Digital Output: TTL level signal (speed pulse signal, keyphasor pulse signal), high level ≥3.5V, low level ≤0.5V
– Relay Output: 2 independent relay contact outputs (for alarm and interlock control), contact capacity: 2A@250VAC or 2A@30VDC
– Output Accuracy: Analog output accuracy ±0.1% full scale, digital output pulse width error ≤1%
4.3 Power Supply Parameters
– Power Supply Voltage: Unified power supply by 3500 system frame, input voltage range: +15VDC±5%, -15VDC±5%
– Operating Current: Total current ≤150mA (total of ±15VDC power supply circuits) during normal operation, standby current ≤50mA
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