Bently Nevada 3500/77M 176449-07 Cylinder pressure monitoring module
Specific Parameters
Electrical Parameters
Operating Voltage: 24V DC±10%, compatible with industrial standard power supply systemsInput Channels: 4 pressure input channels, compatible with piezoelectric pressure transducersMeasurement Range: 0-68.9MPa (0-10,000psi)Measurement Accuracy: ±0.25% full scaleResolution: 0.01% full scaleInput Impedance: 20kΩOutput Signals: 4-20mA analog output, user-programmable output rangeMaximum Switched Current: 3ACommunication Protocols: Supports Modbus RTU, compatible with RS-485 interfaceAlarm Settings: Supports multi-level custom thresholds (warning, danger) and logical combination alarmsDiagnostic Functions: Integrated diagnosis for sensor faults, signal abnormalities and power failures, with real-time fault code outputPower Consumption: Typical 5.2 watts, maximum 25 wattsInsulation Resistance: ≥100MΩ between channels and between channels and power supply (measured at 500V DC, normal temperature and state)Voltage Withstand Strength: ≥2500V AC (1 minute no breakdown, leakage current ≤1mA)Certification Standards: Compliant with API 670, CE, UL, RoHS 2.0 standards
Mechanical Parameters
Overall Dimensions: 241.3mm (H) × 24.4mm (W) × 99.1mm (D), compact modular designWeight: Approximately 0.2kg, compatible with 19-inch EIA standard rack mountingMounting Method: Rack-mounted, supporting deployment in any slot of 3500 series full-size and mini racksHousing Material: Die-cast aluminum alloy (main body) + flame-retardant engineering plastic (interface panel), anti-electromagnetic interferenceConnection Method: Plug-in terminal blocks, compatible with shielded twisted-pair cables and sensor-specific cablesProtection Rating: IP67, suitable for harsh industrial environmentsStatus Indication: Module-level power (green), fault (red) LEDs; channel-level signal normal/alarm LEDs
Environmental Parameters
Operating Temperature: -40℃ to +85℃, operation without derating over the entire temperature rangeStorage Temperature: -40℃ to +85℃, meeting extreme storage and transportation requirementsRelative Humidity: 5% to 95% (non-condensing), suitable for high-humidity industrial scenariosVibration Resistance: 3g acceleration at 3Hz-57Hz frequency range, 5g acceleration at 57Hz-500Hz frequency range (sine wave)Shock Resistance: 15g acceleration (half-sine wave, duration 11ms), withstanding installation and transportation shocksEMC Compliance: Meets EN 55014-1 (emission limits), EN 55014-2 (immunity) standardsInstallation Altitude: ≤2000m (normal operation), power derating 10% for every 1000m increase from 2000m to 5000m
Product Performance
4-channel synchronous monitoring: Simultaneously collects pressure data from multiple cylinders of reciprocating compressors with high data consistencyExcellent measurement accuracy: Built-in advanced signal processing technology, pressure reading reliability up to 99.9% under harsh working conditionsRich intelligent functions: Supports automatic zero calibration, peak/valley capture and compression ratio calculation to assist fault diagnosisFast alarm response: Output response time ≤0.1 seconds after fault triggering, effectively avoiding equipment overpressure damageStrong system compatibility: Seamlessly connects to 3500 series racks and various industrial control systems without additional adaptation equipmentHigh maintenance convenience: Supports remote software configuration and data upload, with clear local status indication, fault troubleshooting time ≤10 minutesOutstanding operational stability: Industrial-grade components and IP67 protection design, Mean Time Between Failures (MTBF) ≥350,000 hours
There are no reviews yet.