1、 Model code analysis (84661-XX)
84661: Product Series → 2-core Shielded Armored Vibration Sensor Special Connection Cable
25 (XX): Cable length → 25 feet (≈ 7.62 meters)
2、 Core technical parameters
1. Electrical and structural
Core specifications: 2-core twisted pair, 22 AWG (0.5mm ²), dual core independent shielding+total shielding, strong resistance to electromagnetic interference
Connector configuration: One end is a 2-socket moisture-proof female connector (compatible with 9200/330500 sensors), and the other end is a terminal patch (connected to the preamplifier/monitoring module)
Armor material: stainless steel armor, wear-resistant, anti extrusion, anti tensile, suitable for harsh industrial environments
Shielding structure: double-layer shielding (core wire+main cable), stable signal transmission, attenuation ≤± 3dB (up to 305 meters)
Characteristic impedance: Match Bentley speed sensor standard impedance to ensure signal integrity
2. Machinery and Environment
Length: 25 feet (7.62 meters)
Outer diameter: Approximately 6.35mm (0.25 inches) after armor
Working temperature: -55 ℃~+121 ℃ (-67 ° F~+250 ° F)
Protection level: IP67, waterproof, dustproof, oil resistant, corrosion-resistant
Bending radius: minimum bending radius ≥ 8 times the outer diameter of the cable, convenient for on-site wiring
Weight: Approximately 1.0kg/25 feet
3. System adaptation
Compatible sensors: 9200 series dynamic coil speed sensor, 330500/190501 piezoelectric speed sensor
Adaptation system: Bentley 3300/3500 monitoring system, 1900/65 monitor, PLC/DCS vibration channel
Transmission distance: standard 25 feet, maximum up to 305 meters (1000 feet)
Typical application: Transmission of casing vibration signals for rotating machinery such as steam turbines, compressors, fans, pumps, etc