Bently Nevada|3500/65-01-01|16-Channel Temperature Monitor

Description
The Bently Nevada 3500/65-01-01 is a 16-channel temperature monitor designed for machinery condition monitoring, supporting RTD and isolated tip thermocouple inputs.

Features

• Supports user-configurable alarm setpoints via software
• Accepts RTD or TC input types in various configurations
• Designed for Triple Modular Redundant (TMR) setups with voting logic

Technical Specifications

Inputs

• Power Consumption: 3 watts nominal
• Signal Type: Up to 16 RTD or isolated tip TC signals
• Input Impedance: Exceeds 1 MΩ per lead

Transducers

• Thermocouples: E (-100°C to +1000°C), J (0°C to +760°C), K (0°C to +1370°C), T (-160°C to +400°C)
• RTDs: 100 Ω platinum (α = 0.00385, -200°C to +850°C); 100 Ω platinum (α = 0.00392, -200°C to +700°C); 120 Ω nickel (-80°C to +260°C); 10 Ω copper (-100°C to +260°C)

Outputs

• LEDs display OK, TX/RX, and Bypass status
• RTD Current Source: 913 ± 7 µA @ 25°C per transducer

Signal Conditioning

• Resolution: 1°C or 1°F
• Accuracy: ±3°C at +25°C for internal and external terminations
• Cold Junction Compensation: ±2°C at +25°C

Alarms

• Adjustable Setpoints: 0–100% of full scale
• Alert Delay: 1–60 seconds
• Danger Delay: 1–60 seconds in 0.5-second steps or minimum 225 mS

Environmental Limits

• Operating Temperature: -30°C to +65°C
• Storage Temperature: -40°C to +85°C

Physical

• Dimensions: 241.3 mm x 24.4 mm x 241.8 mm
• Weight: 0.91 kg