Product details
Product Overview
- Brand: Bently Nevada
- Model: 3500/61-02-01
- Series: 3500/61 Temperature Monitoring Module
- High-accuracy temperature protection and monitoring
- Designed for critical industrial assets
- Made in U.S.A
Configuration Breakdown
- 3500/61
- 61 = Temperature Monitor with recorder outputs
- 02 = RTD and thermocouple non-isolated I/O
- 01 = CSA Class I Division 2 approval
- External field terminations
Input Capability
- Supports 1 to 6 temperature sensors
- RTD and thermocouple inputs supported
- Input impedance: 10 MΩ per lead
- Stable signal reading in harsh environments
Supported Sensor Types
- Thermocouples
- Type E: -100 to +1000 °C
- Type J: -18 to +760 °C
- Type K: -18 to +1370 °C
- Type T: -160 to +400 °C
- RTDs
- 100 Ω Platinum 3 or 4 wire
- Nickel and copper RTDs supported
- Industrial platinum RTDs recommended
Electrical Performance
- Power consumption: 9 W nominal
- RTD excitation current: 925 µA at 25 °C
- Recorder output: +4 to +20 mA per channel
- Load resistance up to 600 Ω
Accuracy and Resolution
- Accuracy down to ±1 °C at 25 °C
- Resolution: 0.3662 µA per bit
- Stable readings across temperature changes
- Designed for long-term consistency
Isolation and Protection
- System isolation up to 500 Vdc
- Channel-to-channel isolation up to 250 Vdc
- Isolation active only during fault conditions
Status Indication
- OK LED for normal operation
- TX/RX LED for rack communication
- Bypass LED for maintenance mode
Installation Notes
- Installs directly into 3500 racks
- External termination simplifies wiring
- No complex calibration required
Typical Applications
- Bearing temperature monitoring
- Motor and generator protection
- Process equipment thermal supervision
- Hazardous industrial areas
Logistics and Warranty
- Warranty: 12 months
- Shipping methods: FedEx, UPS, DHL
- Industrial-grade protective packaging
Professional FAQ
- Is this module suitable for mixed RTD and TC use?
- Yes, each channel can be configured independently
- When should isolated I/O be selected?
- Choose isolation for high-noise or fault-prone wiring
- How does ambient temperature affect accuracy?
- Normal accuracy is maintained under rated conditions
- Is this model ideal for hazardous zones?
- Yes, it supports CSA Class I Division 2 areas
- What should I confirm before purchase?
- Sensor type, wiring method, and rack model
Contact Information
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
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