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Model: 3500/62 136499-01
Brand: Bently Nevada
Series: 3500 Series – Process Variable Monitoring Module
The Bently Nevada 3500/62 136499-01 is a high-performance Process Variable Monitor (PVM) module designed for continuous monitoring of critical process variables such as pressure, temperature, flow, and level. It integrates seamlessly into the 3500 Machinery Protection System and is configured with external terminations, making it ideal for installations requiring field-accessible connections.
This module accepts both voltage (±10 VDC) and current (4–20 mA) input signals, providing flexible and accurate monitoring across industrial applications.
| Parameter | Description |
|---|---|
| Model | 3500/62 136499-01 |
| Input Type | ±10 VDC (Voltage) or 4–20 mA (Current) |
| Channels | 6 Independent Input Channels |
| Termination Type | External Terminations |
| Input Impedance | ~1 MΩ for voltage input; ~50 Ω for current input |
| Transmitter Power Supply | +24 VDC ±5% for loop-powered transmitters (with internal barriers) |
| Power Consumption | Approx. 7.0 Watts |
| Operating Temperature | -30°C to +65°C (standard); 0°C to +65°C with internal barriers |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 0%–95% non-condensing |
| Mounting | Fits one full-height rear slot in a 3500 rack |
| Alarm Configuration | High and Low configurable thresholds per channel |
| Dimensions | 160 mm x 160 mm x 120 mm |
| Weight | 0.8 kg |
The 3500/62 136499-01 module is used in a wide range of industries to monitor vital process variables. Its external termination design enables simplified wiring in field-deployed or distributed instrumentation systems.
Oil & Gas: Monitoring of separator pressure, tank levels, compressor inlet temperatures.
Power Generation: Boiler pressure, feedwater flow, condenser temperature.
Petrochemical: Flow rate and temperature in chemical reactors or pipelines.
Water Treatment: Water level control, inlet/outlet flow rate, chlorine dosing temperature.
Industrial Manufacturing: Monitoring hydraulic fluid pressure, temperature in furnace zones, or coolant levels.
Flexible Input Options
Accepts both ±10 VDC and 4–20 mA signals to support a wide range of industrial sensors.
External Termination Access
Simplifies wiring for distributed or field installations; facilitates faster maintenance.
Six Input Channels
Monitors multiple variables with a single module—cost-effective and rack-space efficient.
Alarm Logic Integration
Built-in logic for configuring high/low alarms on every channel to support proactive monitoring.
Environmental Durability
Operates in harsh conditions—temperature extremes, vibration, and humidity.
Interoperability
Fully compatible with the Bently Nevada 3500 monitoring and protection system architecture.
Precision Signal Handling
Built-in signal conditioning ensures accurate readings and minimal interference.
Brand: Bently Nevada
Series: 3500 Series – Machinery Protection and Condition Monitoring
This module belongs to the Process Variable Monitor family within the 3500 system, supporting integration with vibration, temperature, and speed monitoring modules.
| Model | Input Type | Termination Type | Weight (kg) | Application Note |
|---|---|---|---|---|
| 3500/62 136491-01 | ±10 VDC | Internal | 0.46 kg | Ideal for centralized wiring with simplified installation. |
| 3500/62 136294-01 | Isolated 4–20 mA | Internal | 0.46 kg | Suited for noisy or long-distance signal transmission environments. |
| 3500/62 136483-01 | Isolated 4–20 mA | External | 0.80 kg | Combines current input with field-accessible terminations. |
| 3500/62 136491-03 | ±10 VDC | Internal | 0.46 kg | Similar to 136491-01, may include enhanced diagnostics or options. |
| 3500/62 137110-01 | 4–20 mA with Barriers | Internal | ~0.50 kg | Used in hazardous areas requiring intrinsic safety. |
| Model | Function | Key Features |
|---|---|---|
| 3500/60 | Temperature Monitoring | 6-channel input; RTD and Thermocouple support; internal or external wiring. |
| 3500/65 145988-02 | High-Density Temp Monitoring | 16 channels; large equipment thermal mapping; multiple sensor types. |
| 3500/25 149369-01 | Keyphasor Module | Phase reference signal input for vibration/speed correlation. |
| 3500/53 01-00 | Overspeed Detection Module | Critical for turbine or compressor safety; fast response trip logic. |
| 3500/92M | Communication Gateway | Interfaces with DCS/SCADA via Modbus, OPC, Ethernet. |
Q1: What signal types are supported by the 3500/62 136499-01?
A: It supports both ±10 VDC voltage signals and 4–20 mA current loop signals, depending on the sensor used.
Q2: What does “external termination” mean?
A: External terminations allow field wiring to be connected directly to the module via external terminal blocks, facilitating easier access and maintenance.
Q3: How many input channels does this module provide?
A: The module provides 6 independent input channels, each configurable for monitoring different process variables.
Q4: Can this module provide power to loop-powered transmitters?
A: Yes, the module can supply +24 VDC (±5%) to power connected 4–20 mA transmitters, if internal barrier I/O is used.
Q5: What is the difference between this and the 136491-01 version?
A: The 136499-01 has external terminations, while the 136491-01 has internal terminations for more compact wiring environments.
Q6: Is the module suitable for use in hazardous environments?
A: It can be used with appropriate barrier versions or paired with isolation devices for intrinsic safety compliance.
Q7: How are alarms configured?
A: Alarms are configured using the 3500 Configuration Software, allowing users to set high and low thresholds for each channel.
Q8: Is calibration required?
A: Factory calibration is provided. On-site configuration includes scaling and setpoint adjustment, but recalibration is rarely required.
Q9: Can voltage and current inputs be mixed on a single module?
A: Yes, each channel can be independently configured for either voltage or current input, depending on sensor type.
Q10: What is the typical use case for this module?
A: It’s commonly used in systems where multiple process variables need to be monitored from various field locations using external wiring.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.