- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
136703-01 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
|
Bandwidth |
30 kHz |
|
Amplitude Accuracy |
3% @ 10 kHz, -15/+10% @ 30 kHz |
|
Phase Accuracy |
-11° @ 10 kHz |
|
Amplitude Accuracy (Channel) |
±1% |
|
Circuit Parameters |
Uo: 26.25 V, Rmin: 297 Ω, Io: 88.39 mA, Po: 580.02 mW |
|
Channel Parameters A |
Um: 250 V, Uo: 26.25 V, Io: 88.39 mA, Co: 0.097 µF, Lo: 4.55 mH |
|
Dimension: |
24.2x18.4x2.4cm |
|
Weight: |
0.68kg |
Description
The Bently Nevada 136703-01 3500/50 I/O Module is an internal barrier interface designed for intrinsically safe transducer connections in hazardous areas. The 136703-01 3500/50 I/O Module provides explosion protection with circuit parameters of Uo 26.25 V, Io 88.39 mA, and Po 580.02 mW, supporting multiple channel types (A–D) with voltage ranges up to 250 V and input capacitance and inductance tailored for each channel. Temperature accuracy reaches ±1 °C at 25 °C, and amplitude accuracy is ±1% per channel, with 30 kHz bandwidth. The 136703-01 3500/50 I/O Module fits standard 3500 racks alongside standard I/O modules and requires a dedicated IS Earthing Module for intrinsically safe grounding. Front-access installation allows grouping of barrier I/O modules in adjacent slots for easy maintenance. The 136703-01 3500/50 I/O Module enables safe monitoring of industrial transducers while complying with hazardous area standards, providing precise amplitude, phase, and temperature measurements. It is ideal for process automation applications where explosion-proof operation and accurate transducer data are required.
Applications
Connect Transducers in Hazardous Areas
The 136703-01 3500/50 I/O Module provides intrinsically safe internal barriers to connect pressure, temperature, and vibration transducers in hazardous zones, using Uo 26.25 V, Io 88.39 mA, and Po 580.02 mW to prevent spark hazards.
Measure High-Frequency Signals
With 30 kHz bandwidth and ±1% amplitude accuracy per channel, the 136703-01 3500/50 I/O Module accurately captures high-speed process signals, supporting automation in pumps, compressors, and turbines.
Track Temperature in Industrial Equipment
The 136703-01 3500/50 I/O Module provides temperature accuracy of ±1 °C at 25 °C and ±15 °C across operating ranges, enabling precise thermal monitoring in heat exchangers and reactors.
Integrate Multiple Channel Types
Channels A–D on the 136703-01 3500/50 I/O Module support voltages up to 250 V with specific capacitance and inductance values, allowing simultaneous monitoring of diverse sensor types without additional conditioning.
Specifications
|
Temperature Accuracy |
±1 °C @ 25 °C, ±15 °C over operating temperature |
|
Channel Parameters B |
Um: 250 V, Uo: 7.71 V, Io: 89.17 mA, Co: 9.3 µF, Lo: 4.55 mH, Po: 132.41 mW |
|
Channel Parameters C |
Uo: 5.36 V, Rmin: 133.25 Ω, Io: 40.23 mA |
|
Channel Parameters D |
Uo: 6.51 V, Rmin: 133.25 Ω, Io: 48.86 mA |
Competitive Advantage
Provides Explosion Protection
The 136703-01 3500/50 I/O Module internal barriers deliver safe intrinsic power to connected transducers, preventing sparks and complying with hazardous area approvals.
Simplifies Rack Installation
The 136703-01 3500/50 I/O Module fits standard 3500 racks with dedicated IS Earthing Module positioning, allowing adjacent placement with standard I/O modules while maintaining safe separation of field wiring.
Supports Multiple Channel Configurations
The 136703-01 3500/50 I/O Module allows flexible use of channels A–D with defined Uo, Io, Co, and Lo parameters, enabling precise automation control for various industrial sensors.
Enables Easy Maintenance Access
Rack positioning and front-access design of the 136703-01 3500/50 I/O Module allow grouping of barrier I/O modules and IS Earthing Module placement for convenient online checks without disrupting neighboring modules.
High-Frequency Signal Accuracy
The 136703-01 3500/50 I/O Module maintains amplitude and phase accuracy up to 30 kHz, ensuring precise monitoring and alarm activation in automated industrial processes.