Excellent PLC
| Company Information | ||||||||
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| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Bently Nevada 3500/32 125720-01 4-channel Relay Module is designed to provide reliable relay outputs for machinery protection and condition monitoring systems. Integrated within the 3500 series, it enables configurable alarm and shutdown signals, supporting critical equipment protection and process control. This module ensures robust performance in industrial environments while delivering seamless integration with other 3500 modules.
Key Features
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Four independent relay channels
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Configurable for alarm and trip outputs
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Supports normally open (NO) and normally closed (NC) contacts
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Hot-swappable for minimal downtime
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Rack-mounted for 3500 series systems
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Provides real-time relay outputs for System 1®
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Rugged design suitable for harsh industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3500/32 125720-01 |
| Module Type | 4-Channel Relay Module |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Channels | 4 independent relay outputs |
| Contact Type | SPDT (Single Pole Double Throw), NO/NC |
| Relay Rating | 2 A at 30 VDC / 0.5 A at 125 VAC |
| Alarm/Trip Capability | Configurable per channel |
| Communication | Via 3500 rack backplane |
| Mounting Type | Rack-mounted (3500 rack) |
| Power Supply | From 3500 rack backplane |
| Operating Temperature | 0°C to 65°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 0% to 95% non-condensing |
| Dimensions | 241 x 24.4 x 242 mm |
| Weight | 0.7 kg |
| Certifications | CE, CSA, ATEX, IECEx |
Industry Applications
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Rotating machinery protection
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Turbine, compressor, and pump shutdown control
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Oil and gas, petrochemical, and refining plants
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Power generation and heavy industry
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Integration with System 1® for machinery monitoring
Frequently Asked Questions (FAQ)
Q1: How many relay channels does this module have?
It has four independent channels.
Q2: What type of relay contacts does it support?
SPDT (Single Pole Double Throw), configurable as normally open (NO) or normally closed (NC).
Q3: Can alarm and trip outputs be configured individually?
Yes, each channel can be configured for alarm or trip functionality.
Q4: Is the module hot-swappable?
Yes, it can be replaced without shutting down the rack.
Q5: What is the relay rating?
2 A at 30 VDC or 0.5 A at 125 VAC.
Q6: Does it integrate with System 1®?
Yes, it provides real-time relay outputs for monitoring and analysis.
Q7: What is the operating temperature range?
0°C to 65°C.
Q8: What are the module’s dimensions and weight?
It measures 241mm x 24.4mm x 242 mm and weighs approximately 0.7 kg.
Q9: Is it certified for hazardous environments?
Yes, it meets CE, CSA, ATEX, and IECEx requirements.
Q10: Can it be used with other 3500 series modules?
Yes, it integrates seamlessly into the 3500 series rack system.
Related Models
| Model Number | Description |
|---|---|
| 3500/32 149370-01 | 16-Channel Relay Module |
| 3500/32 125720-02 | 4-Channel Relay Module (Alternate Version) |
| 3500/20 125744-01 | Data Manager I/O Module |
| 3500/05 | 3500 System Rack |
| 3500/25M 149369-01 | Enhanced Keyphasor Module |
Popular Bently Nevada Modules
| Model Number | Description |
|---|---|
| 3500/05 | System Rack |
| 3500/15 | Power Supply Module |
| 3500/20 | Data Manager I/O Module |
| 3500/25 | Keyphasor Module |
| 3500/32 | Relay Module |
| 3500/40M | Proximitor Monitor |
