Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | SAT CM3141-02-03 CX3149-05 |
| Manufacturer | SAT |
| Product Type | Terminal Board / Electronic Protection Module |
| Application | Industrial motor protection and control systems |
| Protection Function | Electronic overcurrent monitoring |
| Input Voltage Range | 0–55 VDC |
| Frequency Range | 24–68 kHz |
| Long-Term Drift | <0.3% |
| Operating Temperature | -35°C to +180°C |
| Function | Motor current signal processing, protection logic interface |
| Mounting | Equipment-level control assembly installation |
| Condition | Legacy automation spare component |
Product Introduction
SAT CM3141-02-03 CX3149-05 Product Introduction
SAT CM3141-02-03 CX3149-05 is an industrial electronic terminal board assembly used in SAT motor control and protection applications. The module processes electrical signals related to motor operation and supports protection functions such as overload monitoring, phase loss protection, and reverse phase protection.
For facilities maintaining existing SAT-based motor control equipment, SAT CM3141-02-03 CX3149-05 provides a practical replacement path when the original protection assembly becomes unavailable. Verify the installed system configuration, wiring arrangement, and hardware revision before commissioning.
Application Scenarios & Field Pitfalls (The Engineer’s Perspective)
Engineering Pain Point
A motor trip fault is not always caused by the motor itself. In many industrial plants, aging protection interface boards create nuisance trips, incorrect fault indications, or complete loss of motor control. Replacing a protection module requires careful verification because the device is part of the motor protection chain, not simply a standalone electronic board.
Typical Applications
- Water Treatment Plants – Protection and monitoring of pump motors, blower motors, and auxiliary drives.
- Process Industries – Motor protection applications for conveyors, mixers, compressors, and rotating equipment.
- Manufacturing Facilities – Maintenance of legacy motor control cabinets using SAT protection assemblies.
- Industrial Machinery – Replacement of control interface boards inside automated production equipment.
Technical Pitfalls to Avoid
- Verify Current Transformer and Signal Matching
Motor protection modules depend on correct current sensing inputs. Incorrect CT connections can result in false trips or missing protection. - Check Protection Settings After Replacement
Overload and phase protection parameters should be reviewed before returning equipment to service. Factory defaults may not match the original motor application. - Inspect Wiring and Terminal Conditions
Loose terminals, oxidation, or damaged connectors can create intermittent faults that appear to be module failures.
Related Products
- SAT RM3141-01-02 CM3141-01-02
Related SAT terminal board assembly used in the same equipment family. Application depends on system configuration and signal requirements. - SAT CM3142-01-03 CX3147-04
Related SAT interface module designed for system signal exchange applications. It serves a different interface role compared with the motor protection function of CM3141-02-03 CX3149-05. - SAT CX3149 Series Modules
Supporting interface components used within SAT control architectures. - SAT Motor Protection Assemblies
Related electronic modules used for overload, phase monitoring, and motor protection functions. - Industrial Overcurrent Protection Modules
Alternative equipment-level protection devices used for monitoring motor current conditions. - Motor Control Terminal Boards
Supporting components for field wiring, signal distribution, and control cabinet maintenance. - Servo and Motion Interface Modules
Related SAT electronic assemblies used in automation equipment requiring signal exchange. - Industrial Control Replacement Boards
Legacy automation spare parts used to maintain existing machine installations.
