| Attribute | Value |
|---|---|
| Product Name | M-system Kvs-4w4w-r Signal Conditioner |
| Brand | M-system Co., Ltd. |
| Series | K-unit |
| Type | Signal Conditioner / Signal Transmitter |
| Model | Kvs-4w4w-r |
| Model Codes | N1338i, N1858d, 28y1yt |
| Input | -10 to +10V DC |
| Output | -10 to +10V DC |
| Power Supply | 24V DC |
| Fuse Rating | 250V 7.5A |
| Mounting Screw | 40-2-m4x20 |
| Country of Origin | Japan |
| Weight | 230 gm |
| Ref No | 63370 |
What is M-System KVS-4W4W-R Signal Conditioner?
The M-System KVS-4W4W-R is an advanced signal conditioner designed to convert, isolate, scale, and transmit analog signals between sensors and control equipment. It ensures that signals remain stable and protected from electrical noise, ground loops, and interference—problems commonly found in industrial environments.
This model supports 4-wire input and 4-wire output isolation, allowing it to handle sensitive analog values such as:
- Voltage signals
- Current loops
- Process input signals from sensors
- Feedback signals in automation systems
By stabilizing these signals, the KVS-4W4W-R ensures that PLCs, controllers, transmitters, and monitoring systems receive accurate, usable data.
Key features of the M-System KVS-4W4W-R include
1. High-Level Signal Isolation
The unit provides isolation between input, output, and power, preventing issues like ground loops and protecting sensitive equipment.
2. Wide Signal Compatibility
It supports multiple signal formats, including voltage and current signals used across industrial automation and process control.
3. Superior Noise Rejection
Designed for reliability in high-electrical-noise environments like factories, marine vessels, and power plants.
4. Stable and Accurate Signal Conversion
Precision internal circuits ensure minimal drift, high accuracy, and dependable long-term performance.
5. Rugged Industrial Design
Constructed of heavy-duty materials to withstand:
- Temperature deviations
- Vibration
- Humidity
- Harsh industrial settings
6. PLC and DCS Integration Easily
Its compact size and standardized wiring make installation and panel integration simple.
7. Long Service Life
It was designed to provide years of steady operation with minimum maintenance.
Applications of M-System KVS-4W4W-R Signal conditioner
Signal conditioners have a wide application in industries where precision and reliability matter. Their common applications include:
1. Industrial Automation
Used to ensure the accuracy of the analog input and output values transmitted to controllers or PLC analog modules.
2. Marine & Offshore Equipment
It helps in stabilizing the signal transmissions in marine environments prone to vibration and rich in moisture.
3. Manufacturing & Production Lines
Monitors sensors such as:
- Pressure
- Flow
- Position
- Temperature
Ensuring accurate feedback for process control.
4. Power Generation & Utilities
Used in control rooms and substations for reliable signal monitoring and protection of electrical equipment.
5. Oil & Gas Plants
Long distance analog signal transmission ability in adverse conditions.
6. Chemical & Pharmaceutical Processing
Ensures precise measurement values for batch production, dosing, and quality control.
7. HVAC and Building Automation
Stabilizes process feedback from chillers, pumps, fans, and sensors for smooth system operation.
Why Choose the M-System KVS-4W4W-R Signal Conditioner?
Proven Reliability
M-System has a worldwide reputation for robust and reliable signal conditioning solutions. Model KVS-4W4W-R provides stable operation even in harsh industrial environments.
High Accuracy of Critical Processes
Its precision design minimizes signal distortion, allowing systems to operate with better control and fewer errors.
Improved Equipment Protection
Isolation protects PLCs, DCS systems, and controllers against electrical noise, spikes, and interference.
X Better Process Stability
The efficiency in processes increases owing to correct signal transmission, reducing downtime and the cost associated with it.
Flexible and Easy to Install
Its compact design, standard terminals, and compatibility with several types of signals make integration easy.
Ideal for Marine Automation
It is ruggedly built to meet the demands of marine and offshore environments, to the advantage of Aeliya Marine’s global customer base.










