Description
📌 Product Overview
The SEC Shinkawa VM-5K VM-5G0-2 is a dual-channel vibration monitoring configuration used for rotating machinery condition monitoring and protection.
The VM-5K is a Dual Vibration Monitor designed to accept two vibration-related sensor inputs, while the VM-5G0-2 belongs to the VM-5G single-unit instrument rack family. Together, these components form a compact monitoring arrangement for machinery protection applications.
The Shinkawa VM-5 Series is designed for monitoring rotating machinery parameters such as vibration, displacement, axial position, temperature, and rotational speed. The product family is designed in accordance with API Standard 670 concepts for machinery monitoring applications.

⚙️ Key Features
🔹 Dual-channel vibration monitoring
🔹 Designed for rotating machinery protection
🔹 Compatible with Shinkawa VM-5 Series monitoring architecture
🔹 Supports continuous machinery condition monitoring
🔹 Front-panel monitoring and configuration functions
🔹 Alarm and machinery protection capability
🔹 Sensor fault diagnostic functions
🔹 Suitable for turbine supervisory instrumentation applications
🔹 VM-5G single-unit rack configuration
🔹 24 VDC power supply option available for VM-5G rack configurations
📋 Product Datasheet
🏷️ Brand: SEC Shinkawa
🔢 Model: VM-5K VM-5G0-2
📚 Series: VM-5 Series
🧩 Product Name: Dual Vibration Monitor
⚙️ Monitor Type: Dual-channel vibration monitoring system
📡 Input Channels: 2 channels
🔍 Primary Function: Rotating machinery vibration monitoring and protection
🌀 Application: Shaft and machinery vibration monitoring
🔌 Power Configuration: 24 VDC version available for the VM-5G single-unit rack
⚡ Power Supply Range: 24 VDC ±10% for the applicable VM-5G power supply configuration
📊 Recorder Output: 4–20 mADC or 1–5 VDC depending on the VM-5K configuration
🔔 Alarm Functions: Alert and Danger alarm configurations
🔄 Alarm Reset: Auto-reset or self-hold depending on configuration
📡 Sensor Input: Compatible with applicable VK and FK Series transducers
🎛️ Measurement Range: Configuration-dependent
📈 Measurement Type: Average, peak-to-peak, or RMS depending on configuration
🔧 Low Cut-Off Frequency: Configuration-dependent
🔧 High Cut-Off Frequency: Configuration-dependent
🛡️ Protection Standard: VM-5 Series machinery monitoring architecture designed around API Standard 670 requirements
🏭 Typical Application: Turbines, compressors, pumps, generators, and other rotating equipment
🌍 Country of Origin: Japan
📦 Product Status: Industrial machinery monitoring component
📏 Dimensions: Dependent on the exact monitor and VM-5G rack configuration
⚖️ Weight: Dependent on the complete assembled monitor and rack configuration
The VM-5K specification supports multiple selectable monitor ranges, sensor-input configurations, filtering options, rectification methods, and recorder outputs. The exact characteristics of a unit depend on its complete ordering code and installed configuration.
🔍 VM-5K Dual Vibration Monitoring Function
The VM-5K is designed as a dual vibration monitor within the Shinkawa VM-5 Series.
It can monitor two channels of vibration-related signals from compatible Shinkawa transducers. Depending on the model configuration, the monitor can support different measurement ranges, input signals, low- and high-frequency filtering, and output formats.
Available measurement configurations include average value, peak-to-peak value, and RMS measurement options. Recorder output configurations can include 4–20 mADC or 1–5 VDC, depending on the selected monitor code and optional cards.
🔌 VM-5G0-2 Single-Unit Rack
The VM-5G0-2 belongs to the VM-5G single-unit instrument rack family.
The VM-5G rack provides the installation environment and power arrangement for the associated VM-5 Series monitor. Shinkawa documentation identifies multiple VM-5G power supply configurations, including a 24 VDC ±10% option.
The rack and monitor combination provides a compact solution for smaller machinery monitoring installations where a full multi-slot rack is not required.
🏭 Typical Applications
⚙️ Steam turbines
🔥 Gas turbines
🌀 Compressors
💧 Pumps
⚡ Generators
🏭 Industrial rotating machinery
🚢 Marine rotating equipment
🛢️ Oil and gas machinery
🔧 Machinery protection panels
📊 Turbine Supervisory Instrumentation systems
The VM-5 Series can be configured for machinery ranging from smaller rotating equipment to large turbine-generator applications.
🛠️ Installation and Replacement Notes
Before replacing the equipment, isolate the machinery monitoring system and confirm that the associated equipment is in a safe maintenance condition.
🔧 Verify the complete monitor model and ordering code.
🔧 Confirm the VM-5K vibration-monitor configuration.
🔧 Verify the VM-5G0-2 rack version and power supply.
🔧 Confirm that the installed rack uses the correct 24 VDC configuration.
🔧 Record all sensor and output wiring before removal.
🔧 Inspect transducer cables and connectors.
🔧 Check Alert and Danger alarm settings.
🔧 Verify recorder output scaling.
🔧 Confirm measurement range and frequency filter settings.
🔧 Perform a controlled functional test after installation.
⚠️ The VM-5K family includes multiple configurable measurement ranges and signal-processing options. A replacement should therefore be matched using the complete ordering code rather than only the basic VM-5K designation.
🔍 Identification Guide
When checking the installed equipment, confirm:
VM-5K
VM-5G0-2
SEC Shinkawa
VM-5 Series
Dual Vibration Monitor
24 VDC Power Configuration
Also inspect the complete ordering code printed on the monitor. The VM-5K specifications include different options for monitor range, sensor input, filter frequency, rectification, recorder output, and alarm reset behavior.
❓ FAQ
Q: What is the SEC Shinkawa VM-5K?
A: The VM-5K is a dual vibration monitor used for monitoring rotating machinery vibration through two monitoring channels.
Q: What is VM-5G0-2?
A: VM-5G0-2 belongs to the VM-5G single-unit instrument rack family used with VM-5 Series monitoring equipment.
Q: Does this configuration use 24 VDC?
A: The VM-5G rack family includes a 24 VDC ±10% power supply option. The exact voltage of an individual unit should be confirmed from its complete model code and product label.
Q: Is the VM-5K a single-channel monitor?
A: No. It is designed as a dual vibration monitor with two channels.
Q: Can the monitor provide a 4–20 mA output?
A: Yes, 4–20 mADC is one of the available recorder-output configurations for the VM-5K, depending on the model configuration.
Q: Can all VM-5K units directly replace each other?
A: No. Different ordering configurations can have different monitor ranges, sensor inputs, frequency filters, measurement methods, output types, and alarm-reset settings.
Q: What machinery can use the VM-5 Series?
A: The VM-5 Series is designed for rotating machinery monitoring applications including compressors, turbines, pumps, and turbine-generator systems.
🔄 Recommended SEC Shinkawa Models
- SEC Shinkawa VM-5K – Dual Vibration Monitor
- SEC Shinkawa VM-55 – Vibration Monitor
- SEC Shinkawa VM-5U – Dual Seismic Monitor
- SEC Shinkawa VM-5B – Dual Acceleration Monitor
- SEC Shinkawa VM-5M – Dual Path Monitor
- SEC Shinkawa VM-5C – Eccentricity Monitor
- SEC Shinkawa VM-5T – Dual Thrust Monitor
- SEC Shinkawa VM-5D – Dual Differential Expansion Monitor
- SEC Shinkawa VM-5S – Dual Tachometer
- SEC Shinkawa VM-5R – Tachometer Monitor
These models belong to the broader Shinkawa VM-5 machinery monitoring family. Individual monitor types serve different measurement functions and should not be considered direct replacements without confirming the machinery protection requirement and complete configuration.
🏷️ Recommended Short Title
SEC Shinkawa | VM-5K VM-5G0-2 | Dual Vibration Monitor
