Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Yokogawa NFBU200-S is an industrial-grade Power Meter designed for precise power monitoring, energy analysis, and power quality measurements in various applications, especially for electric utilities and industrial facilities. This model offers accurate and real-time data on electrical power systems, contributing significantly to improving energy efficiency, reducing downtime, and enhancing the overall performance of electrical networks.
The NFBU200-S is equipped with cutting-edge features, including a high-precision power measurement capability, advanced power quality analysis, and extensive communication options. It supports various protocols, which makes it suitable for integration into a wide range of industrial and commercial applications.
The device supports both single-phase and three-phase systems, providing accurate measurements of real power, apparent power, power factor, frequency, and harmonic distortion. It is highly reliable, durable, and provides detailed insights into the electrical system’s condition, making it an ideal solution for optimizing energy consumption and reducing operational costs.
The Yokogawa NFBU200-S is widely used in:
Industrial Power Monitoring: For tracking power consumption and improving energy efficiency in manufacturing facilities.
Energy Management: Helps in energy management applications by providing accurate readings of power usage, which can be used to assess energy-saving opportunities.
Power Quality Monitoring: Monitors voltage fluctuations, harmonics, and transient conditions to ensure optimal system performance.
Utility Applications: For monitoring grid stability, providing utilities with vital data for power distribution networks.
Renewable Energy Systems: Used for measuring and monitoring power in renewable energy setups like wind and solar plants to optimize performance.
High Accuracy: Offers precise measurements for real-time analysis of power parameters.
Versatility: Supports both single-phase and three-phase electrical systems.
Easy Integration: Compatible with various industrial automation systems via common communication protocols.
Compact Design: Small footprint allows for easy installation and minimal space usage.
User-Friendly Interface: Simple to operate with clear displays for ease of monitoring.
Durability: Built to last in harsh industrial environments with a robust casing.
Energy Saving: Identifies inefficiencies, contributing to energy-saving initiatives.
The NFBU200-S belongs to the Yokogawa NFBU series, a line of advanced power meters and energy analyzers designed to meet the needs of both industrial and commercial power monitoring systems. The NFBU series is known for its reliability, accuracy, and ease of integration into larger automation systems.
Here are the key specifications of the Yokogawa NFBU200-S:
| Parameter | Value |
|---|---|
| Model | NFBU200-S |
| Power Supply | 100-240V AC, 50/60Hz |
| Measurement Range | 3-phase, 3-wire, 4-wire |
| Accuracy | ±0.2% of reading |
| Power Factor Range | 0.0 – 1.0 |
| Voltage Range | 0-600V AC |
| Current Range | 0-100A |
| Frequency Range | 45Hz – 65Hz |
| Harmonic Distortion | Up to 50th harmonic |
| Display Type | LCD, backlit |
| Dimensions (W x H x D) | 150mm x 100mm x 55mm |
| Weight | 0.5 kg |
| Communication Ports | Modbus RTU, Ethernet |
Here are 5 additional models from the NFBU series or related lines, which provide similar functionality with slight variations for different applications:
| Model | Key Features | Power Supply | Voltage Range | Current Range | Weight |
|---|---|---|---|---|---|
| NFBU100 | Compact, cost-effective, single-phase | 100-240V AC | 0-250V AC | 0-50A | 0.4 kg |
| NFBU300 | Enhanced power quality analysis | 100-240V AC | 0-600V AC | 0-100A | 0.6 kg |
| NFBU400 | Multi-phase support, advanced logging | 100-240V AC | 0-600V AC | 0-150A | 0.8 kg |
| NFBU500 | High accuracy for critical systems | 100-240V AC | 0-600V AC | 0-200A | 1.2 kg |
| NFBU700 | High-end model with extended analysis | 100-240V AC | 0-1000V AC | 0-300A | 1.5 kg |
Below are 5 popular models from Yokogawa that offer complementary functionalities for industrial monitoring and energy analysis:
| Model | Key Features | Power Supply | Voltage Range | Current Range | Weight |
|---|---|---|---|---|---|
| WT1800 | Power analyzer, high-precision, multifunction | 100-240V AC | 0-600V AC | 0-150A | 2.5 kg |
| WT300 | Digital power meter, ideal for testing | 100-240V AC | 0-600V AC | 0-100A | 1.8 kg |
| UQ-1 | Power quality analyzer, real-time display | 100-240V AC | 0-600V AC | 0-100A | 1.1 kg |
| DMM6000 | Multifunctional digital multimeter | 100-240V AC | 0-600V AC | 0-50A | 1.3 kg |
| FLXA202 | Dual-channel process analyzer | 100-240V AC | 0-600V AC | 0-200A | 2.0 kg |
Q1: What is the main function of the Yokogawa NFBU200-S?
A1: The NFBU200-S is primarily used for precise power monitoring and energy analysis in both industrial and commercial environments. It measures key parameters such as voltage, current, power factor, frequency, and harmonics.
Q2: How does the NFBU200-S help in energy management?
A2: The NFBU200-S helps identify areas of energy inefficiency, allowing users to take corrective actions to optimize energy consumption and reduce costs.
Q3: Can the NFBU200-S be used in a single-phase electrical system?
A3: Yes, the NFBU200-S supports both single-phase and three-phase electrical systems, making it versatile for different applications.
Q4: Is the NFBU200-S easy to install?
A4: Yes, the compact size and straightforward design of the NFBU200-S make it easy to install in various environments.
Q5: Does the NFBU200-S support wireless communication?
A5: While the NFBU200-S has communication ports such as Modbus RTU and Ethernet, it does not support wireless communication natively.
Q6: What is the maximum harmonic distortion it can measure?
A6: The NFBU200-S can measure up to the 50th harmonic, providing in-depth analysis of power quality.
Q7: What industries typically use the NFBU200-S?
A7: The NFBU200-S is used across various industries, including manufacturing, energy, utilities, and renewable energy systems.
Q8: What safety certifications does the NFBU200-S have?
A8: The NFBU200-S complies with international safety standards, but specific certifications may depend on the region. Users should check local requirements.
Q9: What kind of display does the NFBU200-S feature?
A9: The NFBU200-S has a backlit LCD display that clearly shows the readings, making it easy to monitor power data.
Q10: How long is the warranty for the NFBU200-S?
A10: The NFBU200-S typically comes with a one-year warranty, but this may vary based on the distributor or region.