Digital Smart Three-Phase Voltage/Current Meters are suitable for measuring and displaying electrical parameters in power grids and automation systems. With the ability to set scales on the panel, they offer intuitive display of system primary side operating parameters with good parameter performance and vibration resistance. They feature high accuracy and stability and can directly replace existing pointer-style meters.
Optional Instrumentation Measurement Functions: (1) Three-Phase Voltage Meter (2) Three-Phase Current Meter
Product Features
Real-time Monitoring: Three-phase Voltage or Current
LED Digital Tube Display
Power: AC/DC 85-270V, wide-range power input, adaptable to various power environments, flexible application
Application Fields: Industrial Manufacturing, Commercial Buildings, Complete Plants, Substations, Public Utilities, etc.
Customization: We offer logo, appearance, and feature customization services for businesses.
Technical Specifications
| Performance | Parameters | ||
| Please provide the Chinese content to be translated. Please provide the Chinese content that needs to be translated into American English. Measure Quantity Visible Please provide the Chinese content to be translated. | Internet | Three-phase three-wire, three-phase four-wire | |
| Voltage | Rated Value | AC25~500V | |
| Overloaded | Continuous: 1.2x; Instantaneous: 10x/10 sec | ||
| Power Consumption | <1VA (per phase) | ||
| Impedance | >500kΩ | ||
| Accuracy | RMS Measurement, Accuracy Grade 0.5 | ||
| Current | Rated Value | AC25mA~5A | |
| Overloaded | Continuous: 1.2x / Instantaneous 10x/10s | ||
| Power Consumption | <0.4VA (per phase) | ||
| Impedance | <2mΩ | ||
| Accuracy | RMS measurement, accuracy grade 0.5 | ||
| Power Supply | Scope of Work | AC 220V±20% | |
| Power Consumption | ≤5VA | ||
| Output | Digital Interface | RS-485, MODBUS RTU protocol | |
| Environment | Work environment | -10~55℃ | |
| Storage Environment | -20~75℃ | ||
| Safety | Pressure-resistant | Input/Power > 2kV, Input/Output > 2kV, Power/Output > 1kV | |
| Insulation | Input, output, power to housing > 50MΩ | ||
Product Selection
Model Product Features | YN183I-9K4 | YN183I-3K4 | YN183I-AK4 | YN183U-9K4 | YN183U-3K4 | YN183U-AK4 | |
| Measurement Parameters | Three-phase voltage | √ | √ | √ | |||
| Three-phase Current | √ | √ | √ | ||||
| Communication | RS485 | Optional accessories | Optional accessories | Optional accessories | Optional accessories | Optional accessories | Optional accessories |
| Dimensions | 96*96mm | 80*80mm | 72*72mm | 96*96mm | 80*80mm | 72*72mm | |
| Hole Size | 91*91mm | 76*76mm | 67*67mm | 91*91mm | 76*76mm | 67*67mm | |
| Note: Other sizes or DI, DO, AO functions of the YN194 series are available. | |||||||
Dimensions and wiring diagram
Panel Size (L × H) | Hole Size (S × Y) | Total Length (N) |
96*96 | 91*91 | 45 |
80*80 | 76*76 | 45 |
72*72 | 67*67 | 45 |
