Three-Phase Digital Power Meter
This multi-function power meter is designed for three-phase electrical systems, measuring voltage and current. It features digital inputs and outputs, RS485 communication, and supports a wide auxiliary power range.
Technical Specifications
Overview
High-Precision Three-Phase Monitoring
The 194DR is a high-end multi-function power meter specifically designed for DIN-rail mounting in industrial and commercial environments. Featuring a 1.6-inch dot matrix LCD screen, it provides clear visibility of multiple electrical parameters simultaneously, replacing traditional analog indicators. With 0.5 class accuracy and built-in virtual alarm triggers for voltage drop or flicker detection, it offers a robust solution for precise energy management and power quality tracing.
Key Performance Metrics
Core Performance
0.5
Accuracy Class
265 V
Max Aux Power
50 Lists
SOE Records
Technical Specifications
Current Input Options
- 5A
- 1A
- 100mA
- Measurement Accuracy
- Class 0.5
- Voltage Input Range
- 90-380Vac
Power Supply
- Auxiliary Power Supply
- 85-265V AC/DC (Universal)
Connectivity & I/O
Communication
RS-485Modbus/RTU
Input/Output Channels
| Type | Quantity | Function |
|---|---|---|
| Pulse Output (PO) | 1 Channel | Active energy counting |
| Digital Input (DI) | 4 Channels (Optional) | Status monitoring |
| Digital Output (DO) | 2 Channels (Optional) | Control/Alarms |
Advanced Features
- Monitoring & Alarms
- Voltage Drop DetectionFlicker Event RecordingSOE Record (50 lists)5 Virtual Alarm TriggersMulti-tariff Ratio (Optional)
Installation
- Mounting Method
- Standard DIN-Rail Mounting
- Display Technology
- 1.6'' Dot Matrix LCD Screen
Compliance
- Safety & Standards
- CEITF Technology (Galvanic Insulation)
