Three-Phase Digital Power Meter with Active Energy Display
This three-phase power meter measures active energy and displays voltage. It is a digital panel voltmeter suitable for various electrical applications.
Technical Specifications
Product Overview
Versatile Three-Phase Power Monitoring
The BJ194E-9S4 is a high-precision digital power meter designed for comprehensive monitoring of 3P3W or 3P4W low-voltage installations. Featuring direct access keys and a clear LED display, it allows for real-time tracking of voltage, current, and active energy across three phases. Its modular design and easy-to-fit casing make it an ideal solution for industrial and commercial cabinet door installations.
Core Performance
Key Performance Metrics
0.2 Class
Accuracy Class
5 A
Max Current Input
3 Modules
Max Modules
Technical Specifications
Accuracy Class
Class 0.2Class 0.5
Current Measuring Range
- .../5 A
- .../1 A
Connectivity & Communication
I/O Capabilities
- 4 Digital Inputs (DI1-DI4)
- 2 Digital Outputs (DO1-DO2)
- Expandable up to 3 modules
- Communication Protocol
- MODBUS-RTU
- Interface Options
- RS-232RS-235Modbus/RTU
Applications
Target Systems
- Distribution feeders
- Transformers
- Generators
- Capacitor banks
- Motors
- Medium and low voltage systems
- Applicable Sectors
- CommercialIndustrialUtility
Safety & Design
- Protection Technology
- ITF Technology: Galvanic insulation protection for inputs and outputs
- Power Supply
- Universal series power supply
Measurement Parameters
Measurement Parameters
| Parameter | Symbol | Unit |
|---|---|---|
| Active Energy | Ep | kWh |
| Line-to-Neutral Voltage | VL-N | V |
| Power | P | W |
| Reactive Energy | Eq | kvarh |
