Secure Power Meter

Description

A Secure Power Meter is an advanced digital instrument used for measuring, monitoring, and analyzing electrical energy parameters such as voltage, current, power, power factor, frequency, and energy consumption. Widely used in industrial automation, energy management, and smart grids, it provides accurate data that can be integrated with PLCs, SCADA, and IoT systems for process optimization.

Specifications

• Input Voltage: 0–500V AC (1Ø/3Ø models)

• Input Current: Up to 200A (via CTs)

• Measured Parameters: Voltage, Current, Power (kW), Energy (kWh), Power Factor, Frequency

• Accuracy: Class 0.5 / Class 1 (as per IEC standards)

• Output Communication: RS485 (Modbus RTU), Ethernet (in advanced models)

• Display: Multi-line LCD / LED with backlight

• Mounting: Panel Mount / DIN Rail

• Power Supply: 24 VDC / 110–230 VAC

• Integration: PLC, SCADA, EMS, BMS systems

Key Features

✅ Measures complete electrical parameters (V, A, kW, kWh, PF, Hz)
✅ Supports Modbus/Ethernet communication for PLC/SCADA
✅ High accuracy & reliability (Class 0.5S / Class 1)
✅ Load profiling & demand monitoring
✅ Alarm/event logging (advanced models)
✅ Compact and user-friendly display

Applications

    Energy Management Systems (EMS)

• Industrial Automation & Plant Monitoring

• Power Distribution Panels & Substations

• HVAC & Building Management Systems (BMS)

• Renewable Energy Plants (solar, wind)

• Load Monitoring in Manufacturing Units

Advantages

✔ Complete electrical parameter monitoring in one device
✔ Prevents overloads & ensures energy efficiency
✔ Easy PLC/SCADA integration for automation
✔ Helps in power quality analysis & cost reduction
✔ Compact and reliable design for industrial use

Disadvantages

✖ More expensive than basic volt/amp meters
✖ Requires CT/PT installation for higher ranges
✖ Needs trained personnel for configuration & communication setup
✖ Periodic calibration may be required