Three-phase energy meter QOLTEC 50883 Wi‑Fi 400V with LCD display

Three-phase energy meter QOLTEC 50883 Wi‑Fi 400V with LCD display is a DIN-rail mounted device designed to measure electrical energy in 400V three-phase installations. The meter provides local readings via an integrated LCD and supports Wi‑Fi connectivity for remote monitoring and data collection. It is intended to deliver real-time consumption data suitable for billing, energy management and monitoring in residential, small commercial and industrial distribution panels.

Advantages

The QOLTEC 50883 combines a compact DIN-rail design with an LCD for clear local readouts and wireless connectivity for remote access. Built for three-phase 400V networks, it supports accurate metering across all three phases and enables integration into monitoring workflows via Wi‑Fi. Its form factor facilitates installation in standard electrical panels while the display allows immediate verification of measurements on site.

Suitable for

• Residential three-phase installations requiring consumption monitoring
• Small businesses and retail premises with three-phase supply
• Industrial or workshop distribution panels where remote access to consumption data is needed
• Energy management and billing applications that benefit from Wi‑Fi-enabled metering

Key specifications

• Mounting: DIN-rail compatible design for electrical distribution panels
• Supply system: Three-phase 400V networks
• Display: Integrated LCD for local readouts
• Connectivity: Wi‑Fi for remote monitoring and data access
• Function: Active energy measurement for three-phase installations

How to use

Install the meter on a standard DIN-rail inside the distribution panel according to local electrical codes and safety practices. Connect the three-phase supply and load conductors to the corresponding terminals, ensuring proper phase sequence and secure connections. Use the integrated LCD to verify readings after powering the device. Configure Wi‑Fi settings following the manufacturer's setup procedure to enable remote monitoring; once connected, the meter will transmit consumption data for real-time access and logging.

Recommendations

Ensure installation and wiring are performed by a qualified electrician. Verify compatibility with panel space, protective devices and system voltage before installation. Use Wi‑Fi connectivity within the device's specified wireless range and follow secure network practices to protect monitoring access.