Three phase energy meter with reset 400V 100A

The Qoltec 50980 is a three-phase energy meter designed for 400 V electrical systems. With a rated current of 3x10(100) A and an accuracy class of 1.0, it provides reliable measurement of energy consumption in three-phase networks operating at 50 Hz. Its product name indicates a reset function, allowing the displayed reading to be reset when needed.

This meter features a compact and manageable form factor: 75 mm wide, 100 mm high and 65 mm deep, with a weight of only 330 g. The starting current threshold is 0.4% of the rated basic current (Ib), which helps ensure accurate measurement under low-load conditions. As with all electrical measuring equipment, installation should be performed only by qualified personnel.

Main features

• Three-phase energy measurement for 400 V systems
• Rated current: 3x10(100) A
• Reset function included
• Accuracy class 1.0
• Operating frequency: 50 Hz

Technical specifications

Frequently asked questions

Is this meter suitable for three-phase systems?

Yes, the product type is explicitly listed as three phase and the rated current is stated as 3x10(100) A, meaning it is intended for three-phase installations.

What is the maximum current it can handle?

The rated current is 3x10(100) A, which indicates a continuous basic current of 10 A per phase and a maximum current of 100 A.

Does this meter support 60 Hz networks?

The specified frequency is 50 Hz only. It is not designed for 60 Hz systems.

Can I install it myself?

No, the warning states that the appliance should be installed by qualified personnel for safety and compliance reasons.

Who is this for?

• Electricians and technicians installing three-phase energy metering in 400 V installations
• Facility managers needing a reset-capable meter for load monitoring
• Users requiring a compact, accurate (class 1.0) meter for 50 Hz networks