Key Features

Benefits

• Supports energy and demand recording for multi-tariff billing setups
• Provides interval-based load profiling for data collection
• Operates across a wide ambient temperature range
• Includes anti-tampering features and secured communication channels

Technical Summary

Iskraemeco MT174-D2 polyphase multi-tariff meter for low-voltage 3-phase 3P4W networks. Nominal voltage options include 3x230/400 V, 3x230 V, 230 V and 3 x 400 V, with a voltage range of 0.8 to 1.15 Un. The meter supports RS485 and optical communication, S0 and OPTOMOS outputs, and tariff input options. Load profiling is available on up to 8 channels with recording periods of 5, 10, 15, 30, 45 or 60 minutes. Ingress protection is IP54.

Installation Notes

MT174-D2 is available in BS and DIN versions. The product is shown as a direct 3P4W version in the type overview. Range-level documentation also references direct or current transformer connection options.

Efficiency

The meter includes import/export energy management and time-of-use internal tariffication. Photovoltaic-ready and photovoltaic-friendly design is stated in the source material.