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Growatt Smart Meter DTSU 666 (3PH)

Product number:
In stock Delivery by 30.09.2026
The Growatt Smart Meter TPM-C is a high-quality 3-phase energy meter for precise measurement of electricity consumption and grid feed-in. When used with Growatt inverters, it enables the Zero Export function for optimal self-consumption control. Thanks to the RS485-interface and DIN rail mounting, integration is simple and flexible. The LCD display clearly shows real-time data, while its low self-consumption ensures energy-efficient operation. Ideal for residential and commercial solar applications.
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Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00

Growatt Smart Meter TPM-C 3-phase

The Growatt Smart Meter TPM-C is a three-phase energy meter for precise consumption and feed-in measurement. Ideal for use with Growatt inverters, it supports the zero-export function for optimal utilization of solar power. Thanks to plug-and-play installation via the DIN rail and modern communication technology, the TPM-C is the perfect solution for smart energy systems in residential and commercial applications.

Key Features

Precise Energy Measurement

With Class 1.0 measurement accuracy, the TPM-C records energy consumption and grid feed-in with extreme precision—an important foundation for efficient energy management.

Zero-Export Function

When used with Growatt inverters, the smart meter can precisely limit or prevent grid feed-in, thereby maximizing the self-consumption rate.

Easy Installation

Thanks to its compact design and mounting on a 35-mm DIN rail, the TPM-C can be quickly and easily integrated into existing systems.

Flexible Communication

Thanks to the RS485-interface, the smart meter can be easily networked with Growatt systems and other components—ensuring seamless system integration.

Technical Specifications

Specifications Growatt TPM-C, 3-phase
Voltage Range 3×230/400 V AC
Current range 0.25–5(80) A
Frequency 50/60 Hz
Measurement accuracy Class 1.0
self-consumption <2 W
Mounting DIN rail (35 mm)
Communication RS485
Operating temperature -25°C to +55°C
protection rating IP51 (Indoor use)
100 x 72 x 65 mm
Weight 360 g

scope of delivery

Growatt TPM-C 3-phase

  • Growatt Smart Meter TPM-C (3-phase)
  • Installation Instructions

Downloads

Technical Informations

Manufacturer information (GPSR)

Manufacturer

Shenzhen Growatt New Energy Co., Ltd.

4-13/F, Building A, Sino-German (Europe) Industrial Park, Hangcheng, Bao'an

Shenzhen

China

Disposal of waste electrical and electronic equipment

Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.

More information on take-back

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