Solplanet Smart Meter DTSU666 100A/40mA / Precise Energy Accounting for 3-Phase Systems
The Solplanet Smart Meter of the DTSU666 series is a highly precise three-phase energy meter that is essential for controlling zero injection and visualizing real-time energy parameters in self-consumption PV systems. The included current transformers (CTs) enable simple and accurate indirect measurement up to 100 A.
Highlights
- Accuracy Class 1: Highly precise measurement across the entire operating range.
- Includes 3 Current Transformers (100A/40mA): Ready for immediate use for indirect measurements.
- Export Limitation Control: Essential for compliance with grid injection rules.
Technical Data
| Property | Value |
|---|---|
| Grid Type | 3P4W (Three-phase with Neutral Conductor) |
| Max. Current Range | 0 to 100 A (with CTs) |
| Interface | RS485 (Modbus-RTU) |
| Mounting | DIN35 Rail |
| Dimensions (W/H/D) | 100 x 72 x 65.5 mm |
| Measurement Accuracy | > Class 1 |
Scope of Delivery
- Solplanet Smart Meter DTSU666
- 3 x Current Transformers 100A/40mA (5m cable)
- RS485 cable (10m)
- Installation Guide
Notes
The meter is required for dynamic power limitation in combination with compatible Solplanet inverters.
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Frequently Asked Questions
What are the advantages of using a photovoltaic system from Terra Energy?
What are the advantages of using a photovoltaic system from Terra Energy?
With a PV solution, companies can reduce their energy costs, cut CO₂ emissions, and strengthen their corporate sustainability. Our partner solutions ensure performance, efficiency, and future-proofing in B2B applications.
What happens after I purchase a system? Is there support or maintenance?
What happens after I purchase a system? Is there support or maintenance?
Our service doesn't end with your purchase. We support you from delivery and commissioning to the long-term optimization of your system. Our technical support team is available to answer questions and can arrange specialized installation or maintenance partners if needed.
What shipping and delivery options do you offer?
What shipping and delivery options do you offer?
Within Germany, we generally offer free shipping for photovoltaic systems. For international deliveries or bulky components such as modules or mounting systems, we will individually prepare a shipping solution for you (e.g., pallet delivery, truck freight).
What payment methods are available to business customers?
What payment methods are available to business customers?
We offer various payment options for business customers, including prepayment and purchase on account. Simply contact our sales department.
How does Terra Energy support me in selecting and planning my PV solution?
How does Terra Energy support me in selecting and planning my PV solution?
We offer expert advice and customized planning, taking into account location, consumption, subsidies, and technology. Together, we will develop your optimal solution, from the initial concept to commissioning.
What brands and technologies do you carry?
What brands and technologies do you carry?
We work with leading manufacturers and brands in the photovoltaic and energy storage segments to offer you state-of-the-art technology with high quality and performance. Please feel free to ask us for specific manufacturer and product details for your project.
