# Three-phase PV smart meter Growatt TPM-C, current range 5A–80A

**URL:** https://aio.lv/en/product--growatt-nv821143--10458096
**Data updated:** 2025-12-30 08:41 (EET)
**Category:** Power Inverters
**Manufacturer:** Growatt
**Manufacturer code:** NV821143
**EAN:** 9990000821143
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 163.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 135.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--growatt-nv821143--10458096

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Growatt TPM-C is a three-phase PV smart meter designed for solar power monitoring and management. Supporting a current range of 5A–80A, it measures energy production and consumption for grid-tied systems, enabling accurate data collection for inverters and energy management platforms. Suitable for residential and commercial installations requiring reliable three-phase metering and integration with Growatt systems.

## Long description

Growatt TPM-C is a three-phase PV smart meter for monitoring and managing solar power in grid-tied systems. Designed for integration with Growatt PV inverters, the meter supports current measurement from 5A to 80A and provides reliable readings for export limitation and self-consumption monitoring. It features an LCD display and is intended for DIN-rail installation.
Advantages
The smart meter offers Class 1 measurement accuracy for voltage, current and power, RS485 communication using Modbus RTU protocol, and a wide operating temperature range. Compact dimensions and DIN-rail mounting simplify installation, while CE and RoHS certifications confirm compliance with common safety and environmental standards.
Suitable for
Residential three-phase PV systems using Growatt inverters
Small commercial solar installations requiring export limitation
Energy monitoring and self-consumption management in grid-tied systems
Key specifications
Rated voltage: AC 230/400 V
Line-to-line voltage range: AC 320–520 V
Current: 5 A; current range: 5 A–80 A
Frequency: 50/60 Hz
Phases: 3 (3P4W)
Accuracy class: Class 1 (voltage/current 0.5%, power 1%, frequency 0.2%)
Interface: RS485, Baud rate 9600 bit/s, Modbus RTU
Installation: DIN-rail
Dimensions: 94.5 × 72 × 65 mm; Weight: 398 g
Protection: IP51; Operating temperature: -25 °C to 55 °C; Humidity: \<75% RH
Power consumption: \<1.5 W / 6 VA; RS485 cable length: 15 m
Certifications: CE, RoHS
How to use
Install the Growatt TPM-C on a standard DIN rail inside the electrical enclosure. Connect the three-phase voltage and current inputs according to the system wiring diagram and secure the RS485 communication cable to the inverter or monitoring device. Configure the Modbus RTU settings (baud rate 9600) on the inverter or energy management system to enable data exchange and set export limitation or self-consumption parameters in the inverter software.
Usage recommendations
Mount the meter in a dry, ventilated location within the specified temperature and humidity range. Use correct conductor sizes and follow local electrical codes for three-phase installations. Verify Modbus addressing and wiring before powering the system to ensure accurate communication with Growatt inverters.

## FAQ

### How much does the Growatt TPM-C three-phase PV smart meter 5A–80A cost, and is it available for purchase?

The price is 163.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Growatt TPM-C three-phase PV smart meter 5A–80A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Growatt products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Growatt service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10458096/52490169_large.webp