# TUYA HS083816 Smart Energy Monitor 3P+N 120A DIN Modbus RS485

**URL:** https://aio.lv/en/product--tuya-hs083816--12667736
**Data updated:** 2026-09-11 04:29 (EEST)
**Category:** Other goods
**Manufacturer:** TUYA
**Manufacturer code:** HS083816
**EAN:** 9990001083816
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 104.99 €
**Prices and availability valid until:** 2026-10-29 23:59
**Price without VAT (21%):** 86.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tuya-hs083816--12667736

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.10.2026 | free |
| Pickup points | 12.10.2026 | 1.99 EUR |
| Courier delivery to door | 12.10.2026 | 4.99 EUR |

## Summary description

TUYA HS083816 smart energy monitor designed for three-phase systems with neutral 3P+N and a 120A capacity. Features DIN rail mounting and Modbus RS485 communication interface. Ideal for precise power tracking, electrical grid monitoring, and smart home or industrial energy management applications.

## Long description

The TUYA HS083816 Smart Energy Monitor 3P+N 120A DIN Modbus RS485 is an advanced metering device engineered to track electrical parameters accurately in complex power systems. Designed primarily for three-phase systems with a neutral wire, this smart energy monitor can also be adapted for single-phase setups. The system comprises a main monitoring unit for DIN rail installation and three split-core current transformers that allow for non-intrusive setup without disrupting the active power supply. By measuring real-time voltage, current, active power, electricity consumption, and frequency, it provides comprehensive data essential for modern electrical grid management and facility optimization.
Advantages
This energy monitoring device offers exceptional measurement precision with a Class 1 accuracy rating, ensuring reliable data collection for commercial, industrial, or advanced residential environments. The inclusion of three independent detection modules enables separate monitoring of each individual phase, helping operators quickly identify consumption irregularities or load imbalances. The split-core current transformers feature a practical 16mm diameter for straightforward installation around existing cables. Furthermore, the integration of the Modbus RTU communication interface via RS485 guarantees stable and rapid data exchange, allowing seamless connection with industrial automation and control systems.
Suitable for
Three-phase electrical systems with neutral 3P+N
Single-phase electrical grid monitoring
Industrial and commercial facility energy management
Real-time power tracking and load analysis
Integration with Modbus RTU compatible automation systems
When it may not be suitable
This device is not designed for outdoor installation without a proper weather-protected enclosure due to its indoor protection rating. It is also unsuitable for electrical systems exceeding the specified maximum current rating of 120A per phase or operating outside the designated voltage and frequency ranges.
Key specifications
Maximum current: 120A per phase
Operating voltage: 220 to 240V AC phase-neutral and 380 to 415V AC phase-phase
Frequency: 50 or 60 Hz
Energy measurement accuracy: Class 1, 1 percent
Communication interface: Modbus RTU via RS485
Mounting type: DIN rail
Protection rating: IP20
Operating temperature range: -25 degrees Celsius to +70 degrees Celsius
Current transformer type: Three split-core CTs with 16mm diameter
How to use
Installation should be performed by qualified personnel in compliance with local electrical safety regulations. Mount the main monitoring unit onto a standard DIN rail within a suitable electrical enclosure. Attach the three split-core current transformers around the respective phase conductors, ensuring proper orientation and secure connection to the monitor terminals. Connect the RS485 communication lines to your Modbus network for remote data acquisition. Once powered within the rated voltage range, the device will begin real-time data collection, which can be monitored directly through your connected control system.
What to consider before purchase
Verify that your electrical system voltage and current do not exceed the device limits
Ensure compatibility with Modbus RTU communication protocols if remote monitoring is required
Check available space on the DIN rail within your electrical panel
Confirm that the physical cable dimensions are compatible with the 16mm split-core current transformers
Usage recommendations
Always disconnect the main power supply before installing current transformers or wiring the monitor to prevent electrical shock. Regularly inspect terminal connections and verify communication integrity to maintain optimal system performance and accurate data logging.

## FAQ

### How much does the TUYA HS083816 Smart Energy Monitor cost, and is it available for purchase?

The price is 104.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.10.2026 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 TUYA HS083816 Smart Energy Monitor 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 TUYA 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 TUYA 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

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