--- product_id: 177634455 title: "3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm" brand: "walfront" price: "£35.68" currency: GBP in_stock: true reviews_count: 1 category: "Walfront" url: https://www.desertcart.co.uk/products/177634455-3-phase-4-wire-energy-meter-230-400v-5-100a store_origin: GB region: United Kingdom --- # 3 Phase Power Digital Display Dual Connection 3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm **Brand:** walfront **Price:** £35.68 **Availability:** ✅ In Stock ## Summary > Power Up Your Efficiency! ⚡ ## Quick Answers - **What is this?** 3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm by walfront - **How much does it cost?** £35.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/177634455-3-phase-4-wire-energy-meter-230-400v-5-100a) ## Best For - walfront enthusiasts ## Why This Product - Trusted walfront brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Connectivity:** Compatible with various AMR systems. - • **Precision Performance:** Meets Class 1 standards for accuracy. - • **Versatile Installation:** Easily mounts on standard 35mm DIN rail. - • **Flexible Wiring Options:** Choose between S-type and U-type connections. - • **User-Friendly Interface:** Backlit LCD for clear readings. ## Overview The DTM123SC is a cutting-edge three-phase electronic power meter designed for precision and versatility. With a robust digital interface and dual connection modes, it seamlessly integrates into your energy management systems while meeting international standards for accuracy and performance. ## Description Product description Track Installation 35mm standard DIN - track installation, in line with the standard DIN EN50022. Standard configuration 6+1 backlight LCD (9999999.1KWh). The technical performance of the product fully meets the requirements of Class 1 active watt-hour meter in the international standard IEC 62053-21. Easy to Contact Standard configuration pulse output passivity (polarity), can choose far pulse output passivity (non-polarity), and easy contact with various AMR systems, in line with the standard IEC 62053-31 and DIN 43864. Direct connection operation, you can choose two connection modes. Standard configuration S-type wiring, U-type wiring can be selected. Direct connection operation. Specification Feature 1. 6 width (modulus 12.5 mm), in line with DIN43880 standard. 2. Dual-color LED indicates power status (green) and energy pulse signal (red). 3. Direction measurement AC has functional consumption. This is independent of the flow direction of the load current. It meets the standard IEC 62053-21. Review: Happy customer - Works well ## Features - DTM123SC three-phase electronic power meter is a new generation of smart meter which is made of large integrated circuit, advanced digital technology and technology. - TRACK INSTALLATION: 35mm standard DIN - track installation, in line with the standard DIN EN50022. Standard configuration 6+1 backlight LCD (9999999.1KWh). - TWO CONNECTION MODES: Direct connection operation, you can choose two connection modes. Standard configuration S-type wiring, U-type wiring can be selected. Direct connection - EASY TO : Standard configuration pulse output passivity (polarity), can choose far pulse output passivity (non-polarity), and easy with various AMR systems, in line with the standard IEC 62053-31 and DIN 43864. - STANDARD REQUIREMENTS: The technical performance of the product fully meets the requirements of Class 1 active watt-hour meter in the international standard IEC 62053-21. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WXPRYHX | | Best Sellers Rank | #945,961 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #402 in Industrial Power Meters | | Brand | Walfront | | Brand Name | Walfront | | Color | Green, Red | | Customer Reviews | 3.8 out of 5 stars 8 Reviews | | Manufacturer | Walfront | | Measurement Type | Energy Meter | | Model | DTM123SC | | Part Number | Walfront048e1opigs | | Power Source | Corded Electric | | Specification Met | Iec | | Style | Modern, Compact | | Style Name | Modern, Compact | ## Product Details - **Brand:** Walfront - **Power Source:** Corded Electric - **Style:** Modern, Compact - **Color:** Green, Red - **Specification Met:** Iec ## Images ![3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm - Image 1](https://m.media-amazon.com/images/I/51qihjTzCEL.jpg) ![3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm - Image 2](https://m.media-amazon.com/images/I/41Q00C7RWvL.jpg) ![3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm - Image 3](https://m.media-amazon.com/images/I/51YdhOEHQML.jpg) ![3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm - Image 4](https://m.media-amazon.com/images/I/61MgUdxQe1L.jpg) ![3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm - Image 5](https://m.media-amazon.com/images/I/51i8lR81NcL.jpg) ## Questions & Answers **Q: Funcional como medidor bidireccional para exportación a red? Tienen algún modelo que lo haga ?** A: It is applied to power network. Thanks for your question. **Q: Will it work with 220V 2-phase 60Hz installation (2wire)?** A: This is a three-phase four-wire, you can buy a single-phase meter. **Q: Would this work with a 3phase/220 air conditioner for measuring consumption?** A: Ye. No problem. **Q: will it work on a 3x120v/230v 50hz system instead of 3x230/400v 50hz?** A: This one is a three-phase electronic power meter, 35mm standard DIN - track installation, in line with the standard DIN EN50022.4. 6 width (modulus 12.5 mm), in line with DIN43880 standard Specification: Model: DTM123SC Accuracy: Level 1 Voltage specification: 3x230V/400V 50Hz Current specification: 3x5(100)A (reference current, Max current) Insulation performance: AC voltage 4KV, 1 minute, 1.2/50us waveform impulse voltage 6KV Display mode: LCD display Installation method: Rail type installation (35mm) Weight: 481g / 17.0oz ## Customer Reviews ### ⭐⭐⭐⭐⭐ Happy customer *by O***. on July 16, 2025* Works well ## Frequently Bought Together - 3 Phase 4 Wire Energy Meter 230/400V 5-100A Digital Electric Power Meter Energy Consumption KWh Meter Rail Type Installation 35mm - Mollom 6 Way Power Distribution Box with Bus Bars and Din Rail for Miniature Circuit Breaker MCB, Waterproof IP66.Padlock Available for Indoor and Outdoor Use - Baomain DDS238-4-R DIN Rail Single-Phase Three-Wire Kilowatt Hour kwh Meter 10A(100A),110V/220VAC,60Hz,LCD Display Energy Meter for AC Systems --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/177634455-3-phase-4-wire-energy-meter-230-400v-5-100a](https://www.desertcart.co.uk/products/177634455-3-phase-4-wire-energy-meter-230-400v-5-100a) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-02*