MARSTEK CT002 Smart Meter 1/3 Phase
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The Marstek CT002 is a smart energy meter designed for residential and small commercial installations. It enables real-time monitoring of electricity usage, allowing for better tracking, analysis, and optimization of energy consumption.
Main features
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Three-phase and single-phase metering – supports three-phase metering, and can also handle single-phase applications in certain cases.
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High accuracy – approx. ±1% measurement error margin for current and voltage measurements within the relevant range.
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Wi-Fi & Bluetooth communication – supports connection via Wi-Fi (802.11 b/g/n) and Bluetooth (version 5.2) for pairing with app or power management platform.
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DIN rail mounting – compact design that can be mounted on a standard DIN rail in the distribution box.
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Low self-consumption – the device consumes less than 2 W in operation.
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Wide voltage range – 100-260 V (AC), 50/60 Hz.
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Maximum current per phase – up to 100 A per phase.
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Firmware upgrades & support – can be updated via the manufacturer/companion app.
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Warranty – Marstek offers a 10-year warranty on this device.
Technical specifications (summary)
| Feature | Specification |
|---|---|
| Supply voltage | 100 – 260 V AC |
| Measurement accuracy | ±1% (current & voltage) |
| Maximum current per phase | 100 A |
| Communication | Wi-Fi 2.4 GHz, Bluetooth 5.2 |
| Assembly | DIN rail |
| Temperature range | −20 °C to +40 °C |
| dimensions | approx. 65.4 × 26.5 × 83 mm |
| Weight | ~0.2 kg |
| Power consumption | < 2 W |
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Energy management & optimization : real-time insight into consumption data allows users to better manage self-consumption, avoid peak loads, or schedule smart appliances and loads.
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Integration with Marstek systems : Designed to work together with other Marstek products (such as energy storage systems, inverters, etc.) for an integrated energy ecosystem.
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Preventive warnings & monitoring : the system can (software dependent) generate notifications in the event of abnormal consumption or malfunctions, allowing users to intervene more quickly.
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Efficiency & cost savings : thanks to accurate measurement and optimization, losses can be reduced and energy use optimized.
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