Marstek Electricity meter CT002

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Product details

The Marstek CT002 Smart Meter is an advanced 3-phase electricity meter designed to accurately monitor energy consumption and optimise the efficiency of energy systems. With an impressive measurement accuracy of 1%, this device measures important parameters such as stored energy, voltage and current in real time. The response time to changes is extremely fast, allowing for timely adjustment and control. The user-friendly app offers comprehensive control and viewing functions so that users can intervene and optimise their systems at any time. The CT002 is manufactured to DIN standards and fits easily into most junction boxes for ease of installation. It is recommended that installation is carried out by a qualified electrician to ensure safety and functionality. 3-phase power sensing, 1-phase can also be used. Real-time monitoring functions for precise control. Intelligent power distribution to optimise consumption. Compatible with the Marstek app for easy control. Bluetooth and WiFi connection for flexible use. Easy installation, suitable for most distribution boxes.

Key specifications

Energy meter type
Energy meter
Mounting type
Top-hat rail
Maximum current
100 A
Nominal voltage
100 V

General information

Item number
59854039
Manufacturer
Marstek
Category
Energy monitors
Release date
29.6.2025

Colour

Colour
Black
Exact colour description
Black

Energy meter property

Energy meter type
Energy meter
Mounting type
Top-hat rail
Maximum current
100 A
Nominal voltage
100 V

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
0.5 kg
Climate contribution
CHF 0.11

Product dimensions

Height
65.40 mm
Length
83 mm
Width
26.50 mm
Weight
200 g

Package dimensions

Length
22 cm
Width
16.70 cm
Height
9.50 cm
Weight
497 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Energy monitors» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Marstek
    Not enough data
  • 1.Whatwatt
    0 %
  • 2.Eltako
    0.2 %
  • 2.Max Hauri
    0.2 %
  • 2.Orno
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Marstek
    Not enough data
  • 1.Steffen
    0 days
  • 2.Shelly
    2 days
  • Brennenstuhl
    Not enough data
  • Eltako
    Not enough data

Return rate

How often is a product of this brand in the «Energy monitors» category returned?

Source: Digitec Galaxus
  • Marstek
    Not enough data
  • 1.Qoltec
    0 %
  • 2.Max Hauri
    0.5 %
  • 3.Victron Energy
    0.6 %
  • 4.Steffen
    1.1 %
Source: Digitec Galaxus