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Modular | digital electricity energy meter | single-phase | 100A | 230V | 4 tariffs | vertical display | for solar systems | RS485 Modbus RTU | MID | IP51 | DIN rail | Orno | OR-WE-526 | 5908254827853

Code: OR-WE-526

Barcode: 5908254827853

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Price 88.33 € VAT incl.
( 73.00 € VAT excl. )

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ORNO OR-WE-526 – a professional single-phase modular electricity meter designed for residential, commercial, and industrial applications.

The device features high accuracy (MID certified), remote reading capability via RS485 (Modbus-RTU), and a compact DIN rail mounting design. Vertically displayed readings ensure convenient monitoring even in narrow electrical cabinets.
Product description

Technical Specifications

Type: single-phase (1F) electricity meter
Mounting: DIN rail (TH-35)
Nominal voltage: 230V~, 50Hz
Base current: 5A
Maximum current: 100A
Minimum operating current: 0.25A
Accuracy class: B (compliant with MID requirements)
Measurement accuracy class: 1
Protection class: IP51
Display: LCD (5+2 digits)
Display layout: vertical
Pulse output: 1000 imp/kWh
Communication: RS485 (Modbus-RTU protocol)
Tariffs: up to 4 independent tariffs
Battery: lithium (real-time clock, ~0.5 s/day accuracy)
Dimensions: 72 x 18 x 95 mm
Housing: 1 module width
Standards: EN50470-1, EN50470-3
Certificates: MID (2014/32/EU)

Functions

Bidirectional energy measurement (import/export – suitable for solar systems)
Remote data reading via RS485 (Modbus-RTU)
4 tariff management – configurable time-based tariffs
Pulse output – integration with other systems
LED indication – visual monitoring of energy consumption
Accurate real-time clock
Compact modular design – only 1 DIN module
MID certification – suitable for billing

Applications

For home users: Monitoring electricity consumption at home or apartment; Solar production and consumption tracking; Energy cost optimization
For engineers/designers: Integration into smart energy management systems; Data collection via RS485 network; Energy analysis and monitoring
For electricians: Quick DIN rail installation; Easy wiring and configuration; Suitable for compact panels
For business/industry: Energy metering for tenants or departments; Time-based tariff accounting; Remote monitoring and automation

Advantages

MID certified – suitable for official billing
Bidirectional measurement – ideal for solar installations
RS485 (Modbus) – easy system integration
Compact – only 1 module wide
4 tariffs – flexible energy management
High accuracy and reliability
Easy DIN rail installation

Disadvantages

Single-phase – not suitable for three-phase systems
Requires additional knowledge for RS485 configuration
IP51 – limited protection against dust and moisture (indoor use)

Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.

Attributes

Manufacturer

Orno

CE certificate – a guarantee of safety, quality, and compliance

This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.

CE certification means that the product has been evaluated according to the main criteria:

Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purpose

CE marking allows this product to:

be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environments

The CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.

What does this mean for you as a buyer?

Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions

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