BITUO TECHNIK / ENERGY MANAGEMENT
SPM02/FLEX Miniature Energy Meter
The SPM02 Miniature Energy Meter (Flexible version) is an advanced electrical monitoring device designed for three-phase applications. With its compact size, it is ideal to installed above or below circuit breakers, requiring no space on Din-rails. The SPM02 offers precise, real-time data collection for energy consumption, ensuring seamless integration into energy management systems.
Product Type
SPMVariants
- Space saving: Fits easily into new or existing power distribution boards without taking DIN-rail space
- Real-time Monitoring: Tracks voltage, current, power, and energy for efficient management
- Large Aperture: Supports cable sizes up to 16mm² with a 9.6mm aperture for maximal 63A measurement.
- Accurate Metering: Provides Class 1 energy measurements according to IEC 61557-12 standards
- Seamless Connectivity: Supports Wi-Fi, Zigbee, and BLE, offering a range of connectivity options for integration into home or industrial energy management systems.
- Innovative Architecture: Combines a communication SoC with a metering MCU for OEM/ODM firmware customization
KEY FEATURES
Wi-Fi, Zigbee, and RS485 Modbus RTU configurations.
Built for accurate electrical monitoring in compact installations.
Adaptable connectivity for connected energy workflows.
Configure SPM02/FLEX for your panel
Speak with our technical team about system fit, connectivity, and monitoring requirements.
Core Capabilities
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Real-Time Monitoring
Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.

Easy Installation
Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.

Visual Energy Charts
Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.

Combo Communication
Slim 18mm DIN-rail module, compact split-core CTs, and pluggable terminals support a straightforward installation—ideal for space-constrained electrical panels and boards.
Technical Information
Detailed wiring diagrams and physical dimensions for your reference.
Select the Connectivity that Meets Your Needsplans
Everything you need, at every stage.

