NZR EcoCount SL 5//1A S0 contador de corriente trifásica, con transformador, certificado MID, 1A/5A, bidireccional, carril DIN 43420205

For commercial and industrial energy management, the NZR EcoCount SL 5//1A S0 is a three-phase electricity meter designed for current transformer (CT) connection with a 1A secondary current. It is MID certified for billing applications and features an S0 pulse output for integration with energy monitoring systems. The meter is mounted on a DIN rail and has a compact 4-module width.

Key specifications

• Meter type: Three-phase electricity meter
• Connection: Current transformer (CT) operated, 1A secondary current
• Nominal voltage: 3x230/400 V AC
• Frequency: 50 Hz
• Accuracy class: Class B (EN 50470-1/3)
• Measurement: Active energy (import and export)
• Display: LCD with backlight
• Pulse output: S0 interface (2x for import/export)
• MID certification: Yes
• Mounting: DIN rail, 4 TE (72 mm) width
• Operating temperature: -25°C to +55°C
• Protection rating: IP51
• Internal power consumption: < 10 VA / < 2 W per phase

Why choose it

The EcoCount SL 5//1A S0 provides accurate energy measurement for billing and sub-metering in three-phase installations. Its bi-directional measurement capability allows monitoring of both imported and exported energy, making it suitable for applications with local generation. The S0 pulse output enables easy integration with building management systems or data loggers.

Ideal use cases

• Commercial building sub-metering
• Industrial energy monitoring
• Renewable energy systems with feed-in
• Data center power usage tracking

Good to know

The meter is designed for use with external current transformers (CTs) with a 1A secondary. Ensure proper CT selection and wiring according to local regulations. The MID certification ensures compliance with European Measuring Instruments Directive for billing purposes.