1. Introducción
This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of the Eltako WSZ15DE-32A Digital AC Current Meter. Please read this manual thoroughly before using the device and retain it for future reference.
2. Información de seguridad
ADVERTENCIA: Peligro de descarga eléctrica. La instalación y el mantenimiento solo deben ser realizados por personal cualificado.
- Desconecte siempre la energía antes de la instalación o el mantenimiento.
- Asegúrese de que todas las conexiones estén seguras y correctamente cableadas según el diagrama.
- No opere el dispositivo si está dañado.
- Respete todos los códigos eléctricos locales y nacionales.
- El dispositivo está diseñado para uso en interiores en ambientes secos.
3. Producto terminadoview
The Eltako WSZ15DE-32A is a single-phase digital AC current meter designed for measuring energy consumption. It features a clear LCD display and S0 output for pulse counting.

Figura 3.1: Frente view of the Eltako WSZ15DE-32A meter. This image displays the front of the meter, showing the model number WSZ15DE-32A, the Eltako brand logo, and the technical specifications printed on the label, including wiring instructions for Phase IN/OUT, Neutral, and S0 output terminals. The LCD display is visible, showing a reading of '00000.00'.
Características principales:
- Single-phase energy meter, Class B
- Rated current: 0.25-5(32)A
- Volumentage: 230 V 50 Hz
- Temperatura de funcionamiento: -25 °C a +55 °C
- LCD display for energy readings
- S0 output: 1000 Imp/kWh (LCD), 2000 Imp/kWh (S0 output)
- Montaje en carril DIN
4. Configuración e instalación
The Eltako WSZ15DE-32A is designed for DIN rail mounting. Follow these steps for proper installation:
- Montaje: Securely attach the meter to a standard DIN rail in an electrical distribution box. The meter features clips on the back for easy installation.
- Alambrado: Refer to the wiring diagram on the device label for correct connections.
- Connect the incoming phase (L) to the 'IN' terminal.
- Connect the outgoing phase (L) to the 'OUT' terminal.
- Connect the incoming neutral (N) to the 'N' terminal.
- Connect the outgoing neutral (N) to the 'N' terminal.
- For S0 pulse output, connect S0+ and S0- terminals to a compatible pulse counter or data logger.
- Verificación: After wiring, double-check all connections for tightness and correctness before restoring power.

Figura 4.1: Lado view mostrando clips de montaje en riel DIN. This image shows the side and back of the Eltako WSZ15DE-32A meter, highlighting the integrated clips designed for secure attachment to a standard DIN rail.

Figure 4.2: Close-up of wiring diagram and display. This detailed image focuses on the wiring terminals and the LCD display of the Eltako WSZ15DE-32A meter. The diagram clearly illustrates connections for Phase (IN/OUT), Neutral (N), and S0 output (S0+/S0-), along with the energy reading on the LCD.
5. Instrucciones de funcionamiento
Once installed and powered, the Eltako WSZ15DE-32A meter will automatically begin measuring and displaying energy consumption.
Leyendo la pantalla:
The LCD display shows the total accumulated energy consumption in kilowatt-hours (kWh). The reading is typically displayed with two decimal places.
S0 Pulse Output:
The S0 output provides electrical pulses proportional to the energy consumed. This can be connected to external systems for remote monitoring or data logging. The pulse rate is 1000 Imp/kWh for the LCD and 2000 Imp/kWh for the S0 output.
6. Mantenimiento
The Eltako WSZ15DE-32A is a low-maintenance device. Follow these guidelines:
- Limpieza: Utilice un paño suave y seco para limpiar el exterior del medidor. No utilice limpiadores abrasivos ni disolventes.
- Inspección: Periodically inspect the wiring connections for any signs of loosening or damage.
- Ambiente: Asegúrese de que el entorno operativo permanezca dentro de los rangos de temperatura y humedad especificados.
7. Solución de problemas
If you encounter issues with your Eltako WSZ15DE-32A meter, consider the following:
| Problema | Posible causa | Solución |
|---|---|---|
| La pantalla está en blanco | No hay fuente de alimentación; cableado incorrecto. | Check power supply to the circuit. Verify wiring connections according to the diagram. |
| Meter not counting energy | Cableado incorrecto; no hay carga conectada. | Ensure phase and neutral connections are correct and a load is drawing current. |
| S0 output not working | Incorrect S0 wiring; incompatible external device. | Verify S0+ and S0- connections. Consult the manual for the external pulse counter. |
If the problem persists, contact qualified technical support.
8. Especificaciones
Detailed technical specifications for the Eltako WSZ15DE-32A Digital AC Current Meter:
| Parámetro | Valor |
|---|---|
| Número de modelo | WSZ15DE-32A |
| Tipo | Contador de energía monofásico |
| Clase de precisión | Clase B |
| Vol nominaltage | 230 voltios |
| Frecuencia | 50 Hz |
| Corriente nominal | 0.25-5(32) A |
| Corriente máxima | 32 A |
| S0 Output Pulse Rate (LCD) | 1000 Imp/kWh |
| S0 Output Pulse Rate (S0) | 2000 Imp/kWh |
| Temperatura de funcionamiento | -25°C a +55°C |
| Tipo de montaje | Riel DIN |
| Dimensiones (L x An x Al) | 6.4 x 1.8 x 8.2 cm |
| Peso | 80 gramos |
| Certificaciones | CE |

Figure 8.1: Dimensions of the Eltako WSZ15DE-32A meter. This image illustrates the approximate dimensions of the meter, indicating a width of 2.5 inches (6 cm), which is relevant for installation planning.
9. Garantía y soporte
Eltako products are manufactured to high-quality standards. For warranty information and technical support, please refer to the official Eltako websitio o póngase en contacto con su distribuidor local.
Spare parts availability: 1 Year (as per product specifications).





