Schneider Electric PM9P Electrical Quantity Measuring Unit
Instruction Sheet
Features / Fonctions / Funciones / Funzioni / Functies / Funktionen
The PM9P (Cat no. 15197) is an electrical quantity measuring unit for LV 1P+N, 3P, 3P+N networks.
Metering Functions:
- Instantaneous values: U, V, I, IN, F, PF, total P (W, var, VA) and P per phase (W, var)
- DEMAND and maximum Demand P values (W or var or VA)
- kWh (total & partial), kvarh (total) kilowatt-hour meters, time counters.
- 1 pulse output for remote transfer of energies.
- Auxiliary power supply: 220...240 V~
Description / Description / Descripción / Legenda / Beschrijving / Beschreibung
The PM9P unit features a digital display for various electrical measurements. It has input terminals for voltage and current, and an auxiliary power supply connection.
Key:
- 1: Power supply
- 2: Pulse output
- 3: Backlit screen
- 4: Current measurement inputs connected to the CTs
- 5: Voltage measurement inputs
- 6: Key for display of the previous and configuration page
- 7: Key for display of the next and configuration page
- 8: Validation key
Configuration / Configuration / Configuración / Configurazione / Configuratie / Konfiguration
The document outlines the configuration process for the PM9P unit, including settings for:
- Resetting parameters
- Wiring configuration (CT ratio, voltage configuration)
- Demand settings (type, interval)
- Pulse output settings (unit, duration, pulse rate)
- Contrast adjustment
- Saving configurations
Display / Affichage / Visualización / Visualizzazione / Display / Anzeige
The display section shows how various electrical parameters are presented on the PM9P unit's screen, including:
- Currents (A)
- Frequency (Hz)
- Power Factor (PF)
- Demand values (kW, kVA)
- Time counter (hours, minutes)
- Voltages (V)
- Active, Reactive, and Apparent Powers (W, var, VA)
- Energy counters (kWh, kvarh)
It also illustrates the IEC Power Factor Sign Convention.
Traceability code display / Affichage du code de traçabilité / Visualización del código de trazabilidad / Visualizzazione del codice di tracciabilità / Weergave traceerbaarheidscode / Anzeige des Rückverfolgbarkeitscodes
This section details how traceability codes are displayed and configured on the unit.
Safety Instructions / Consignes de sécurité / Instrucciones de seguridad / Istruzioni per la sicurezza / Veiligheidsinstructies / Sicherheitsanweisungen
This section emphasizes safety precautions:
- Safety symbols and messages: Users must read and understand instructions before installation and operation.
- Safety alert: The safety alert symbol warns of potential personal injury hazards.
- Restricted liability: Users are responsible for ensuring the device's suitability for their application and for following operating and installation instructions.
Installation / Installation / Instalación / Installazione / Installatie / Installation
The document provides wiring diagrams for different configurations (4.3 Ct, 3.3 Ct, 3.2 Ct, 2.1 Ct) and general installation guidelines.
- Only the front panel should be accessible during normal operation.
- Protection must be adapted to the short-circuit current at the connection point.
- Includes diagrams for connecting to voltage sources (450 V...1000 V) and pulse outputs.
Technical data / Caractéristiques / Características / Caratteristiche tecniche / Technische specificaties / Kenndaten
Detailed technical specifications are provided, including:
- Voltage measurement input range (direct and with external VTs)
- Current measurement input range (CT, overload, consumption)
- Measurement frequency and accuracy
- Power supply requirements
- Accuracy classes for measurements (current, voltage, power, energy)
- Degree of protection (IP52)
- Connection terminal size
- Weight and operating temperature
- Insulation category and pollution degree
- Pulse output specifications
- Safety and product standards compliance (IEC 61010-1, IEC 61557-12)
