Schneider PM5350 Multifunction Power Meter

Overview

The Schneider Electric PowerLogic™ PM5350 is a high-performance multifunction power meter designed for industrial and commercial electrical systems. It provides advanced energy monitoring, power quality analysis, and remote switching capabilities. Engineers rely on it for accurate measurements, system diagnostics, and efficient energy management. Moreover, it enables cost allocation and load forecasting across complex installations. The intuitive display ensures operators can navigate readings quickly and respond to alarms or energy events in real time.

Key Features & Functional Highlights

• Measures voltage, current, active/reactive power, and energy with high accuracy

• Supports THD and TDD analysis up to the 15th harmonic for power quality insights

• Records minimum, maximum, and time-stamped demand values for precise load tracking

• Offers multi-tariff energy logging and 2 relay outputs for remote switching applications

• Digital inputs allow status monitoring of external devices or process signals

• Large LCD display with 6-line graphical view and backlight for clear visibility

• Supports RS-485 Modbus RTU and ASCII communication for integration with SCADA or BMS

• Designed for panel mounting with robust IP30 body and IP54 front, upgradeable to IP65

Technical Specifications

Electrical Inputs & Measurements

• Voltage: 35–480 V AC phase-to-phase, 20–277 V AC phase-to-neutral

• Current: 1 A or 5 A via external CTs, measurement 5–9000 mA

• Frequency: 45–70 Hz

• Accuracy:

• Voltage: ±0.3%

• Current: ±0.3%

• Active Energy: Class 0.5S (IEC 62053-22)

• Reactive Energy: Class 2 (IEC 62053-23)

• Power factor: ±0.005

Power Quality & Logging

• Harmonics: Measures THD and TDD up to 15th order

• Demand: Time-stamped peak tracking

• Sampling rate: 32 points per cycle

Inputs & Outputs

• Digital Inputs: 4 DI

• Relay Outputs: 2 DO for remote control

• Communication: RS-485 Modbus RTU/ASCII, 9.6–38.4 kBaud

Mechanical & Environmental

• Dimensions: 96 × 96 × 44 mm

• Mounting: Panel-mounted with removable clips

• Protection: Display IP54 (upgradeable to IP65), body IP30

• Operating Temp: -10°C to +55°C, Storage Temp: -40°C to +85°C

• Humidity: 5–95% non-condensing

• Power Supply: 85–265 V AC, 100–300 V DC

Compliance & Standards

• IEC 62053-22 / 23, IEC 61557-12, IEC 61010-1

• CE and CULus certified

• EMC compliance: IEC 61000 series

Typical Applications

• Industrial and commercial energy management systems

• Data centers and critical facility monitoring

• Factory floor load tracking and cost allocation

• Remote switching and control of circuits or equipment

• Integration with SCADA or building management systems (BMS)

FAQ

Q1: Can the PM5350 measure both single-phase and three-phase networks?
Yes, it supports 1P+N, 3P+N, and 3P networks with flexible CT connections.

Q2: What types of communication protocols are supported?
The PM5350 supports RS-485 Modbus RTU and ASCII at 9.6, 19.2, or 38.4 kBaud.

Q3: Can it perform power quality analysis?
Yes, it measures THD and TDD up to the 15th harmonic and tracks peak demand.

Q4: Is remote switching possible?
Yes, it has two relay outputs to control external devices like circuit breakers.

Q5: What is the environmental protection rating?
The front panel is IP54, body is IP30, and IP65 protection is available with an optional kit.