# Siemens SENTRON PAC3220

> energy-meter - Three-phase multifunction power meter for distribution monitoring, energy analysis and harmonic observation.

**Voltformer canonical:** https://voltformer.com/product/siemens-sentron-pac3220-energy-meter - markdown version: https://voltformer.com/product/siemens-sentron-pac3220-energy-meter.md

## Overview

- **Brand:** Siemens
- **Product family:** SENTRON PAC power monitoring devices
- **Category:** Grid Equipment & Power Quality / instrument-transformers-and-metering

## Manufacturer-stated technical envelope

- **System voltage:** ≤ 690 V L-L / 400 V L-N
- **CT input:** 1 / 5 A
- **Frequency:** 45–65 Hz
- **Active-energy accuracy:** Class 0.5S (IEC 62053-22)
- **Reactive-energy accuracy:** Class 2
- **Harmonic measurement:** through order 31
- **Communications:** Modbus TCP; Modbus RTU (optional); PROFINET (optional); PROFIBUS (optional)
- **Measured quantities:** Voltage; Current; Active, reactive and apparent power; Active, reactive and apparent energy; Power factor; THD
- **Mounting:** Panel mount with LCD

## Standards

- IEC 61557-12 Class 0.2
- IEC 62053-22 Class 0.2S
- IEC/UL 61010-1

## Official sources

- https://mall.industry.siemens.com/goos/catalog/Pages/mmpdata.ashx?MLFB1=7KM3220-0BA01-1EA0&lang=en

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

The stated values are family or catalogue-option limits. Select the exact order code and verify project-specific duties before procurement or release of an SLD design.