---
lang: "en"
title: "QI-PW-485-300 Single-phase Network Analyzer, MODBUS"
sku: "QI-POWER-485-300"
canonical_url: "https://shop.marcomweb.it/en/energy-meters/qi-pw-485-300-single-phase-network-analyzer-modbus"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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QI-PW-485-300: Single-phase Network Analyzer, RS485, Current input up to 300A, Voltage up to 800Vac or 1000Vdc

The QI-POWER-485–300 is a single-phase Energy/Power meter capable of measuring AC Currents up to 300A AC/400 A DC and Voltage up to 800V AC or 1000V DC.

## Features

- POWER SUPPLY: 9…30 Vdc, Protected against reverse polarity and over-temperature.
- CONSUMPTION: Maximum 1.3W
- PROTECTION RATING: IP20
- OPERATING FREQUENCY: DC or 1…400 Hz
- OPERATING TEMPERATURE: -15…+65°C
- MEASUREMENT TYPE: RMS or DC
- HUMIDITY: 10…90% non-condensing
- CREST FACTOR: 1.4 (on current measurement)
- ISOLATION: 3 kV on bare cable for current measurement;
- 4 kV for voltage measurement (reinforced isolation compared to power supply and serial output)
- MOUNTING: Designed for vertical/horizontal wall mounting via screws, Designed for horizontal or vertical Din rail mounting via clips (included)
- DIMENSIONS: 89.1x 99.25x 28.5 mm (terminals excluded)
- TERMINALS: Removable 3.5mm terminals, n°1 4-pole, n°2 2-pole
- OUTPUT: RS485 Modbus RTU Serial

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Source: https://shop.marcomweb.it/en/energy-meters/qi-pw-485-300-single-phase-network-analyzer-modbus

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