Monitoring analyzer PRA74-E0102-E00 ATTO PRO D4 ECT PLUGfor electrical networksAC energy networkelectric
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Characteristics
- Application domain
- monitoring, for electrical networks, 3-phase electrical networks, AC energy network, for single-phase electrical networks, electric
- Measured value
- power, voltage, energy
- Configuration
- DIN rail
- Other characteristics
- RS485
Description
Product overview
Single/three-phase energy analyzer (up to 3 single-phase lines). Accuracy class 0.5S. Requires external ECT current transformers (not included), for example 100A model code PFAE000-09.
Main features
Product code
Code: PRA74-E0102-E00
Documentation
Technical specifications
Single/three-phase energy analyzer (up to 3 single-phase lines). Accuracy class 0.5S. Requires external ECT current transformers (not included), for example 100A model code PFAE000-09.
Main features
- Measures THD and TDD on voltage and current
- Measures neutral current
- Measures maximum and minimum voltage
- Measures maximum current and power
- Measures active energy per phase
- Phase sequence detection and configuration
- Four operating timers
- Eight configurable alarms with support for complex logic conditions
- Calibration LED for energy, status LED, and RS485 communication LED
- Communication via Modbus-RTU over RS485
- Firmware remotely upgradeable and expandable through PUK codes for future upgrades even after installation
- DIN-rail mounting, 4 modules
- Installation via screw terminals
- Power supply: 230–240 VAC
- Complies with standards EN 50470-1 and EN 50470-3
Product code
Code: PRA74-E0102-E00
Documentation
- Datasheet Femto Pro - Atto Pro (Type: pdf)
Technical specifications
- Product type: Single/three-phase energy analyzer (up to 3 single-phase lines)
- Accuracy class: 0.5S
- Current transformers: external ECT (not included) — example 100A model code PFAE000-09
- Measured parameters: THD, TDD (voltage and current), neutral current, Vmax/Vmin, Imax, power, active energy per phase
- Phase detection: Phase sequence detection and configuration
- Timers: 4 operating timers
- Alarms: 8 configurable alarms including complex logic conditions
- Indicators: calibration LED for energy, status LED, RS485 communication LED
- Communication protocol: Modbus-RTU over RS485
- Firmware: remotely upgradeable; expandable via PUK codes
- Mounting: DIN-rail, 4 modules
- Connections: screw terminals
- Power supply: 230–240 VAC
- Standards: EN 50470-1, EN 50470-3
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POWER QUALITY & HARMONICS ENERGY ANALYZER RS485
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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