Specifications

Electrical Characteristics

General Specifications
General Specifications	Parameter	Description
	Type of network	1P + N, 2P + N, 3P + N WYE(Y)
	Sampling rate	8 kSPS
	Measurements	Total and fundamental Active Power (W), Reactive Power (VAR), Apparent Power (VA), Active Energy (kWh), Reactive Energy (kVARh), and Apparent Energy (kVAh) Total and fundamental IRMS, VRMS Total harmonic distortion (THD) Power factor Supports active energy standards: IEC 62053-21 and IEC 62053-22; EN50470-3; OIML R46; and ANSI C12.20 Supports reactive energy standards: IEC 62053-23, IEC 62053-24
	Display	2.0″ active matrix TFT, 320 pixels x 240 pixels, 65K colors
	Real Time Clock	NTP synchronized. Time accuracy: ± 1 ppm @ 25°C
	Data and Event logging	Online and onboard realtime data and event logging

Power Inputs
Power Inputs	Parameter	Description
	Number of Inputs	2 Inputs, 1 Phase and Neutral
	Voltage Range	90-300VAC
	Frequency Range	50-60Hz
	Max. Current	0.15A
	Overcurrent Protection	Internal Fuse (1A 350V AC)
	Overvoltage Protection	Internal MOV+GDT

Voltage Inputs
Voltage Inputs	Parameter	Description
	Number of Inputs	4 Inputs, 3 Phases and Neutral
	Max. Voltage Input	300V L-N
	Measurement Category	300V CAT III
	Overcurrent Protection	Internal Fuse (1A 350V AC)
	Overvoltage Protection	Internal MOV+GDT

Current Inputs
Current Inputs	Parameter	Description
	Number of Inputs	4 Inputs, 3 Phases and Neutral
	Inputs Type	Current Transformers
	Max. Current Input	0.1A
	Current Transformers	75A : 0.1A Ø 10mm 150A : 0.1A Ø 16mm 300A : 0.1A Ø 24mm 600A : 0.1A Ø 36mm 1200A : 0.1A Ø 90mm 2500A : 0.1A Ø 120mm

Accuracy
Accuracy	Parameter	Description
	Voltage	0.2%
	Power factor	±0.001
	Active/Apparent Power	Class 0.2
	Reactive power	Class 0.2
	Frequency	0.05% from 45 to 65 Hz
	Active energy	Class 0.2
	Reactive energy	Class 0.2

Power Quality Features

Power Quality Analysis
Power Quality Analysis	Parameter	Description
	Class	IEC 61000-4-30 Class S
	Measurement	VRMS ½, IRMS ½ rms voltage refreshed each half cycle 10 cycle rms/12 cycle rms Voltage Unbalance Current unbalance Zero crossing Phase angle
	Anomalies Detection	Dip and Swell monitoring Event waveform capture Zero-crossing timeout
	Line Frequency	One per phase
	Harmonics Analysis	Individual harmonic magnitudes on voltage and current, up to the 63rd harmonic
	Harmonics Distortion	Voltage total harmonic distortion (VTHD) Current total harmonic distortion (ITHD)
	Waveform	Waveform capture on all Voltage and Current inputs (including Neutral)

Mechanical Characteristics

Mechanical
Mechanical	Parameter	Description
	Dimensions (LxWxH)	70mm x 91mm x 59mm
	DIN-Rail Size	4M
	Weight	0.210kg
	IP degree of protection	IP40 front panel: conforming to IEC 60529 IP20 body: conforming to IEC 60529

Environmental Characteristics

Environment
Environment	Parameter	Description
	Operating temperature	-40 ºC to 65 ºC
	Humidity rating	5 to 95% RH at 50 ºC (non-condensing)
	Pollution degree	2

Safety and Standards

Safety
Safety	Parameter	Description
	General	CE as per IEC 61010-1 (double insulation)
	Pollution Degree	2
	Overvoltage Category	OVCIII (2000m)
	Operating Altitude	Up to 2000m
	RS485 Insulation	5.7 kV Reinforced insulation

Communication

Communication
Communication	Parameter	Description
	General	CE as per IEC 61010-1 (double insulation)
	Pollution Degree	2
	Overvoltage Category	OVCIII (2000m)
	Operating Altitude	Up to 2000m
	RS485 Insulation	5.7 kV Reinforced insulation

Cybersecurity

Cybersecurity
Cybersecurity	Parameter	Description
	Data Encryption	MQTT data transfer over TLS
	Flash Encryption	AES-XTS-based flash encryption
	User Access	Strong password enforcement
	Events logging	Security events logging via Syslog
	Secure Boot	RSA-based secure boot
	Services	Disable Unused Services and ports
	Wi-Fi	Protected Management Frames (PMF) support