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Accura 3500S

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Accura 3300S

Accura 3500S

Accura 3550S

Accura 3500S [Discontinued product]

High Accuracy Digital Power Meter

Accura 3500S [Discontinued product]

High Accuracy Digital Power Meter

Overview

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Specifications

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Overview
Features
Specifications
Quick Guide
FAQ
Download

Item	Description
Measurements	64 samples/cycle, True RMS
	IEC62053-22 Class 0.5S
	50/60 Hz
	Energy periodically stored in non volatile memory
	Line to neutral voltage,line to line voltage, current
	Active power, reactive power, apparent power, active energy, reactive energy², apparent energy, power factor, frequency
	Fundamental component²/True RMS value of current
	Energy		Received/Delivered energy¹
			Net energy(Received energy-Delivered energy)
			Total(Sum)energy(Received energy + Delivered energy)
	Demand, peak demand
	4 quadrant power
	Maximum value, Minimum value²
Power Quality	Voltage/current THD
	Harmonic analysis², K-Factor²
Basic Module	DIO module	8 digital input/2 digital output channels
Expansion module (selectable when ordering the basic module)	DI module	12 digital input channels
	DO module	4 digital output channels
	AI module	6 analog input channels
	AO module	6 analog output channels³
	A4P2 module	4 analog output channels ⁴ , 2 pulse output channels
	A2P4 module	2 analog output channels ⁴ , 4 pulse output channels
Communication	RS-485 port(located at the back of the device)	Modbus RTU protocol
		Baud rate: 1,200 - 57,600bps
Power Supply	AC 85 - 265 V, 50/60 Hz
	DC 100 - 300 V
	Power consumption: 10 VA

1. For the load side, received /delivered energy values are provided as positive values.
2. It is available only via RS-485 communication.
3. Analog outputs are controlled only via RS-485 communication.
4. The channels output the analog output value corresponding to the set measurement value.

Item	Description
Voltage Input
Rating	0 - 600 V 3~ L-L, 0 - 457 V 3~ L-N
Pickup voltage	25 V(L-N)
Calibration	60 - 220 V(L-N)
Burden	0.02 VA/phase @ 220 V
Wiring method	3P4W, 3P3W, 1P3W, 1P2W
Impedance	3 MΩ/phase
Wire specification	2.1 to 3.5 mm²(14 to 12 AWG)
Current Input
Rating	5 A nominal/10 A full scale 3~
Calibration	0.05 - 10 A(phase current)
Burden	Maximum 0.005 VA/phase @ 10 A
Pickup current	20 mA
Wire specification	2.1 to 6.0 mm²(14 to 10 AWG)
Module
Digital input channels	Dry contact
Digital output channels	Dry contact, AC/DC 400V 350mA(1000mA Peak)
Analog input channels	0 - 20mA, 12bit
Analog output channels	4 - 20mA, 12bit
Isolation
All inputs and outputs	AC 2,500V for 1 min
Environmental Conditions
Operating temperature	-20 to 70℃(-4℉ to 158℉)
Storage temperature	-40 to 85℃(-40℉ to 185℉)
Operating humidity	5% - 95%, non-condensing
Weight
Meter + basic module	0.5kg
Meter + basic module + expansion module	0.7kg