Product designation				Three-phase energy meters
Product type designation				DMED301
Type				Three-phase + neutral
DIN rail module number				4
Auxiliary supply Us
Operational frequency
		min	Hz	50
		max	Hz	60
Power consumption
		Max	VA	20
Power dissipation Max			W	1.35
Measuring voltage inputs
Rated voltage (Ue)
		phase-phase	VAC	380…415
		phase-neutral	VAC	220…240
Operating voltage range
		phase-phase	VAC	323…456
		phase-neutral	VAC	187…264
Connection method				Direct
Current
IEC maximum (Imax)			A	80
IEC minimum (Imin)			A	0.5
IEC rated (Iref-lb)			A	10
IEC start (Ist)			mA	60
Transition (Itr)			A	1
Accuracy
		Active energy		Class 1 (IEC/EN 62053-21)
		Reactive energy		Class 2 (IEC/EN 62053-23)
RS485 serial interface
Baud rate			bps	Programmable 1200…38400
Insulations
Rated insulation voltage Ui IEC/EN			V	250
Rated impulse withstand voltage Uimp			kV	6
Operating frequency withstand voltage			kV	4
Mechanical features
Housing type				Polyamide
Terminals type				Fixed
Conductor cross section
		min	mm²	2.5
		Max	mm²	25
		min	AWG	14
		Max	AWG	4
Tightening torque (Max)
			Nm	2
			lbin	17.7
Fixing				Din rail
Weight			g	360
Ambient conditions
Temperature
	Operating temperature
		min	°C	-25
		max	°C	+55
	Storage temperature
		min	°C	-25
		max	°C	+70
Relative humidity			%	<80
Maximum Pollution degree				2
ETIM classification
ETIM 8.0				EC001506 - Kilowatt-hour meter

EAC
RCM

IEC/EN 61010-1
IEC/EN 61010-2-030
IEC/EN 50470-1

DMED301

对比

电能表, 三相,带中性线, 不可扩展, 80A 直接连接, 4U, RS485接口, 多参量测量

Type of product: Energy meters
Type of installation: DIN rail mounting
Type of current connection: Direct
IEC maximum current (Imax) [A]: 80
Type of energy measurement: Imported/exported active energy and imported/exported reactive energy
Accuracy active energy measurement: Class 1 (IEC/EN 62053-21)
Reactive energy: Class 2 (IEC/EN 62053-23)
Current harmonic analysis: No
Built-in communication port: RS485
Expandable: No
MID certified: No