Energy Meter

1.AMR submetering solution 2.M-BUS protocol 3.Modbus available 4.Single phase

Performance criteria:

Operating humidity	≤ 75%
Storage humidity	≤ 95%
Operating temperature	-10°C - +50°C
Storage temperature	-30°C - +70°C
International standard	EN50470-1,EN50470-3
Accuracy class	1
Protection against penetration of dust and water IP51
Insulating encased meter of protective class

 

Meter specifications:

Meter type: STE-101C (LCD display)

Voltage(v)

Nominal voltage AC	1×220-230V AC
Voltage range	0.7~1.3Un
Insulation capabilities:	- AC voltage withstand  2KV for 1 minute
	- Impulse voltage withstand  6kV – 1.2µS waveform

 

Current(A)  

Imin	0.5
Itr	1
Iref(Ib)	10
Imax	100
Ist	40mA

General data

Frequency (Hz)	50/60
Frequency range	±5%
Accuracy class	B(CI..1)

 

Standards

MID approval according to	EN50470-1,EN50470-3
International approval according to	IEC62053-11,IEC62053-21
Over current withstand	30Imax for 0.01s
Operational frequency range	50~60Hz ±10%
Internal power consumption	≤2W / 10VA
Test output flash rate (RED LED)	1600imp/kWh
Pulse output rate (pins 5 & 6)	1600imp/kWh
Reverse indicator (RED LED)	Current reverse
Consumption indicator (RED LED)	Flashing at load running
Communication indicator (GREEN LDE)	Flashing at communication running
Data communication port	M-bus
Data save	The data can be stored more than 20 years when power off

 

M-bus communication specifications:

Bus type	M-bus
Baud rate	300, 2400(default), 9600
Address range	≤380m    250PCS  ≤3600m   64PCS
Downlink signal	Master to slave, Voltage modulation
Uplink signal	slave to master,Current modulation
Cable	JYSTY (n×2×0.8)
Protocol	EN13757-3
Bus loading	256 meters per bus
Range	1200m

Energy Meter