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Energy meters (EM420)

Single Phase Electronic Energy Meter Class 1
 

Type	3 phase/4wire active and reactive
Basic current	5A
Current measurement range	10mA to 100 A
Maximum current	6A
Voltage	3×57 V, 3×64 V, 3×230V
Operating voltage	Vb ± %15
Operating temperature	-25 to + 60°C
Voltage circuit consumption	≤ 3.5 VA
Current circuit consumption	≤ 1 VA
Starting current	0.002 Ib
Active energy accuracy	Class 1
Reactive energy accuracy	Class 2
No. of display character	7digit
Dimension of display	97mm × 31mm
Display data	Low battery indicator, Voltage, Current Active power, Reactive power, Power factor No. of reset
MD	Blocking with 5,10,15, 30, 60 minute
TOU for MD	1
TOU for kWh and kVARh	5
No. of holiday	30
No. of tariff season (tariff time profile)	4
No. of storage of kWh and MD	3 Month
Dimension of character	12mm×6mm
Constant	1000 Imp/kWh,1000 Imp/kVARh
Terminal type	Socket type
Meter base	Bakelite
Meter cover	Polycarbonate UV protected
Weight	EM420: 1.4 Kg, Socket: 1.3 Kg
Dimension	252×168×122mm
Degree of protection	IP54
Communication	Optical - IEC 62056

  

Energy meters (EM430)

 

Single Phase Electronic Energy Meter Class 1

 

Type	Single phase active energy meter
Basic current	10A
Current measurement range	10mA to 100 A
Maximum current	100A
Voltage	230V
Operating voltage	Vb ± %15
Operating temperature	-25 to + 70°C
Starting current	0.001Ib
Active energy accuracy	Class 1
No. of display character	7digit
Dimension of display	97mm × 31mm
Voltage circuit consumption	≤1.4VA & 0.9 W
Current circuit consumption	≤0.1VA
Display data	Low battery indicator Voltage, Current, Active power
Communication	RS232 according to IEC875-2
	Optical according to IEC 62056
MD	Blocking with 5,10,15,30,60 minute
TOU for MD	1
TOU for KWH	1
No. of tariff season (Tariff time profile)	4
No. of storage of KWH and MD	16months
Dimension of character	12mm×6mm
Constant	1000Imp/kWh
Meter cover	polycarbonate UV protected
Weight	0.8Kg
Dimension	60mm×125×210
Degree of protection	IP54
Option	Display operation in absence of main power