AMS B3x-FA1SDT4 for active energy, with built-in clock

Single-phase static meters AMS B3x-FA1SDT4 measure active electrical energy, instantaneous power, voltage, current and power factor. They support billing period register snapshots (up to 15 records), up to 4 tariff periods and load profile recording.

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Features

Measurement of energy, power, voltage, current, power factor ... (+A, -A, +P, -P, U, I, cos φ...)
Removable and adjustable top hanger included in the package
Historical snapshots of selected registers created at the end of the calendar month - up to 15 monthly records
Event logs (magnetic field influence, voltage outages, meter cover tampering...) - count with times of occurrence
Passive SO transmitting pulse output on customer request
Data profile logging: +A, -A, U, I with a 1 h period
Welded case on customer request
Complies with IEC/EN 62052-11, IEC/EN 62053-21; EN 50470-1, EN 50470-3 and the requirements of Directive 2014/32/EU (MID) of the European Parliament and of the Council
Delivered initially verified for billing measurement of active energy.

Technical data

Accuracy class	A, B (MID); 2, 1 (EN 62053-21)
Reference voltage [V]	230 (-30,+15%)
Nominal frequency [Hz]	50 (± 10 %)
Reference current Iref [A]	5 and 10
Transitional current Itr [A]	0,5 and 1
Starting current Ist [A]	≤ 0,02 and 0,04
Minimum current Imin [A]	0,25 and 0,5
Maximum current Imax [A]	40, 60
Power consumption - voltage circuit [VA/W]	≤ 7,8 /0,8
Power consumption - current circuit(s) [VA]	≤ 0,1
Pulse constant for test output kTO [imp/kWh]	1000, 5000
Pulse constant for transmitting output kSO [imp/kWh]	100, 250, 500, 1000, 2500, 5000
Transistor output SO	24 V / 30 mA
Operating temperature	- 40 °C to + 70 °C
Mean temperature coefficient [%/K]	≤ 0,04
Terminals current ; voltage ; auxiliary [mm]	ø 6,5 ; ø 3 ; ø 3
Protection degree	IP53
Mounting hole spacing - w x h [mm]	92 - 112 x 115 - 155
Dimensions - w x h/h´ x d [mm]	130 x 122/171 x 60
Weight [kg]	≤ 0,6