CIRCUTOR CIRWATT-B410T Series - Manual (Page 15)

THREE PHASE STANDARD CIRWATT B METER
CIRWATT B THREE PHASE INSTRUCTION MANUAL 15 / 53
The meter constant; the ratio of active/reactive energy pulses, which defines the
frequency of the blinking of the LED.
The class index of the meter.
The double square symbol , showing that it is a meter with a protection class II
isolating enclosure.
The number and the arrangement of the metering elements.
Barcode, in accordance with EN 207010, identifying the meter.
Model ID. Manufacturer's code used to identify the meter model. With this code, the
meter's configuration is known: power, current measurement, measuring system, etc.
Temperature range -40
ºC…+70ºC.
Minimum current.
Additional metrology mark.
CE mark.
1.11.- Enclosure
The dimensions of the CIRWATT enclosure, as well as its fixing points, are in accordance with
the DIN 43859 and DIN 43857 standards.
1.12.- Connection
A figure showing the electrical connection is etched by laser onto the meter casing. In the
event that it may be required, a brief installation manual is also included, to facilitate the initial
start-up tasks.
1.13.- Auxiliary contacts (depending on version)
The meter may feature a series of auxiliary contacts with various different functions, depending
on the version.
1.13.1.- Version with tariff indicator output
The meter will feature a relay-type output (250 V and 5 A AC) which indicates the activation of
the programmed tariff.
1.13.2.- Version with impulse input
The meter could have up tp 4 inputs for metering impulses from other devices, such as water
and gas meters, for example. The minimum impulse width time detected by the meter is 30
sec. and the maximum cadence to read is 8 impulses per second.
The inputs are self-powered at +5V, with a maximum current of 8mA per input.