1. Overview
A Din Rail CT three-phase four wire meter electronic meter. This meter complies with
the standards of IEC62052-11 and IEC62053-21. It has the capability of measuring
the consumption of active as well as reactive energy. It has many advantages, such as
good reliability, small volume, light weight and easy installation.
2
.
Introduction
2.1 Device description
Type
Connec
tion
U
n
I
b
(Imax)
f
n
Imp/
kWh
Accuracy Class
AD1200
CT
Connec
t
3*230/400V
5(6) A
CT Connect
50/6
0Hz
1200
0
Activ
e
Cl. 1
2.2 Standards and References
The AD1200 meets and operates in accordance with the following Standards:
IEC
62052-11-
2003
Electricity
metering
equipment
(a.c.)
–
General
requirements, tests, and test conditions
–
Part 11: Metering
equipment
IEC
62053-21-
2003
Electricity metering equipment (a.c.)
–
Particular
requirements
–
Part 21: Static meters for active energy
(classes 1 and 2)
2.3 Characteristics
➢
Three phase active/reactive energy
➢
Positive and negative measurement
➢
Four tariffs.
➢
It can be set to five measurement modes according to the synthesis code.
➢
CT setting: 5:5
—
7500:5 CT ratio.
➢
Maximum demand calculation.
➢
A button can reset the energy.