Datasheet

Specifications are subject to change without notice EM24 DIN DS 220213 3
EM24 DIN
Rated inputs System type: 3-phase
Current type Galvanic insulation by means
of built-in CT’s (AV5 and AV6
m
odels). By direct connec-
tion (AV2 and AV9)
C
urrent range (by CT) AV5 and AV6: 1/5(10)A
Current range (direct) AV2: 10(65)A; AV9: 10(65)A
Voltage AV5: 400 VLL
AV2: 230/400 VLL
AV9: 400 VLL
Voltage by VT/PT AV6: 120VLN/208 VLL
Accuracy (Display + RS485) Ib: see below, Un: see below
(@25°C ±5°C, R.H. ≤60%,
50±5Hz/60±5Hz)
AV5 model In: 5A, Imax: 10A; Un: 160
to 480VLN (277 to 830VLL)
AV6 model In: 5A, Imax: 10A; Un: 40 to
144VLN (70 to 250VLL)
AV2 model Ib: 10A, Imax: 65A, Un: 113
to 265VLN (196 to 460VLL)
AV9 model Ib: 10A, Imax: 65A; Un: 184
to 276VLN (318 to 480VLL)
Current
AV5, AV6 models From 0.002In to 0.2In:
±(0.5% RDG +3DGT)
From 0.2In to Imax:
±(0.5% RDG +1DGT).
AV2, AV9 models From 0.004Ib to 0.2Ib:
±(0.5% RDG +3DGT)
From 0.2Ib to Imax:
±(0.5% RDG +1DGT).
Phase-neutral voltage In the range Un: ±(0,5%
RDG +1DGT)
Phase-phase voltage In the range Un: ±(1% RDG
+1DGT)
Frequency ±0.1Hz (50±5Hz/60±5Hz)
Active and Appar
ent power
±
(1%RDG +2DGT)
Power Factor ±[0.001+1%(1.000 - “PF
RDG”)]
Reactive power ±(2%RDG +2DGT)
Active energy
Class 1 accor
ding to
EN62053-21 and MID
Annex MI-003 Class B
according to EN50470-3
Reactive energy Class 2 according to
EN62053-23
AV5, AV6 models In: 5A, Imax: 10A;
0.1 In: 0.5A,
Start up current: 10mA
A
V2, A
V9 models Ib: 10A, Imax: 65A;
0.1 Ib: 1.0A
Start up current: 40mA
Energy additional errors
Influence quantities According to EN62053-21,
EN50470-3, EN62053-23
Temperature drift ≤200ppm/°C
Sampling rate 1600 samples/s @ 50Hz
1900 samples/s @ 60Hz
Display refresh time 750 ms
Display 3 lines (1 x 8 DGT; 2 x 4 DGT)
Type
LCD, h 7mm
Instantaneous variables read-out 4 DGT
Energies Imported Total 6+2, 7+1 or
8DGT
E
xported Total/Partial/
Tariff: 6+1or 7DGT (with “-“
s
ign)
Overload status EEEE indication when the
value being measured is
exceeding the “Continuous
inputs overload” (maximum
m
easurement capacity)
Max. and Min. indication Max. instantaneous vari-
a
bles: 9999; energies:
99 999 999. Min. instanta-
n
eous variables: 0.000;
energies 0.00.
LEDs Red LED (Energy con-
sumption), according to
EN50470-3, EN62052-11
A
V5, AV6 models 0.001 kWh/kvarh by pulse if
CT ratio by VT ratio is
≤7;
0.01 kWh/kvarh by pulse if CT
ratio by VT ratio is > 7.1
≤ 70.0;
0.1 kWh/kvarh pulse if CT ratio
by VT ratio is > 70.1
≤ 700.0;
1 kWh/kvarh by pulse if CT
ratio x VT ratio is > 700.1;
AV2, AV9 models 0.001kWh/kvarh by pulse
Max frequency 16Hz
Measurements See “List of the variables
that can be connected to:”
Method TRMS measurements of
distorted wave forms.
Coupling type Direct for AV2 and AV9
models. By means of exter-
nal CT’s for AV5 and AV6
Crest factor Ib 10A ≤4 (91A max. peak)
In 5A ≤3 (15A max. peak)
Current Overloads
Continuous 1/5(10) A: 10A, @ 50Hz
10(65) A: 65A, @ 50Hz
For 500ms 1/5(10) A: 200A, @ 50Hz
For 10ms 10(65) A: 1920A max, @ 50Hz
V
oltage Overloads
Continuous 1.2 Un
For 500ms
2 Un
Input impedance
208VL-L (AV6) >1600KΩ
230/400VL-L (AV2) Refer to “Power
Consumption”
400VL-L (AV5) >1600K
Ω
400VL-L (A
V9)
Refer to “Power
Consumption”
1/5(10)A (AV5-AV6) < 0.3VA
10(65)A (AV2-AV9) < 4VA
Frequency 50±5Hz/60±5Hz
Joystick For variable selection and
programming of the
instrument working
parameters
Input specifications