ENDA
EPA742 Programmable AC/DC Ammeter
Thank you for choosing
ENDA
EPA742
programmable AC/DC ammeter.
Max. 2000m
80 Relative humidity for temperatures up to 31
%
°C, decreasing linearly to 50% at 40°C
(
should be no icing or condensation in the environment).
0 ... +50°C/-25 ... 70°C
(
should be no icing or condensation in the environment)
IP20
According to EN 60529
Read this document carefully before using this device. The guarantee will be expired by device demages if you don't attend to the
directions in the user manual. Also we don't accept any compensations for personal injury, material damage or capital
disadvantages.
72 x 72mm sized.
4 digits display.
5A/60 mV , CT20/30 current transformer or 1A input feature (Please Specify at Order).
Measuring type can be selected as AC, DC or True RMS.
Programmable scale range between 5A and 9999A.
Multifunctional alarm output (NO) for upper and lower limits (Optional).
0-20mA, 4-20mA, 0-10V or 1-5V output selection (Optional - Specified devices with output type as ‘A' only).
Three-way isolation architecture between input, output and supply.
Communication feature over isolated Modbus RTU protocol (Optional).
Keylock feature.
CE marked according to European Norms.
Suitable for EN60715 Standards, TH35 rail type.
W72xH72xD94mm
Self extinguishing plastics.
Avoid any liquid contact when the device is switched on.
DO NOT clean the device with solvent (thinner, gasoline, acid etc.) and / or abrasive cleaning agents.
Approx. 350g (after packing)
EN 61326-1: 2013
EN 61010-1: 2010 (Pollution degree 2, overvoltage category II)
0.002A x
( i.e. : 0.01A for
c.tr.r
=
5
)
c.tr.r
(full scale) (± 2% For square wave form)
(full scale)
DC , 20Hz - 70Hz
Input type 5A ; -5A...5A
( Device may be damaged at 10A and above currents )
If input type is 1A, scale :
-999A...9999A (
)
Specified by
c.tr.r
parameter. i.e : scale is
c.tr.r
-1A...1A for
=
1
%1
±
%1
±
If input type is CT20/30 / 60mv :
If
ityp = Ct20
,
0A...300A or
Ct30
, 0A...120A ( Specified by
turn
parameter. i.e : scale is
turn
=
1
)
If
ityp = 5Hnt
, 0A...9999A (
)
0A..300A / 0A..120A for
Specified by
c.tr.r
parameter. i.e : scale is 0A...5A for
c.tr.r
=
5
If input type is CT20/30 / 60mV :
DC measurement can not be performed by using CT.
If
ityp = 5Hnt
, scale :
0A...9999A
(
)
Specified by
c.tr.r
parameter. i.e :
c.tr.r
scale is -5A...5A for
=
5
KEEP AWAY device from exposed to corrosive, volatile and flammable gases or liquids and DO NOT USE the device in similar hazardous locations.
Max.
7
VA
2.5mm² screw-terminal connections
If input type is 5A / 60mV, scale
0A...9999A
:
(
Specified by
)
c.tr.r
c.tr.r
parameter.
i.e
:
scale is 0A...5A for
=
5
(Mechanical 30.000.000; Electrical 100.000 operation. 250V AC, 8A (resistive load).
Relay
: 250V AC, 8A (
for resistive load
)
,
NO
If input type is 1A, scale
0A...9999A
:
(
Specified by
)
c.tr.r
c.tr.r
parameter.
i.e
:
scale is 0A...
1
A for
=
1
If input type is 5A / 60mV, scale :
-999A...9999A (
)
Specified by
c.tr.r
parameter. i.e : scale is
c.tr.r
-5A...5A for
=
5
90-250V AC 50/60Hz ;10-30V DC / 8-24V AC 50/60Hz SMPS
INPUTS
Input Type
AC
and
RMS
DC
AC/RMS
DC
Input type 1A ; -1A...1A
( Device may be damaged at 2A and above currents )
Input type 60V ; -60mV...60mV
( Device may be damaged at 50V and above voltages )
Input type CT20/30 ; 0 ... 150 mA
20k
Ω
for 60mV Input, 90m
Ω
for 1A Input, 12m
Ω
for 5A Input, 600m
Ω
for CT20/30 Input.
ELECTRICAL CHARACTERISTICS
OUTPUTS
0-20mA DC, or 4-20mA DC
% ( Load resistance for current outputs Max. 500
Ω
).
±0,5
0-10V DC or 1-5V DC,
( Short circuit protected ).
Max. 10mA. ±0,5%
HOUSING
ENVIRONMENTAL CONDITIONS
Housing Type
Dimensions
Weight
Enclosure Material
Height
Max. Relative Humidity
Rated Pollution Degree
Ambient/St
o
r
a
ge Temperature
Output
A
nalog
Output
Supply
Power Consumption
Wiring
EMC
Safety Requirements
Input Impedance
Frequency Range
Input Range
Sensitivity
Accuracy
Scale
EPA742-UV : 5A or 60mV
EPA742-UV-CT : CT20/30 current transformer or 60mV
EPA742-UV-X1 : 1A
PROGRAMMABLE AC/DC AMMETER
ENDA
EPA742
SET
LOCK
0.000
OUT
AC
DC
AC
/
DC
EPA742-EN-05-220103
SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.
Şerifali Mah.
Y.Dudullu 34775
ÜMRANİYE/İSTANBUL-TURKEY
Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01
url : www.enda.com.tr
Barbaros Cad. No:18
1
/5
ENDA
TM
CT20/30 should be ordered separately when required.
2 - Input Type
CT...........................CT20/30
Current Transformer input OR 60mV.
X1...........................1A
Default (Blank)......5A or 60mV.
3 - Output
R..........08A Relay
4 - Isolated Modbus
RSI........RS485 Modbus Available
( Specify at order)
Order Code : EPA742
1
3
4
2
1
-
Supply Voltage
UV....90-250V AC
LV......10-30V DC /
8-24V AC