Entes EPM-R4D 数据表
* Please check the device label for proper value.
*Different supply voltages are adjustable upon request.
*Different supply voltages are adjustable upon request.
A2854 / Rev.2
RAIL MOUNTED AMMETER
EPM-R4D / EPM-R4C
Technical Data
Operating Voltage (Un),*
Operating Range (DU)
Operating Range (DU)
: Please look at labels on the device.
Operating Frequency (f)
: 45-65 Hz
Accuracy
: 1% ±1 digit [(%10-%100) full scale]
Measuring Input (Iin)
: 0.05-5.5 A (for EPM-R4D,EPM-R4C)
Measuring Range
: 0.05 -10000 A with Ct (for EPM-R4D, EPM-R4C)
Current Transformer Ratio (Ct) : 5...10000 / 5A ( for EPM-R4D, EPM-R4C)
Power Consumption(Pcons)
Power Consumption(Pcons)
: <4 VA
Burden
: <1 VA
Output Contact
: 5A, 250V, 1250VA (Resistive) (for EPM-R4C)
Ins. Tripping
: >1.5 x SP H or <0.5 x SP L
(for EPM-R4C)
(for EPM-R4C)
Hysteresis
: 0-0.5 x Full scale (for EPM-R4C)
Delay Times
: 0.0 - 999.9 sec. (for EPM-R4C)
Demand Time (Average)
:1-60 min. (for EPM-R4D and R4C )
Equipment Protection
: Double Insulation ( ),
Measuring Category III
Measuring Category III
Ambient Temperature
: -5
O
C; +50
O
C
Degree of Protection
: IP 40 (Front Panel), IP 20 (Terminals)
Wire Cros section (for terminals) : 2.5mm
2
Installations
: Rail mounting
Dimensions
: Type PK 20
Weight
: 0.25 kg
53 mm.
90 mm.
45 mm.
62 mm.
58 mm.
32 mm.
48 mm.
35 mm.
Dimensions
Packaging Information
Pcs per Package : 16 Pcs
Package Weight : 4 kg
Setting the Instant Tripping Function (For EPM-R4C)
Press SET button for 3 sec.
Press UP or DOWN button until trP is
displayed.
Press SET button.
Press UP or DOWN button until
requested value is displayed.
Press SET button to save.
.
o
o F
o F
Setting of Latch Function (For EPM-R4C)
Press SET button for 3 sec.
Press UP or DOWN button until LAtC is
displayed.
Press SET button.
Press UP or DOWN button until requested
value is displayed.
Press SET button to save.
o
o F
o F
Adjustment Contact Situation (For EPM-R4C)
Press SET button for 3 sec.
Press UP or DOWN button until Out is
displayed.
Press SET button.
Press UP or DOWN button until requested
value is displayed.
Press SET button to save.
c
o
o
Deleting the Demand and Peak Value
(For EPM-R4C and R4D)
Press UP and DOWN buttons at the same time
Displayed Peak Value (For EPM-R4C and R4D)
Press and hold the UP button to see
the peak value
Displayed Average Demand (For EPM-R4C and R4D)
Press and hold the DOWNbutton to see
the Average demand.
Escaping the Set Menu (For EPM-R4C and R4D)
If you do not request to change any
adjustment in the menu;
Press UP or DOWN button until ESC is
Press UP or DOWN button until ESC is
displayed.
Press SET button.
Warning :
a) A switch or circuit breaker must be connected between the network
and the auxiliary supply input of device.
b) Connected switch or circuit breaker must be in close proximity to the device.
c) Connected switch or circuit breaker must be marked as the disconnecting
device for the equipment.
d) The type of the used fuse must be FF type and the current of the used fuse
and the auxiliary supply input of device.
b) Connected switch or circuit breaker must be in close proximity to the device.
c) Connected switch or circuit breaker must be marked as the disconnecting
device for the equipment.
d) The type of the used fuse must be FF type and the current of the used fuse
must be 1A.
e) No need of a vantilator in the installation area
Connection Diagrams
Measuring Input
~
K
L
k
l
EPM-R4D
1A
L
N
Operating
Voltage (Un)
Output
Contact
Measuring Input
EPM-R4C
1A
L
N
Operating
Voltage (Un)
Current
Transformer
I
in
Current
Transformer
4
3
1
2
1
2
3
4
6
5
~
K
L
k
l
I
in
2
Factory Settings :
Ctr = 0005
dE t = 0015
SP H= 4.000
SP L = 0.250
dE t = 0015
SP H= 4.000
SP L = 0.250
HYS = 0.100
On t = 010.0
OF t = 010.0
Strt = 006.0
On t = 010.0
OF t = 010.0
Strt = 006.0
AutO= OF
trP = OF
LAtC= OF
Out = nO
trP = OF
LAtC= OF
Out = nO