Entes EPM-4C-72 데이터 시트
* Please check the device label for proper value.
* Different supply voltages are adjustable upon request.
A3921/Rev.5
AMMETER
EPM-4A / EPM-4C / EPM-4D / EPM-4P
EPM-4A / EPM-4C / EPM-4D / EPM-4P
Pcs per Package
: 16 Pcs (for PR 18)
Package Weight
: 5 kg
Pcs per Package
: 12 Pcs (for PR 25)
Package Weight
: 4,2 kg
Pcs per Package
: 20 Pcs (for PR 20)
Package Weight
: 5.5 kg
Packaging Information
Programming of Contact Situation (For EPM-4C and 4P)
SET
SET
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.
Dimensions
c
SET
Precautions For Installation and Safe Use
Failure to follow below instructions will result in death or serious injury.
Disconnect all power before working on equipment.
When the device is connected to the network, do not remove the front panel.
Do not try to clean the device with solvent or the like. Only clean the device with a
dried cloth.
Verify correct terminal connections when wiring.
Electrical equipment should be serviced only by your compedent seller. No responsibility
is assured by the manufacturer or any of its subsidiaries for any consequences arising
out of the use of this material.
Only for rack panel mounting.
Disconnect all power before working on equipment.
When the device is connected to the network, do not remove the front panel.
Do not try to clean the device with solvent or the like. Only clean the device with a
dried cloth.
Verify correct terminal connections when wiring.
Electrical equipment should be serviced only by your compedent seller. No responsibility
is assured by the manufacturer or any of its subsidiaries for any consequences arising
out of the use of this material.
Only for rack panel mounting.
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
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
f) Practical user manuel must be put on the panel.
e) No need of a vantilator in the installation area
f) Practical user manuel must be put on the panel.
Connection Diagrams
Deleting the Demand Values
(For EPM-4A, 4C, 4D and 4P)
(For EPM-4A, 4C, 4D and 4P)
Press UP and DOWN buttons at the same time
Displaying of Max. Demand (For EPM-4A, 4C, 4D and 4P)
Press and hold the UP button to see
the max. demand value
Displaying of Demand (For EPM-4A, 4C, 4D and 4P)
Press and hold the DOWN button to see
the demand value.
Escaping the Set Menu (For EPM-4A, 4C, 4D and 4P)
SET
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.
Setting of Latch Function (For EPM-4C and 4P)
SET
SET
SET
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.
7
6
1A
4
3
0,5m
CT-25
k
l
K
L
lin
EPM-4A
5
Un
Factory Settings :
Ctr = 0005
Ctr = 0005
trn
= 0001
dE t = 0015
SP h = 4.000
SPL = 0.250
hYS = 0.100
on t = 010.0
trP = oF
LAtC= oF
oUt = no
oF t = 010.0
Strt = 006.0
AUto= oF
Technical Data
Operating Voltage (Un),*
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
0,07-200 A (with CT-25 (for EPM-4A, 4C and 4P))
Measuring Range
: 0,05 -10.000 A (with X5 CT)
0,07-200 A (with CT-25 (for EPM-4A, 4C and 4P))
Current Transformer Ratio (Ct) : 5...10000 / 5 A and drCt (for EPM-4A, 4C and 4P)
Power Consumption(Pcons)
: <4 VA
Burden
: <1 VA
Output Contact
: 5 A, 250 V, 1250 VA (Resistive)
(for EPM-4C and 4P)
Pick-Up Contact
: 5 A, 250 V, 1250 VA (Resistive)
(for EPM-4P)
Ins. Tripping
: >1,5 x SP H or <0,5 x SP L
(for EPM-4C and 4P)
Hysteresis
: 0-0,5 x Full scale (for EPM-4C, 4P)
Delay Times
: 0,0 - 999,9 sec. (for EPM-4C, 4P)
Demand Time (Average)
:1-60 min.
Enclosure
: Non-flammable
Equipment Protection
: Double Insulation ( ),
Measuring Category III
Ambient Temperature
: -5
O
C; +50
O
C
Degree of Protection
: IP 40 (Front Panel)
Wire Thickness
: 2,5mm
2
(for terminal block)
16 mm
2
(Measuring Input Wire Thickness
for CT-25)
Installations
: Flush mounting with rear terminals
Dimensions
: Type PR 18, PR 25, PR 20
Weight
: 0,31 kg (for PR 18)
: 0,35 kg (for PR 25)
: 0,28 kg (for PR 20)
The Area Measurements on The Control Panel
Control Panel Cut Out
65.5mm
82.5mm
75mm
50mm
TYPE PR 18
WALL
42mm
66mm
66mm
TYPE PR 18 (72x72)
91mm
91mm
TYPE PR 25 (96x96)
TYPE PR 25 (96x96)
96mm
96mm
WALL
90mm
46mm
40mm
50mm
TYPE PR 25
TYPE PR 18 (72x72)
72mm
72mm
48mm
96mm
TYPE PR 20 (48x96)
TYPE PR 20 (48x96)
91mm
44mm
43mm
63mm
54 mm
54 mm
50mm
TYPE PR 20
WALL
1A
0,5m
k
l
K
L
lin
EPM-4A
7
6
1A
5
3
0,5m
Output
Contact
k
l
K
L
lin
EPM-4C
CT-25
CT-25
4
1 2
7
6
5
3 4
Un
Un
1A
k
l
K
L
lin
EPM-4D
7
6
5
3
Un
9
8
1A
7
5
0,5m
Output
Contact
k
l
K
L
lin
EPM-4C
CT-25
6
3 4
Un
9
8
1A
7
5
0,5m
Output
Contact
k
l
K
L
lin
EPM-4P
CT-25
6
3 4
Un
1 2
Pick-up
9
8
1A
7
5
k
l
K
L
lin
EPM-4D
Un
7
6
1A
4
3
0,5m
CT-25
k
l
K
L
lin
EPM-4C
5
8
9
Output
Contact
Un
7
6
1A
4
3
0,5m
CT-25
k
l
K
L
lin
EPM-4P
Pick-Up
1
2
5
8
9
Output
Contact
Un
7
6
1A
3
k
l
K
L
lin
EPM-4D
5
Un
2
PR 25
(96x96)
PR 25
(96x96)
PR 25
(96x96)
PR 25
(96x96)
PR 18
(72x72)
PR 20
(48x96)
PR 18
(72x72)
PR 18
(72x72)
PR 20
(48x96)
PR 20
(48x96)
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as
0005-A000
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as
0005-A000
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as drCt
If current
transformer is
selected as
0005-A000
Mesaurement
Input
(Iin)
If current
transformer is
selected as
0005-A000
43mm
16mm
15.5mm
500mm
2x0,35mm
2
44.5mm
43mm
CT-25