LT AC THREE PHASE, FOUR WIRE PANEL MOUNTED
STATIC KWH METER WITH LCD DISPLAY
INSTALLATION & OPERATION MANUAL
FRONT VIEW
1.
2.
3.
4.
5.
kWh Display
CT Reverse Indication
Calibration LED : 15000 imp/kWh for -/5A
“D” key used for increment the value while
setting Password & CT Ratio
↵” to confirm the entered value & to move
“↵
the digit right to left
3Phase, 4Wire Electronic kWh Meter
CT-2E
2
1
kWh
CAL
4
Fig. 1
CUTOUT DETAILS
WIRING DIAGRAM
The Panel Meter is installed on the cabinet’s
front panel and shall be secured firmly with
cabinet using 4 transparent Clips.
The meter shall be wired as per the following wiring
Diagram :
2
Use 0.5 to 2.5mm Cable for Voltage
2
2
terminals & 3mm to 6mm cable for Current
terminals.
+0.8
92 -0.0mm
3Phase, 4Wire Electronic kWh Meter
CT-2E
1 8
kwh
96mm
-/5A
3x240V, 50Hz
CL. 1.0
IEC 61036
CAL
+0.8
92 -0.0mm
90mm
P1
S1
FUSE
0 .5A
L2
L3
N
15000 imp/ kWh
P3
S3
REAR VIEW
L1
kWh
P2
S2
G
S
I1
I2
I3
S1
S2
S1
S2
S1
S2
1 PULSE = 1 kWh
HPL-SOCOMEC
96mm
Fig. 2
S, G = PULSE OUTPUT
Fig. 3
CT PRIMARY PROGRAMMING
Power ON the meter by giving voltage to the meter or after complete installation as per wiring
diagram above
Factory set CT ratio -/5A
Appears on the LCD as
CT
- 5
CT Primary is selectable through push button on the front Panel
CT ratio is password protected for security
Password for setting CT Ratio is 123
CT PRIMARY SELECTION
Screen shows
kWh
Press Push button “D” once
HPL-SOCOMEC PVT. LTD,
Code
18.0
_ _ 0
133, PACE CITY-I, SECTOR- 37, GURGAON - 122 001
N
L1
L2
L3
Note : For selection the digits /Numerals move from Right to Left after pressing the “↵ ” Key
COMMAND
DISPLAY ON METER SCREEN
Press “D”
Code
_ _ 0
Press “D”
Code
_ _ 1
Press “↵”
Code
_ 1 0
Press “D” Twice
Code
_ 1 2
Press “↵”
Code
1
2 0
Press “D” Thrice
Code
1
2
3
Press “↵
↵”
The password has now been feed in correctly and access is allowed to CT primary Selection
After the entry of correct Password
Ct
_ _ _ 0 – - 5
CT Primary selection is explained with the help of two examples as below
e.g.
e.g. 1. 50/5A
COMMAND
DISPLAY ON METER SCREEN
2.
2205/5A
COMMAND
DISPLAY ON METER SCREEN
Press “↵”
Ct
_ _ 0 0 –- 5
Press “D ”
Ct
_ _ _ 1
- 5
Press “↵”
Ct
_ 0 0 0 –- 5
Press “D ”
Ct
_ _ _ 2
- 5
Press “D ”
Ct
_ 0 0 1 –- 5
Press “↵
↵”
Ct
_ _ 2 0
- 5
Press “D ”
Ct
_ 0 0 2 –- 5
Press “D ”
Ct
_ _ 2 1
- 5
Press “D ”
Ct
_ 0 0 3 –- 5
Press “D ”
Ct
_ _ 2 2
- 5
Press “D ”
Ct
_ 0 0 4 –- 5
↵”
Press “↵
Ct
_ 2 2 0
- 5
Press “D ”
Ct
_ 0 0 5 –- 5
Press “↵
↵”
Ct
2 2 0 0
- 5
Press “↵
↵”
Ct
_ 0 5 0 –- 5
Press “D ”
Ct
2 2 0 1
- 5
Press “↵
↵”
Ct
0 0 5 0 –- 5
Press “D ”
Ct
2 2 0 2
- 5
Press “D ”
Ct
2 2 0 3
- 5
Press “D ”
Ct
2 2 0 4
- 5
Press “D ”
Ct
2 2 0 5
- 5
↵”. Screen Blanks out for 2 to 3 second to confirm entry of CT Ratio. Then it displays the selected
Press “↵
CT Ratio for 1 Second & then display the active energy
IMPORTANT
1.
Select the CT ratio as per the actual set of CTs installed
2.
During Password entry & CT selection, if the required Push button is not pressed within 13-15
seconds, the display will switch to active energy mode.
HPL-SOCOMEC PVT. LTD,
133, PACE CITY-I, SECTOR- 37, GURGAON - 122 001
LT AC THREE PHASE, FOUR WIRE PANEL MOUNTED
STATIC KWH METER WITH LCD DISPLAY
TECHNICAL PARAMETER
ENCLOSURE
Compact
Weight
:
:
96mm x 96mm x 90 mm
300 gms.
:
:
:
LCD with 6 digits
8mm x 4.8mm
IP 54
A. CURRENT :
Via Current Transformer with Primary
Insulated secondary
Current circuit burden
Starting current
Overload
:
:
:
:
:
Upto 6000A configurable in multiples of 5
5A
< 0.5VA
10ma (for 5A Secondary)
7A
B. VOLTAGE :
Measurement range
Voltage circuit burden
:
:
120V AC to 300V AC Phase to Neutral
<1 W per phase
:
Self Powered, No Auxiliary Supply required
:
Class 1.0
:
:
:
100 msec minimum
1 Pulse = 1 kWh
interrogated with an external
DC Voltage of 5V to 24V
:
:
-100C to +550C
95%
FRONT PANEL
Display
Digit Height
Protection Index
INPUTS
AUXILIARY SUPPLY
ACCURACY
Active Energy
PULSE OUTPUT
Pulse duration
Pulse weight
Potential free contact
(Open collector type)
OPERATING CONDITION
Operating temperature
Relative humidity
SPECIAL FEATURES
1. Records energy accurately under the following Tamper conditions :
a) One or Two phases are removed
OR
b) Neutral is Removed
OR
c) One Phase and neutral are removed
OR
d) Reverse current condition
2. Indication on LCD( ) in case of CT reverse connection
3. Finger touch-proof terminals for CT & Voltage connections.
HPL-SOCOMEC PVT. LTD,
133, PACE CITY-I, SECTOR- 37, GURGAON - 122 001
HPL-SOCOMEC PVT. LTD.
TEST CERTIFICATE
ITEM
:
LT ac, Three Phase, Four Wire Panel Mounted
Static kWh Meter with LCD Display (96mm x 96mm)
METER SL. NO.
:
RATING
:
-/5A, 3x240V, 50Hz, Class 1.0
METER CONSTANT
:
15000 Impulses per kWh for -/5A
MODEL
:
CT-2E
1K
1K
10
The Meter tested as per IS 13779 & has passed following tests at reference
conditions :TEST
RESULT
01
No-Load Conditions
Passed
02
AC Voltage Test
Passed
03
Insulation Resistance Test
Passed
04
Starting Test
Passed
05
Meter Accuracy Test
Passed
Meter Accuracy
observed within ± 1%
WORKS :
HPL-SOCOMEC PVT. LTD.
Plot No. 133, Pace City-I
Sector- 37
Gurgaon - 122 001
Haryana
CERTIFIED OK
Signature :__________
Dated :
/02/07
1