CPT-DINAV51HA1AX [ETC]
Energy Management Compact Power Transducer; 能源管理紧凑型电力变压器
| 型号： | CPT-DINAV51HA1AX |
| 厂家： | 
ETC |
| 描述： | Energy Management Compact Power Transducer |
| 文件： | 总13页 (文件大小：586K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Ene rg y Ma na g e m e nt
Com p a ct Pow e r Tra nsd uce r
Typ e CPT-DIN “ Ad va nce d ve rsion”
• Class 1 (kWh), Class 2 (kvarh)
• Accuracy ±0.5 F.S. (current/voltage)
• Compact power transducer
• Instantaneous variables data format: 4 DGT
• Energies data format: 8+1 DGT
• System variables and phase measurements: VLL, VLN, A,
Amax, An, Admd, Admd max, VA, VAdmd, VAdmd max, W, Wdmd,
Wdmd max, WL1-WL2-WL3 max, var, PF, PFL1-PFL2-PFL3 min,
Hz, ASY
• Four quadrant power measurement
• Energy measurements: total and partial kWh and kvarh
(according to EN62053-21 and EN62053-23)
• Hour counter (5+2 DGT)
• One digital output and RS485 communication port (2
wires only)
• 16 freely configurable alarms with OR/AND logic linkable
to up to 2 digital outputs
• RS422/485/RS232 communication port (MODBUS-
RTU), iFIX SCADA compatibility
• TRMS meas. of distorted sine waves (voltages/currents)
• Universal power supply: 90 to 260 VAC/DC, 18 to 60 VAC/DC
• Dimensions: 45x83.5x98.5mm
• Voltage asymmetry, phase sequence, phase loss control
• Up to 3 analogue outputs (20mA or 10VDC)
• 2 digital outputs
Pro d uct De scrip tio n
How to order
CPT-DIN AV5 3 H A3 AX
Model
Range code
System
Power supply
Outputs
Option
3-phase compact power
transducer. Particularly rec-
ommended for the measure-
ment of the main electrical
variables also on board of
machines.
ing, with up to 3 analogue
outputs, or RS485 communi-
cation port or alarm outputs
or “Dupline” bus. Parameters
programmable by means of
CptASoft.
Housing for DIN-rail mount-
Ho w to o rd e r Cp tASo ft-k it
CptASoft: software to program the working parameters of
the transducer and to read the energies and the instanta-
neous variables. The kit includes the communication cable.
Typ e Se le ctio n
Range codes
System
Outputs
Options
AX:
AV5: 400/690V /1/5(6)AAC
L-L
3 :
1-2-3-phase,
balanced/
R2:
O2:
RS:
2-relay outputs
advanced functions
V : 185 V to 460 V
L-N
2-open collector outputs
1-reed relay output +
RS485 port (2-wire)
1-analogue output:
0/4 to 20mA DC
3-analogue outputs:
0/4 to 20mA DC
1-analogue output:
0 to 10V DC
V : 320 V to 800 V
L-L
unbalanced load,
with or without
neutral
AV6: 120/208V /1/5(6)AAC
L-L
V : 45 V to 145 V
L-N
A1:
A3:
V1:
V3:
Power supply
V : 78 V to 250 V
L-L
1 :
1-3-phase,
Phase current: 0.01A to 6A
Neutral current: 0.05A to 6A
balanced load (*)
L:
H:
18 to 60 VAC/VDC
90 to 260 VAC/VDC
(*) Note: the 3-phase bal-
anced load measurement
requires the connection of
the neutral according to fig.
15 and 16 in the final part of
this document.
3-analogue outputs:
0 to 10V DC
S1:
S2:
DB:
RS485/RS422 port
RS232 port
Dupline bus
Inp ut sp e cifica tio ns
Rated inputs
Current
System type: 3
Neutral current
Phase-phase voltage
Phase-neutral voltage
±(2% RDG+3DGT)
±(0.5% RDG+2DGT)
±(0.5% RDG+2DGT)
3 (internal current transformers)
Voltage
4
System type: 1
1 (internal CT)
2
Active and Apparent power,
Reactive power
Range accuracy: 0.05In to Imax
Current
Neutral current
Phase-phase voltage
Phase-neutral voltage
Active and Apparent power,
±(1.5% RDG+3DGT)
±(3% RDG+3DGT)
Current
Voltage
Accuracy (RS485)
(@25°C ±5°C, R.H. ≤60%)
Imax: 6A, Vmax: 400VLN (690V ),
LL
±(0.5% RDG+2DGT)
±(1% RDG+3DGT)
±(0.5% RDG+2DGT)
±(0.5% RDG+2DGT)
±(1% RDG+3DGT)
In: 5A, Vn: 230V (400V )
LN
LL
CT: 1, VT (PT): 1
Range accuracy: 0.02In to 0.05In
Current
±(0.5%FS) or ±(1%RDG+2DGT)
Specifications are subject to change without notice CPT-DINADS110706
1
CPT-DIN
In p ut sp e cifica tio ns (co nt.)
Reactive power
Active energy
±(2% RDG+3DGT)
Class 2 according to EN62053-21
(I start up: 10mA)
Class 3 according to EN62053-23
(I start up: 10mA)
±0.1Hz (48 to 62Hz)
Hourcounter
5+2 DGT, max indication
9 999 9.99
Measurements
Current, voltage, power,
power factor, frequency
TRMS measurement of
distorted waves.
Direct
< 3, max 10A peak
Reactive energy
Frequency
Additional errors
Humidity
Frequency
Type
Coupling type
Crest factor
≤0.3% FS, 60% to 90% RH
≤0.3% FS (45 to 48Hz and 62
to 65Hz)
≤ 200ppm/°C
1600 samples/s @ 50Hz
1900 samples/s @ 60Hz
Input impedance
400/690VL-L (AV5)
120/208VL-L (AV6)
Current
1.6 MΩ ±5%
1.6 MΩ ±5%
≤ 0.01Ω
Temperature drift
Sampling rate
Frequency
45 to 65 Hz
Overload protection
(max values)
Measurement refresh time
200ms
Continuos voltage/current
AV5: 460V /800V /6A
LN
LL
Measurement format
Instantaneous variables
Energies
(serial communication)
4 DGT, max indication 9999
8+1 DGT, max indication
999 999 99.9
AV6: 145V /250V /6A
LN
LL
For 500ms: voltage/current
AV5: 800V /1380V /36A
LN
LL
AV6: 240V /416V /36A
LN
LL
O utp ut Sp e cifica tio ns
Analogue Outputs
Number of outputs
Accuracy (@ 25°C ±5°C, R.H. ≤60%) ±0.3% FS
Range
Set-point adjustment
From 0 to 100% of the
retransmitted scale
from 0 to full scale
0 to 255s
Selectable; normally
de-energized and normally
energized
≤400ms, filters excluded and
with alarm delay: “0 s”
The 2 digital outputs
can also work as one pulse
output and one alarm
output.
Up to 3
Hysteresis
On-time delay
Output status
0 to 20mA or 0 to 10 VDC
Scaling factor:
Programmable within the
whole range of retransmis-
sion; it allows the retrans-
mission management of all
values from: 0 and
20 mA, 0 and 10VDC
≤ 400 ms typical
Min. response time
Note
Response time
Ripple
(filter excluded)
≤ 1% , according to
IEC 60688-1, EN 60688-1
≤ 500 ppm/°C
≤ 350 Ω
Static outputs
Purpose
Total temperature drift
For alarm outputs or for pulse
outputs
VON 1.2 VDC/ max. 100 mA
VOFF 30 VDC max.
By means of optocouplers,
See table “Insulation
Load:
20 mADC
10 VDC
≥ 10KΩ
Signal
Insulation
By means of optocouplers,
See table “Insulation
between inputs and outputs”
Insulation
Digital outputs
between inputs and outputs”
Pulse
Relay outputs
Purpose
Number of outputs
Type
Up to 2
For alarm outputs or for pulse
outputs
Relay, SPST type
Programmable from 0.01 to 500
pulses per kWh/kvarh (total
counters)
Type
AC 1-5A @ 250VAC
DC 12-5A @ 24VDC
AC 15-1.5A @ 250VAC
DC 13-1.5A @ 24VDC
See table “Insulation
between inputs and outputs”
Outputs connectable to the
total energy meters
(Wh/varh)
≥ 100ms <120msec (ON),
≥ 120ms (OFF)
Pulse duration
Alarm
Insulation
according to EN62053-31
Reed relay output
Purpose
For alarm output or for pulse
output
Reed relay, SPST type NO
Max 200VDC, peak AC resistive
Max 0.5ADC, peak AC resistive
Max 2ADC, peak AC resistive
300x106 operations (1V/10mA)
Number of outputs
Alarm modes
up to 2, independent
Up alarm, down alarm, in
window alarm, out window
alarm.
Start-up deactivation func-
tion at power-on for all
kinds of alarm. All of them
connectable to all variables
(see the table “List of the
variables that can be con-
nected to”)
Type
Switching voltage
Switching current
Carry current
Mechanical life
Insulation
See table “Insulation
between inputs and outputs”
2
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
O utp ut Sp e cifica tio ns (co nt.)
RS422/RS485
(on request)
Multidrop
bidirectional (static and
dynamic variables)
2 or 4 wires, max. distance
1200m, termination directly
on the instrument
From 1 to 255,
selectable via software
MODBUS/JBUS (RTU)
RS232
Type
Connections
Address
Protocol
Baud-rate
Halfduplex communication
Point to point connection
3-wire, max. distance 15m
1 to 255 selectable via software
MODBUS/JBUS (RTU)
4800, 9600, 19200,
38400 bits/s
other characteristics like
R422/RS485 port
Connections
Addresses
Protocol
Data (bidirectional)
Dupline
Bus
Address
Variables
Full Dupline compatibility
Programmable using CptASoft
kWh, kvarh + 8 variables
chosen among the
Dynamic (reading only)
System and phase variables:
see table “List of variables...”
All the configuration parameters.
1 start bit, 8 data bit,
Static (writing only)
Data format
no parity,1 stop bit
4800, 9600,
19200, 38400 bits/s
By means of optocouplers,
See table “Insulation
available ones.
By means of optocouplers.
See table “Insulation
Baud-rate
Insulation
Insulation
between inputs and outputs”
between inputs and outputs”
RS2 3 2 Co n fig ura tio n Bus
Connections
Baud-rate
RJ12 (3-wire) for special cable
4800 bits/s
Insulation
By means of optocouplers,
See table “Insulation
Data format
1 start bit, 8 data bit,
no parity, 1 stop bit
between inputs and outputs”
Cp tASo ft so ftw a re : p a ra m e te r p ro g ra m m in g a n d d a ta re a d ing
CptASoft
Multi language software to
program the working
Filtering parameters
Alarm variables
parameters of the transducer
and to read the energies and
the instantaneous variables.
Compatibility with Windows
95/98/98SE/2000/XP.
Alarm set-points and rele-
vant parameters
Variables to be connected
to the analogue outputs
Scaling of analogue outputs
Energies to be connected
to the pulse outputs
Parameters related to the
pulse outputs
Working mode
Two different working
modes can be selected:
- management of a local
RS485 network;
- management of the
communication from single
instrument to PC (RS232);
Reset function: max/min
values, energies, dmd
Data access
By means of RS232 serial
port, RS485 serial port or RS232
configuration port (RJ12)
Programming parameters
System selection: 1-2-3
phases
CT/VT ratios
So ftw a re fun ctio ns
System selection
Transformer ratio
System 3, unbalanced
3-phase (3-wire, 4-wire)
3-phase ARON
CT
VT (PT)
1 to 60 000
1.0 to 6 000.0
2-phase (3-wire)
1-phase (2-wire)
Filter
Operating range
System 3, balanced
System 1, balanced
0 to 100% of the
retransmitted scale
1 to 32
Measurements, alarms,
serial output
3-phase (3-wire, 4-wire)
3-phase (3-wire) “1CT+1VT”
3-phase (3-wire) “1CT+3VT”
3-phase (4-wire) “1CT+1VT”
3-phase (4-wire), phase to
neutral voltage measurement
1-phase (2-wire)
Filtering coefficient
Filter action
(fundamental variables: V, A,
W and their derived ones).
Specifications are subject to change without notice CPT-DINADS110706
3
CPT-DIN
So ftw a re fun ctio ns (co nt.)
Alarms
Working mode
- W dmd max, VA dmd max,
A max, A max, A max,
“OR” or “AND” or
1
2
3
“OR+AND” functions (see
“Alarm parameter and logic”
page). The user can freely
program up to 16 total
alarms. (out1+out2).
WL1 max, WL2 max, WL3 max,
W sys max, A dmd max,
1
A dmd max, A dmd max,
2
3
VA sys dmd max,
W sys dmd max, PF 1 min,
PF 2 min, PF 3 min
The alarms
can be connected to any
variables available in the
table “List of the variables
that can be connected to”
- all the counters: total kWh,
partial kWh, total kvarh,
partial kvarh, hour counters
- reset of all the above
mentioned variables in a
single command
Reset
The following resets are
available by means of the
configuration software:
- all the maximum/min values:
Po w e r Sup p ly Sp e cifica tio ns
AC/DC voltage
90 to 260VAC/DC
18 to 60VAC/DC
Power consumption
AC: 2.5 VA
DC: 2W
Ge ne ra l Sp e cifica tio ns
Front LED’s
Power on
Diagnostics
4kVAC RMS between
power supply and
RS485/RS232/programming
port (RJ12)
Green
RS485/RS422/RS232
TX data (Green)
RX data (Red)
TX data (Green)
RX data (Red)
Dielectric strength
EMC
4kVACRMS (for 1 min)
Dupline bus
Emissions
EN61000-6-3, EN60688
residential environment,
commerce and light industry
EN61000-6-2
Alarm outputs
Pulse outputs
Analogue outputs
1st output activation (Green)
2nd output activation (Red)
1st output activation (Green)
2nd output activation (Red)
Output signal within the
programmed scale (Green)
Output signal exceeding
110% of full scale (Red)
Immunity
industrial environment.
Pulse voltage (1.2/50µs)
Safety standards
EN61000-4-5
IEC60664, IEC61010-1
EN60664, EN61010-1
Operating
temperature
0° to +50°C (32° to 122°F)
(RH < 90% non condensing)
Mesurement standards
Approvals
IEC60688, EN60688,
EN62053-31, EN62053-23
Storage
temperature
-10° to +60°C (14° to 140°F)
(RH < 90% non condensing)
CE, cURus
Connections 5(6) A
Max cable cross sect. area
Screw-type
2.5 mm2
Overvoltage category
Cat. III (IEC 60664, EN60664)
Insulation (for 1 minute)
4kVACRMS
Housing
between measuring
inputs and power supply.
4kVAC/DC @ I≥ 3mA
between measuring inputs
and RS485/RS232/
Dimensions (WxHxD)
Material
45 x 83.5 x 98.5 mm
ABS
self-extinguishing: UL 94 V-0
Mounting
DIN-rail
programming port (RJ12)
Protection degree
Weight
IP20
Approx. 200 g (pack. incl.)
4
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
List o f th e va ria b le s tha t ca n b e co nn e cte d to :
• RS485/RS422/RS232 communication port
• Analogue outputs (“max” variables, “energies” and “hour counter” excluded)
• Alarm outputs (“max” variables, energies and “hour counter” excluded)
• Pulse outputs (only “energies”)
• Dupline bus (only “total energies” + up to 8 selectable variables)
No
Variable
1-phase
system
2-phase
system
3-ph. 4-wire 3-ph. 4-wire 3-ph. 3-wire 3-ph. 3-wire
Notes
balanced sys. unbal. sys.
bal. sys.
unbal. sys.
1
2
3
4
5
6
7
8
9
V L1
V L2
V L3
V L-N sys
V L1-2
V L2-3
V L3-1
V L-L sys
A L1
x
o
o
o
o
o
o
o
x
o
o
x
x
x
o
x
x
x
o
x
x
x
o
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
o
o
o
o
x
x
x
x
x
x
x
x
o
o
o
o
x
x
x
x
x
x
x
x
Sys = system
Sys = system
#
#
#
10
11
12
A L2
A L3
Amax/
◆ Highest value
Admd max
among the 3-ph
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
An
W L1
W L2
W L3
W sys
var L1
var L2
var L3
var sys
VA L1
VA L2
VA L3
VA sys
PF L1
PF L2
PF L3
PF sys
o
x
o
o
o
x
o
o
o
x
o
o
o
x
o
o
o
x
o
o
o
x
x
x
o
o
x
o
o
x
o
o
x
x
x
x
x
x
o
x
x
x
o
x
x
x
o
x
x
x
o
x
x
o
x
x
x
x
x
x
o
x
x
o
x
x
o
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
o
o
o
x
o
o
o
x
o
o
o
x
o
o
o
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
o
o
o
x
o
o
o
x
o
o
o
x
o
o
o
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
◆
◆
◆
Sys = system
Sys = system
Sys = system
#
#
#
Sys = system
Hz
Phase seq.
ASY L-N
ASY L-L
VA sys dmd
W sys dmd
A L1 dmd
A L2 dmd
A L3 dmd
VA L1 dmd
VA L2 dmd
VA L3 dmd
W L1 dmd
W L2 dmd
W L3 dmd
kWh
Sys = system ◆
Sys = system ◆
dmd = ( * )
dmd = ( * )
dmd = ( * )
dmd = ( * )
dmd = ( * )
dmd = ( * )
# dmd = ( * )
# dmd = ( * )
# dmd = ( * )
Total and partial
Total and partial
kvarh
hours
(x) = available
(o) = not available
(◆) These variables are available also for the MAX values stored in the EEPROM when the instrument switches off.
(#) These variables are available also for the MIN values stored in the EEPROM when the instrument switches off.
( * ) dmd value integrated in a programmed time interval.
(#) The variables are available also for the max values. When the instrument switches off, the values are not stored.
Specifications are subject to change without notice CPT-DINADS110706
5
CPT-DIN
Ala rm p a ra m e te rs a nd lo g ic
- Block enable.
- ON set-point.
- Controlled variable (VLN, ...).
- Alarm type (up, down, in window
alarm, out window alarm).
- Activation function.
- OFF set-point.
- ON delay.
- Logical function (AND, OR).
- Digital output (1, 2).
A, B, C... up to 16
parameter control
blocks.
8 8
ON alarm
Off alarm
In alarm 1
In alarm 2
Out alarm 1
Out alarm 2
On alarm
OFF alarm
Activation
Up alarm
On alarm > Off alarm
Down alarm
On alarm < Off alarm
In window alarm
Out window alarm with
start up deactivation
Note: any alarm working mode can be linked to the “start up deactivation” function which disables only the first alarm after
power on of the transducer.
AND/ O R lo g ica l a la rm e x a m p le s:
O R
O R+AND
AND
A: OR
B: OR
C: OR
A: OR
B: OR
A: AND B: AND C: AND
C: AND
D: AND
A: OR
B: OR
C: OR
A: OR
B: OR
A: AND B: AND C: AND
C: AND
D: AND
A: OR
B: OR
C: OR
A: OR
B: OR
A: AND B: AND C: AND
C: AND
D: AND
6
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
Functio n De scrip tio n
Input and output scaling capability. Working of the analogue outputs (y) versus input variables (x)
Figure A
Figure C
The sign of measured quant-
ity and output quantity re-
mains the same. The output
quantity is proportional to the
measured quantity.
The sign of measured quant-
ity and output quantity re-
mains the same. With the
measured quantity being
zero, the output quantity
already has the value
Y1 = 0.2 Y2.
Live zero output.
0
4
50 A
100 A
0
0
50 A
100 A
12 mA
20 mA
10 mA
20 mA
Figure D
Figure B
The sign of the measured
quantity changes but that of
the output quantity remains
the same. The output quant-
ity steadily increases from
value X1 to value X2 of the
measured quantity.
The sign of measured quant-
ity and output quantity re-
mains the same. On the
range X0...X1, the output
quantity is zero. The range
X1...X2 is delineated on the
entire output range Y0 =
Y1...Y2 and thus presented in
strongly expanded form.
80 V
0
100 V
5 mA
120 V
10 mA
-100 kW
0
0
100 kW
20 mA
10 mA
Insula tio n b e tw e e n inp uts a nd o utp uts
Measuring
Input
Relay
Output
Open collec-
tor output
Reed
relay
Dupline
output
Analogue
Output
RS232/
RS485
RS232
(RJ12)
90-260VAC/DC 18-60VCA/CC
Power supply Power supply
2,5kV @
2,5kV @
2,5kV @
2,5kV @
I≥ 3mA
Measuring
input
-
4kV
2,5kV
2,5kV
4kV
4kV
4kV
4kV
2,5kV
4kV
4kV
4kV
-
4kV
4kV
4kV
4kV
2,5kV
4kV
4kV
4kV
-
I≥ 3mA
I≥ 3mA
I≥ 3mA
Relay
output
4kV
-
-
-
-
-
-
4kV
4kV
4kV
2,5kV
4kV
4kV
-
2,5kV @
≥ 3mA
Open collec-
tor output
-
-
-
-
-
-
I
Reed
relay
2,5kV
-
-
-
-
-
-
-
-
-
100VRMS
Dupline
output
2,5kV
-
-
2,5kV @
Analogue
output
-
-
-
-
-
-
I
≥ 3mA
2,5kV @
≥ 3mA
2,5kV @
≥ 3mA
RS232/
RS485
-
-
100VRMS
4kV
4kV
4kV
-
-
-
I
RS232
(RJ12)
4kV
4kV
4kV
4kV
4kV
4kV
2,5kV
2,5kV
2,5kV
4kV
4kV
4kV
4kV
4kV
4kV
I
90-260
VACDC
4kV
4kV
4kV
4kV
18-60
VAC/DC
-
-
NOTE: in case of fault of first insulation the current from the measuring input to the ground is lower than 2mA.
Specifications are subject to change without notice CPT-DINADS110706
7
CPT-DIN
Waveform of the signals that can be measured
Figure B
Figure C
Figure A
Sine wave, indented
Fundamental content
Harmonic content
Sine wave, distorted
Fundamental content
Harmonic content
Sine wave, undistorted
Fundamental content
Harmonic content
10...100%
0...90%
70...90%
10...30%
100%
0%
Frequency spectrum: 3rd to 16th harmonic
Additional error: <1% FS
Frequency spectrum: 3rd to 16th harmonic
Additional error: <0.5% FS
A
rms
=
1.1107 | A |
Accura cy
kWh, accuracy (RDG) depending on the current
kvarh, accuracy (RDG) depending on the current
Error
PF=1 Error
PF=L0.5
or C0.8
+4%
+3%
+2.5%
+2%
+1.5%
+ 1%
+2.5%
+2%
+1.5%
+1%
Class 2
Class 3
Class 1 (typ)
0%
Class 2 (typ)
0%
+2%
+2.5%
+1%
+1.5%
+2%
+2.5%
- 1%
Class 2
Class 3
-1.5%
+3%
+4%
PF=1
0.10A 0.25A
(0.02In) (0.05In)
0.25A 0.5A
5A (In)
5A (In)
6A (Imax)
6A (Imax)
sinϕ=1
sinϕ=0.5
0.1A 0.25A
(0.02In) (0.05In)
0.25A 0.5A
5A (In)
5A (In)
6A (Imax)
6A (Imax)
PF=L0.5
or C0.8 (0.05In) (0.1In)
(0.05In) (0.1In)
Class 2 accuracy limits (Active energy) EN62053-21
Class 3 accuracy limits (Reactive energy) EN62053-23
5(6A) Start-up current: 10mA
5(6A) Start-up current: 10mA
Use d ca lcula tio n fo rm ula s
Phase variables
System variables
Three-phase power factor
(TPF)
Equivalent three-phase voltage
Instantaneous effective voltage
Voltage asymmetry
Instantaneous active power
Instantaneous power factor
Instantaneous effective current
Instantaneous apparent power
Instantaneous reactive power
(V L L m ax − V LL m in
)
Energy metering
ASYLL
=
=
V LL
(VLN max − VLN min
VLN
∑
)
ASY
LN
∑
Three-phase reactive power
Neutral current
Where:
i= considered phase (L1, L2 or L3)
P= active power; Q= reactive power;
t1, t2 =starting and ending time points
of consumption recording; n= time
unit;∆t= time interval between two
successive power consumptions;
n1, n2 = starting and ending discrete
time points of consumption recording
An = AL1+AL2+AL3
Three-phase active power
Three-phase apparent power
8
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
W iring d ia g ra m s “ syste m typ e se le ctio n: 3 ”
2-ph, 3-wire Fig. 3
1-ph, 2-wire
Fig. 2
1-ph, 2-wire Fig. 1
L1
N
L1
N
L2
L1
N
L1
7
L1
7
L1
7
8
N
8
N
8
N
10
L2
L1
23
L1
23
L1 L2
23 25
A1 A2
A1 A2
A1 A2
24
L1
24
L1
24
L1
26
L2
F
F
F
N
-
N
-
N
-
+
+
+
L
L
L
Power Supply
Power Supply
Power Supply
Direct connection
1CT connection
2CT connection
F= 630 mA T (18 to 60VAC/DC)
125 mA T (90 to 260VAC/DC)
3-ph, 3-wire, unbalanced load Fig. 5
3-ph, 4 wire, unbalanced load Fig. 4
3-ph, 3-wire, unbalanced load Fig. 6
L2
L1
L2
L1
L2
L1
N
L3
L3
L3
L1
7
L3
11
L1
7
L3
11
L1
7
L3
11
10
L2
8
N
10
L2
8
N
10
L2
L1 L2 L3
23 25 27
L1 L2 L3
23 25 27
L1 L2 L3
23 25 27
A1 A2
A1 A2
A1 A2
24
L1
24
L1
24
L1
26 28
L2 L3
26
28
L2 L3
26 28
L2 L3
F
F
F
N
-
N
-
N
-
+
+
+
L
L
L
Power Supply
Power Supply
Power Supply
ARON and 2VT/PT connection
Direct connection
ARON connection
Specifications are subject to change without notice CPT-DINADS110706
9
CPT-DIN
W irin g d ia g ra m s “ syste m typ e se le ctio n: 3 ” (co n t.)
3-ph, 4-wire, unbalanced load Fig. 7
3-ph, 4-wire, unbalanced load Fig. 8
3-ph, 3-wire, unbalanced load Fig. 9
L2
L1
N
L2
L1
N
L2
L1
L3
L3
L3
L1
7
L3
11
L1
7
L3
11
L1
7
L3
11
8
N
10
L2
8
N
10
L2
10
L2
L1 L2 L3
23 25 27
L1 L2 L3
23 25 27
L1 L2 L3
23 25 27
A1 A2
A1 A2
A1 A2
24
L1
24
L1
24
L1
26 28
L2 L3
26 28
L2 L3
26 28
L2 L3
F
F
F
N
-
N
-
N
-
+
+
+
L
L
L
Power Supply
Power Supply
Power Supply
3CT connection
3CT and 3VT/PT connection
3CT connection
F= 630 mA T (18 to 60VAC/DC)
125 mA T (90 to 260VAC/DC)
3-ph, 3-wire, unbalanced load Fig. 10
3-ph, 3-wire, balanced load
Fig. 11
3-ph, 4-wire, balanced load
Fig. 12
L2
L1
L3
L2
L1
L2
L1
N
L3
L3
L1
7
L3
11
L1
7
L3
11
L1
7
10
L2
10
L2
8
N
L1 L2 L3
23 25 27
L1
23
L1
23
A1 A2
A1 A2
A1 A2
24
L1
26 28
L2 L3
24
L1
24
L1
F
F
F
N
-
N
-
N
-
+
L
+
+
L
L
Power Supply
Power Supply
Power Supply
3CT and 2VT/PT connection
1CT connection
1CT and 1VT/PT connection
10
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
W iring d ia g ra m s “ syste m typ e se le ctio n: 1 ”
1-ph, 2-wire Fig. 13
1-ph, 2-wire
Fig. 14
3-ph, 4-wire, balanced load
Fig. 15
L2
L1
N
L3
L1
N
L1
N
L1
7
N
N
N
L1
7
L1
7
A1 A2
A1 A2
A1 A2
L1
L1
L1
24
L1
24
L1
24
L1
F
F
F
N
-
N
-
N
-
+
L
+
+
L
L
Power Supply
Power Supply
Power Supply
1CT connection
Direct connection
1CT connection
F= 630 mA T (18 to 60VAC/DC)
125 mA T (90 to 260VAC/DC)
O utp uts
Analogue output 0-20mA
Analogue output 0-10V
Relay out.
3-ph, 4-wire, balanced load
Fig. 16
L2
L1
N
L3
1
3
5
1
3
5
+
+
+
R1
R2
+
V1 V2
V3 0-10V
V3 V2 V1
Output
2
4
6
2
4
6
terminal
L1
7
N
Fig. 17
Fig. 18
Fig. 19
NOTE: the analogue outputs are not insulated among each other.
V
V
DC
DC
Rc
A1 A2
Voo++
Voo++
Open collector outputs: The
load resistance (Rc) must be
calculated so that the closed
contact current is lower than
100mA; the VDC voltage must
be lower than or equal to 30V.
VDC: power supply voltage
(external). Vo+: positive output
contact (open collector transis-
tor). GND: ground output con-
tact (open collector transistor).
L1
24
L1
GND
GND
Rc
F
1
3
5
1
3
5
O1
O2
O1
+
+
O2
N
-
2
4
6
2
4
6
+
L
Rc
Power Supply
GND
Voo++
GND
Voo++
1CT and 1VT/PT connection
Rc
V
V
DC
DC
Fig. 20
Fig. 21
Specifications are subject to change without notice CPT-DINADS110706
11
CPT-DIN
RS4 8 5 se ria l p o rt a nd o ne re la y co n ne ctio ns
RX -
Last instrument
1...n Instrument
TX -
T
T
5
T
Reed
Relay
1
3
5
1
3
1
3
R
5
R
R
SIU-PC
RS485 RS232
2
4
6
2
4
6
2
4
6
TX- TX+
TX- TX+
TX- TX+
GND
RX- RX+
GND
GND
RX- RX+
RX- RX+
GND
TX +
RX +
2-wire connection of RS485 serial port + one relay (R). The terminalization must be carried out only on the last instrument of
the network
RX -
TX -
TX- RX-
1 3
T
5
TX- RX-
1 3
T
5
TX- RX-
1 3
T
5
SIU-PC
RS485 RS232
2
4
6
2
4
6
2
4
6
TX+ RX+ GND
TX+ RX+ GND
TX+ RX+ GND
GND
TX +
RX +
Last instrument
1...n Instrument
4-wire connection of RS485 serial port, the terminalization must be carried out only on the last instrument of the network
RX -
TX -
TX- RX-
1 3
T
5
TX- RX-
1 3
T
5
TX- RX-
1 3
T
5
SIU-PC
RS485 RS232
2
4
6
2
4
6
2
4
6
TX+ RX+ GND
TX+ RX+ GND
TX+ RX+ GND
GND
TX +
RX +
Last instrument
1...n Instrument
2-wire connection of RS485 serial port, the terminalization must be carried out only on the last instrument of the network
RS2 3 2 Se ria l p o rt co nn e ctio n
Ea sy p ro g ra m m in g
5
RJ12 communication port
for parameters program-
ming. The configuration of
the transducer can be easily
performed by means of
CptASoft.
5
1
3
2
9
6
RX TX GND
1 3
5
CptASoft-kit includes also
1m long connection cable
(RJ12 6-pole / RS232 9-pole
female).
2
4
6
12
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
O utp uts co n ne ctio ns
Fro n t Pa n e l De scrip tio n
1. Front panel
2. Power ON LED
3. Diagnostics LED
V
1
2
3
4
5
6
7
9
11
(L1)
(L3)
(N) (L2)
8
1
10 12
4. Configuration bus (RJ 12 connector)
5. Connections screw terminals
23 25 27
(L1) (L2) (L3)
24 26 28
A1
A2
I
2
3
Power ON
Power Transducer
dvanced
A
Diagnostics
CPT-DIN
4
5
Dim e nsio n s
V
1
2
3
4
5
6
7
9
11
(L3)
(L1)
(N) (L2)
10 12
8
23 25 27
(L1) (L2) (L3)
A1
A2
I
24 26 28
Power ON
Power Transducer
dvanced
A
Diagnostics
CPT-DIN
98.5mm
45mm
Specifications are subject to change without notice CPT-DINADS110706
13
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