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參數(shù)資料
| 型號： | CPT-DINAV51LRSAX |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Energy Management Compact Power Transducer |
| 中文描述： | 能源管理小型電源轉(zhuǎn)換器 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 583K |
| 代理商： | CPT-DINAV51LRSAX |
System variables
Equivalent three-phase voltage
Voltage asymmetry
V
ASY
(
Three-phase reactive power
Neutral current
Three-phase active power
Three-phase apparent power
8
Specifications are subject to change without notice CPT-DINADS110706
CPT-DIN
Used calculation formulas
Waveform of the signals that can be measured
Figure A
Sine wave, undistorted
Fundamental content
Harmonic content
A
rms
=
100%
0%
1.1107 |A |
Figure B
Sine wave, indented
Fundamental content
Harmonic content
Frequency spectrum: 3rd to 16th harmonic
Additional error: <1% FS
10...100%
0...90%
Figure C
Sine wave, distorted
Fundamental content
Harmonic content
Frequency spectrum: 3rd to 16th harmonic
Additional error: <0.5% FS
70...90%
10...30%
Accuracy
kWh
, accuracy (RDG) depending on the current
Error
6A (Imax)
6A (Imax)
5A (In)
5A (In)
0.25A
(0.05In)
0.5A
(0.1In)
0.10A
(0.02In)
0.25A
(0.05In)
0%
+2.5%
+2%
+1.5%
+1%
Class 2 accuracy limits (Active energy) EN62053-21
5(6A) Start-up current: 10mA
kvarh
, accuracy (RDG) depending on the current
Error
0%
+4%
+3%
Class 3 accuracy limits (Reactive energy) EN62053-23
5(6A) Start-up current: 10mA
PF=1
PF=L0.5
orC0.8
6A (Imax)
6A (Imax)
5A (In)
5A (In)
0.25A
(0.05In)
0.5A
(0.1In)
0.1A
(0.02In)
0.25A
(0.05In)
sin
=1
sin
=0.5
Phase variables
Instantaneous effective voltage
Instantaneous active power
Instantaneous power factor
Instantaneous effective current
Instantaneous apparent power
Instantaneous reactive power
Energy metering
Where:
i
= considered phase (L1, L2 or L3)
P
= active power;
Q
= reactive power;
t
, t
=starting and ending time points
of consumption recording;
n
= time
unit;
t
= time interval between two
successive power consumptions;
n
, n
= starting and ending discrete
time points of consumption recording
An = A
L1
+A
L2
+A
L3
+1.5%
-1.5%
PF=1
PF=L0.5
or C0.8
+2.5%
+2%
+2.5%
+2%
+1.5%
+1%
+ 1%
- 1%
+4%
+3%
+2.5%
+2%
∑
V
=
L L
L L
L L
L L
V
V
)
m in
m ax
Three-phase power factor
(TPF)
∑
=
LN
LN
LN
V
V
ASY
)
(
min
max
Class 2
Class 1 (typ)
Class 2 (typ)
Class 2
Class 3
Class 3
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相關(guān)代理商/技術(shù)參數(shù) |
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| CPT-DINAV51LS1AX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Energy Management Compact Power Transducer |
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| CPTDINAV51LV1AX | 制造商:Carlo Gavazzi 功能描述:CPT-DIN ADVNCD, 1-PH, 400/690VLL, 18-60VAC/DC, 1X0-10V OUT |
| CPT-DINAV51LV1AX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Energy Management Compact Power Transducer |
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