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参数资料
| 型号： | CTSR 0.3-P |
| 厂商： | LEM USA Inc |
| 文件页数： | 4/11页 |
| 文件大小： | 0K |
| 描述： | TRANSDUCER CURRENT 0.3A 15V |
| 产品培训模块： | CTSR Series Current Transducers |
| 标准包装： | 25 |
| 系列： | CTSR |
| 电流 - 感应： | ±500mA |
| 精确度： | ±1.9% |
| 电流 - 电源： | 17.5mA |
| 传感器类型： | 磁通量闸门 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 输出： | 电压 |
| 频率： | 3.5kHz |
| 响应时间： | 50µs |
| 电极标记： | 双向，单向 |
| 工作温度： | -40°C ~ 105°C |
| 封装/外壳： | 模块 |
| 包装： | 散装 |
| 其它名称： | 398-1112 CTSR 0.3-P-ND |
CTSR Series
Electrical data CTSR 0.3-P
At T A = 25 °C, U C = + 5 V, output voltage referred to V ref , unless otherwise noted (see Min., Max., typical definition paragraph) in
page 10.
Parameter
Symbol
Unit
Min
Typ
Max
Comment
Primary nominal residual rms current
I PRN
mA
300
Primary residual current, measuring range
I PRM
mA
-500
500
Supply voltage
U C
V
4.75
5
5.25
Current consumption
Output voltage referred to GND
(during Degauss cycle)
I C
V out
mA
V
17.5
0.3
21.6
0.5
+ I P (mA)/ N S
With N S = 1000 turns
- 40 .. 105 °C
Note 1)
Output voltage referred to V ref
(test current)
Reference voltage @ I P = 0
V out
V ref
V
V
0.7
2.495
1.2
2.5
1.7
2.505
Note 1)
Internal reference
Internal reference of
External reference voltage
V ref
V
2.3
4
V ref input = 499 ?
Note 1)
Electrical offset current
referred to primary (Note 2) )
Temperature coefficient of V ref @ I P = 0
Temperature coefficient of V OE @ I P = 0
Theoretical sensitivity
I OE
TCV ref
TCV OE
G th
mA
ppm/K
ppm/K
V/A
-24
7
4
24
±50
±570
- 40 .. 105 °C
ppm/K of 2.5 V
- 40 .. 105 °C
Sensitivity error (Note 2) )
Temperature coefficient of G
Linearity error
ε G
TCG
ε L
%
ppm/K
% of I PRM
-1.6
0.5
0.5
1.6
±230
±400
1
R L > 500 k?
- 40 .. 85 °C
- 40 .. 105 °C
Magnetic offset current (1000 x I PRN )
referred to primary
I OM
mA
17
Output rms noise voltage (spectral
density) 1 .. 10 kHz referred to primary
Reaction time @ 10 % of I PRN
Step response time to 90 % of I PN
Frequency bandwidth (- 1 dB)
Accuracy (Note 3) )
V no
t ra
t r
BW
X
mV
μs
μs
kHz
%
6
7
50
3.5
1.9
R L > 500 k?
R L > 500 k?,
d i /d t > 5 A/μs
R L > 500 k?,
d i /d t > 5 A/μs
R L > 500 k?
= ( ε G 2 + ε L 2 ) 1/2
Notes :
1)
2)
3)
See “Application information” section.
Only with a primary nominal residual current, see paragraph “Primary nominal residual current and primary nominal
current”.
Accuracy @ T A and I P : X TA = ( X 2 + ( TCG ?100?( T A - 25)) 2 + ( TCV OE ?2.5?( T A - 25 )/ G th ?100/ I P ) 2 ) 1/2 .
Page 4/11
28January2014/version 7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice
www.lem.com
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