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| 型号： | TT 50-SD |
| 厂商： | LEM USA Inc |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | TRANSFORM CURRENT 50A SPLIT CORE |
| 产品目录绘图： | TT50-SD Side 1 TT50-SD Side 2 |
| 标准包装： | 1 |
| 系列： | TT |
| 变压器类型： | 频率 50-60Hz |
| 额定电流： | 50A |
| 尺寸/尺寸： | 32.50mm L x 23.50mm W |
| 高度 - 座高（最大）： | 44.00mm |
| 端接类型： | PC 引脚 |
| 产品目录页面： | 2809 (CN2011-ZH PDF) |
| 其它名称： | 398-1078 |
AC Current transformer TT 50-SD
Split core transducer for the electronic measurement of AC waveform
currents, with galvanic isolation between the primary circuit (power) and
the secondary circuit (measurement).
Electrical data
I PN = 50 A
I PN
I OUT
V SZ
? P
Primary nominal current rms
Output current
Output clamping voltage
Overload capability - continuous
- 1 min
50
16.66
7.5
100
1200
At
mA
V
A
A
Features
? Split core type
? ? 8 mm sensing aperture for non-
contact measurement
? Cable output (1m)
Performance data
? Isolated plastic case recognized
ε
X G
L
TCI OUT
??
BW
Overall accuracy @ I PN , T A = 25°C
Linearity error
Temperature coefficient of I OUT
Phase shift
Frequency bandwidth (± 1dB)
<±1
0.1
60
1.5° ± 1°
50/60
%
%
ppm/K
Hz
according to UL 94-V0.
Advantages
? High accuracy and low phase shift
? High isolation between primary and
secondary circuits
General data
? Compact case
T A
T S
m
IPxx
Ambient operating temperature
Ambient storage temperature
Mass
Protection degree
- 25 .. + 70
- 30 .. + 90
80
IP40
°C
°C
g
? Cost-effective solution
? Easy installation.
Applications
? Power meters
Isolation characteristics
Current measurement for active
V b
Rated isolation voltage rms 1)
with IEC 61010-1 standards and following conditions :
- Reinforced isolation
- Over voltage category CAT III
300
V
power calculation
? Energy sub-meters
For energy efficiency monitoring,
consumption analysis and costs
- Pollution degree PD2
- Heterogeneous field
allocation
? Power quality monitoring
V d
V w
dCp
dCl
CTI
Rms voltage for AC isolation test 2) , 50Hz, 1min
Impulse withstand voltage 1.2/50ms
Creepage distance
Clearance distance
Comparative tracking index (Group I)
3.5
6.5
6
6
600
kV
kV
mm
mm
? Condition monitoring
(e.g. motor loads such as
conveyers, pumps or HVAC)
? Distributed measurement systems
Application domain
Notes :
1)
2)
If insulated cable is used for the primary circuit, the voltage category
could be improved according to the primary cable insulation category
(please refer to the cable manufacturer's indications)
between primary (completely filling the hole) and secondary.
? Energy and Automation
Page 1/4
071115/5
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TT50-SD | 制造商:LEM Holdings SSA 功能描述:CURRENT SENSOR TT 50-SD |
| TT50X100 | 制造商: 功能描述: 制造商:undefined 功能描述: |
| TT50X15 | 制造商:Mallory 功能描述:AL615X050 |
| TT50X3 | 制造商:Mallory 功能描述:AL050X530 |
| TT50X4 | 制造商:Mallory 功能描述:AL540X050 |
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