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参数资料
| 型号： | AT 20 B5 |
| 厂商： | LEM USA Inc |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | SENSOR CURRENT 20A MOD |
| 标准包装： | 1 |
| 系列： | AT |
| 电流 - 感应： | 20A |
| 精确度： | ±1.5% |
| 传感器类型： | 开环 |
| 输出： | 0 ~ 5 VDC |
| 频率： | 50/60Hz |
| 响应时间： | <300ms |
| 电极标记： | 双向 |
| 工作温度： | -20°C ~ 60°C |
| 封装/外壳： | 模块 |
| 包装： | 散装 |
| 其它名称： | U2.05.17.100.0 |
Electricaldata
Primary nominal
Output voltage
Type
current rms
I PN (A.t.Rms) V OUT (V DC)
AT 5 B5
5
0-5
AT 50 B5
50
0-5
AT 100 B5
100
0-5
AT 150 B5
150
0-5
V C
e
X Accuracy @ I PN , T A = 25°C (excluding offset) < ± 1.5 % of I PN
% of I PN
Linearity A error
< ± 0.5
T S Ambient storage temperature - 20 .. + 85 °C
Advantages to UL 94-V0.
● ? Compact case
and secondary circuits
● Applications
● Automation and Supervision
Current measurement for process
regulation by distributed PLCs
or remote control (e.g. SCADA
software)
● systems and predictive
Monitoring
Application domain conveyers,
Application domain
Current AC
AC Current transducer AT-B5 AT-B5
Split-core for the for the electronic of AC
currents, with galvanic isolation the and
0-5V DC DC output output
to the value of the of the current.
Split-core transducer transducer electronic measurement of AC waveform
currents, with galvanic isolation between the primary circuit (power) the
and the secondary circuit (measurement). 0-5V voltage voltage proportional to
proportional the RMS RMS value primary primary current.
Electrical data
Primary nominal current rms Output voltage Type
I PN (A.t.Rms) V OUT (V DC)
5 0-5 AT 5 B5
10 0-5 AT 10 B5
20 0-5 AT 20 B5
50 0-5 AT 50 B5
100 0-5 AT 100 B5
150 0-5 AT 150 B5
0-5
0-5
10 R L Load resistance AT 10 B5 ≥ 1 M W
20 V C Supply voltage AT 20 B5 self-powered
V SZ Output clamping voltage 7.5 V
? P Overload capability - continuous 120 % of I PN
- 1 min 150 % of I PN
R L Load resistance ≥ 1 M W
voltage
Supply Performance data self-powered
voltage X V
± ε of - error
V SZ Output clamping Accuracy @ I PN , T A = 25°C (excluding offset) 7.5 <±2 % of I PN
? P Overload L capability Linearity continuous 120 < % 0.5 I PN %
%-1
t r Response min time to 90% of I P step 150 < 300 of I PN ms
BW Frequency bandwidth 50/60 Hz
Performance data
General data
T Ambient operating temperature - 20 .. + 60 °C
L
90% m
t r Response time to Mass of I PN step < 300 90 ms g
IPxx Protection
BW Frequency bandwidth degree 50/60 IP40 Hz
General data
T A Ambient operating temperature - 20 .. + 60 °C
T S Ambient storage temperature - 20 .. + 85 °C
m Mass 90 g
IPxx Protection degree IP40
A
I PN = 5 .. .. 150 A
Features
? RMS (average)
Features output
? 0-5V DC voltage output
? RMS type
● Split-core (average) output
? DC sensing output 16
contact type
● ? 0-5V mm voltage aperture for non-
● Split-core measurement
? ?16mm
● Terminal output sensing aperture for
Isolated plastic case recognized
? non-contact measurement
Terminal UL
● according to output 94-V0.
● Isolated plastic case recognized
according
? High isolation
Advantages between primary and
secondary circuits
High isolation between primary
? Cost-effective solution
? Easy Compactcase
● installation
● Cost-effective solution
Easy installation
? Automationand
Applications Supervision
Current measurement for process
regulation by distributed PLCs or
remote control (e.g. SCADA
software)
? Safety and Condition Monitoring
Load monitoring for protection
Safety and Condition
maintenance (e.g. conveyers,
Load HVAC for
pumps monitoring motors) protection
systems and predictive
maintenance (e.g.
pumps or HVAC motors)
? Energy and Automation
● Energy and Automation
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090609/6
071115/4
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com
Page 1/3
www.lem.com
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