参数资料
型号: LF 306-S
厂商: LEM USA Inc
文件页数: 1/3页
文件大小: 0K
描述: CUR TRANSDUCER CLO LOOP 300A
标准包装: 12
系列: LF
电流 - 感应: 300A
精确度: ±0.4%
传感器类型: 闭环霍尔效应
电源电压: ±12 V ~ 15 V
频率: 100kHz
响应时间: <1µs
电极标记: 双向
工作温度: -25°C ~ 70°C
封装/外壳: 模块
包装: 托盘
Current Transducer LF 306-S
I PN
=
300 A
For the electronic measurement of currents : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
16130
Electrical data
Features
I PN
I P
Primary nominal r.m.s. current
Primary current, measuring range
300
0 .. ± 500
A
A
? Closed loop (compensated) current
R M
Measuring resistance
with ± 12 V
with ± 15 V
@ ± 300 A max
@ ± 500 A max
@ ± 300 A max
@ ± 500 A max
R M min
0
0
10
10
R M max
37
8
56
20
?
?
?
?
transducer using the Hall effect
? Insulated plastic case recognized
according to UL 94-V0.
Advantages
I SN
K N
V C
I C
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
Current consumption
Accuracy - Dynamic performance data
150 mA
1 : 2000
± 12 .. 15 V
20 (@ ± 15 V) + I S mA
?
?
?
?
?
?
?
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
ε
X G
L
Overall accuracy @ I PN , T A = 25°C
Linearity error
± 0.4
< 0.1
%
%
interference
? Current overload capability.
Typ
Max
I O
Offset current @ I P = 0, T A = 25°C
± 0.20
mA
Applications
I OT Thermal drift of I O
I OM Residual current 1) @ I P = 0, after an overload of 3 x I PN
- 25°C .. + 70°C
t ra Reaction time @ 10 % of I P max
t r Response time 2) @ 90 % of I PN
di/dt di/dt accurately followed
f Frequency bandwidth (- 1 dB)
General data
± 0.08
± 0.20 ± 0.64
< 500
<1
> 100
DC .. 100
mA
mA
ns
μs
A/μs
kHz
? AC variable speed drives and servo
motor drives
? Static converters for DC motor drives
? Battery supplied applications
? Uninterruptible Power Supplies
(UPS)
? Switched Mode Power Supplies
(SMPS)
? Power supplies for welding
T A
T S
R S
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @ T A = 70°C
- 25 .. + 70
- 40 .. + 90
34
°C
°C
?
applications.
Application Domain
m
Mass
Standards
60
EN 50178 : 1997
g
? Industrial.
Notes :
1)
2)
The result of the coercive field of the magnetic circuit
With a di/dt of 100 A/μs.
070424/9
LEM
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
Page 1/3
w w w .lem.com
相关PDF资料
PDF描述
LF 505-S CUR TRANSDUCER CLO LOOP 500A
LH1048 HLDR INDICATOR PNL CHRM T1 3/4
LH1050S HLDR INDICATOR PNL CHRM T1 3/4
LHM627A LAMP INCAN PNL MNT T1 3/4 AMBER
LK-HS12 HEATSINK FOR 12 LINKLED 1.2METER
相关代理商/技术参数
参数描述
LF307RU 制造商:MPD 制造商全称:MicroPower Direct, LLC 功能描述:Very Wide Input, 3W SMT Single & Dual Output DC/DC Converters
LF307RW 制造商:MPD 制造商全称:MicroPower Direct, LLC 功能描述:Wide Input, 3W SMT Single & Dual Output DC/DC Converters
LF30AB 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF30ABDT 功能描述:低压差稳压器 - LDO 3.0V 0.5A Positive RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
LF30ABDT-TR 功能描述:低压差稳压器 - LDO 3.0V 0.5A Positive RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20