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NNC-950A PDF预览

NNC-950A

更新时间: 2024-10-27 22:28:55
品牌 Logo 应用领域
莱姆 - LEM 电流互感器
页数 文件大小 规格书
2页 84K
描述
Current Transducers NNC-920~960A

NNC-950A 数据手册

 浏览型号NNC-950A的Datasheet PDF文件第2页 
Current Transducers NNC-920 .. 960A  
IPN = 2000 .. 6000 A  
For the electronic measurement of currents : DC, AC, pulsed, mixed,  
with a galvanic isolation between the primary circuit  
(high power) and the secondary circuit (electronic circuit).  
Electrical data  
Primary nominal  
r.m.s. current  
IPN (A)  
Primary current  
measuring range  
IP (A)  
Type  
Features  
· Hall effect measuring principle  
· Galvanic isolation between primary  
and secondary circuit  
· Isolation voltage 3000 V~  
· Low power consumption  
2000  
±
2200  
NNC - 920A  
3000  
4000  
5000  
6000  
±
±
±
±
3300  
4400  
5500  
6600  
NNC - 930A  
NNC - 940A  
NNC - 950A  
NNC - 960A  
VC  
IC  
Vd  
Vb  
Supply voltage (± 5 %)  
Current consumption  
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn 2.5  
R.m.s. rated voltage, safe separation  
± 15  
< ± 25  
V
mA  
kV  
Advantages  
500  
· Easy mounting  
· Space saving  
· High immunity to external  
interference.  
V
RIS  
VOUT  
ROUT  
RL  
Isolation resistance @ 500 VDC  
Output voltage @ ± IPN, RL = 10 kW, TA = 25°C  
Output internal resistance  
> 1000  
MW  
± 10 V  
W
100  
10  
Load resistance  
kW  
Applications  
· AC variable speed drives  
· Battery supplied applications  
· Uninterruptible Power Supplies  
(UPS)  
Accuracy - Dynamic performance data  
XG  
Accuracy @ TA = 25°C  
Linearity (0 .. ± IPN)  
< ± 1 % of IPN  
< ± 1 % of IPN  
e
L
VOE  
VOH  
Electrical offset voltage, TA = 25°C  
Hysteresis offset voltage @ IP = 0;  
after an excursion of 1 x IPN  
Thermal drift of VOE  
< ± 50  
mV  
< ± 50  
< ± 1  
< ± 0.1  
< 25  
mV  
mV/°C  
%/°C  
µs  
VOT  
TCe  
Thermal drift of the gain (% of reading)  
Response time @ 90% of IP  
G
tr  
General data  
TA  
TS  
m
Ambient operating temperature  
Ambient storage temperature  
Mass  
- 10 .. + 60 °C  
- 15 .. + 65 °C  
1.4  
kg  
Notes : Linearity data exclude the electrical offset.  
010301/1  
www.nanalem.co.jp  

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