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PDF NNC-920A Data sheet ( Hoja de datos )
| Número de pieza | NNC-920A | |
| Descripción | Current Transducers NNC-920~960A | |
| Fabricantes | LEM | |
| Logotipo |  |
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Current Transducers NNC-920 .. 960A
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).
I = 2000 .. 6000 A
PN
Electrical data
Primary nominal
r.m.s. current
IPN (A)
Primary current
measuring range
IP (A)
2000
± 2200
3000
4000
5000
6000
± 3300
± 4400
± 5500
± 6600
Type
NNC - 920A
NNC - 930A
NNC - 940A
NNC - 950A
NNC - 960A
VC
IC
Vd
Vb
V
R IS
VOUT
ROUT
RL
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn
R.m.s. rated voltage, safe separation
± 15
< ± 25
2.5
V
mA
kV
500
Isolation resistance @ 500 VDC
Output voltage @ ± IPN, RL = 10 kΩ, TA = 25°C
Output internal resistance
Load resistance
> 1000 MΩ
± 10 V
100 Ω
10 kΩ
Accuracy - Dynamic performance data
εXG
L
VO E
VOH
εVOT
TC G
tr
Accuracy @ TA = 25°C
Linearity (0 .. ± IPN)
Electrical offset voltage, TA = 25°C
Hysteresis offset voltage @ IP = 0;
after an excursion of 1 x IPN
Thermal drift of VOE
Thermal drift of the gain (% of reading)
Response time @ 90% of IP
< ± 1 % of IPN
< ± 1 % of IPN
< ± 50
mV
< ± 50
<±1
< ± 0.1
< 25
mV
mV/°C
%/°C
µs
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• Isolation voltage 3000 V~
• Low power consumption
Advantages
• Easy mounting
• Space saving
• High immunity to external
interference.
Applications
• AC variable speed drives
• Battery supplied applications
• Uninterruptible Power Supplies
(UPS)
General data
TA Ambient operating temperature
TS Ambient storage temperature
m Mass
Notes : Linearity data exclude the electrical offset.
- 10 .. + 60 °C
- 15 .. + 65 °C
1.4 kg
010301/1
www.nanalem.co.jp
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| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet NNC-920A.PDF ] | |
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