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CT100-S

LEM
Part Number CT100-S
Manufacturer LEM
Description Current Transducers CT 100-S
Published Mar 24, 2005
Detailed Description Current Transducer CT 100-S For very accurate measurements of currents : DC, AC, pulsed..., with a galvanic isolation be...
Datasheet PDF File CT100-S PDF File

CT100-S
CT100-S

Overview
Current Transducer CT 100-S For very accurate measurements of currents : DC, AC, pulsed.
.
.
, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
IPN = 100 A Provisional Electrical data IP N IP VO U T KN RL CL tC VC IC Vd Primary nominal r.
m.
s.
current Primary current, measuring range Analog output voltage Conversion ratio Load resistance Capacitance loading Output short-circuit duration 1) Supply voltage (± 5 %) Current consumption R.
m.
s.
voltage for AC isolation test, 50 Hz, 1 mn 100 0 .
.
± 150 5 100 A / 5 V > 500 ≤5 A A V Ω nF s V mA kV Features • Closed loop (compensated) current transducer • Insulated plastic case recognized according to UL 94-V0 ∞ • Patent pending.
± 15 90 + VOUT / R L 6 Advanced features • f = 250 kHz • X G = ± 0.
15 % (- 25°C .
.
+ 70°C).
Accuracy - Dynamic performance data XG VO tr di/dt f Overall accuracy @ IPN Offset voltage @ IP = 0 - 25°C .
.
+ 70°C TA = 25°C - 25°C .
.
+ 70°C ± 0.
15 Typ Max ± 0.
4 ± 0.
6 % mV mV ns A/µs kHz Advantages • • • • • • • Excellent accuracy Very good linearity Low temperature drift Optimized response time Wide frequency bandwidth No insertion losses High immunity to external interference • Current overload capability.
Response time 2) @ 90 % de IPN di/dt accurately followed Frequency bandwidth (- 3 dB) @ 10 % of IPN 400 60 DC .
.
250 General data TA TS m Ambient operating temperature Ambient storage temperature Mass Standards - 25 .
.
+ 70 °C - 40 .
.
+ 85 °C 670 g EN 50178 : 1997 Applications • 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 Notes : 1) 2) If the short-circuit has a duration more than 1 s, the primary current of the supply voltage must be interrupted for a short time to restore the transducer to proper working order.
The internal protection is do...


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