Datasheet

Specifications
All specifications are guaranteed unless noted otherwise. All specifications apply to all models unless noted otherwise. The specifications are subject to change without notice.
CT-xxxx-S Series
Model LEM part
number
Nominal
primary
current (rms)
Nominal
primary
current (I
p
,
DC)
Nominal
secondary
current (I
s
)
Supply
voltage
Supply
consumption
Transform
ratio
Accuracy Bandwidth
CT-60-S IT 60-S 42 A 60 A 100 mA ±15 V 80 mA + Is 1:600 0.0272% DC to 800 kHz
CT-200-S IT 200-S 141 A 200 A 200 mA ±15 V 80 mA + Is 1:1000 0.0084% DC to 500 kHz
CT-1000-S IT 1000S/SP1 707 A 1000 A 1 A ±15 V 80 mA + Is 1:1000 0.0054% DC to 500 kHz
Notes:
The CT-1000-S transducer requires a separate power supply. Tektronix recommends the Keithley model 2220 for two channels or 2231A for four channels.
The secondary current (I
s
) = I
measured
x the transform ratio.
CT-xxxx-M Series
Model
LEM part
number
Nominal
primary
current (rms)
Nominal
primary
current (peak)
Nominal
secondary
current (rms)
Supply
voltage
Supply
consumption
Transform
ratio
Accuracy Bandwidth
CT-100-M LF 205-S/SP3 100 A 200 A 100 mA ±12 V to ±15 V 17 mA + Is 1:1000 ±0.5% DC to 100 kHz
CT-200-M LF 205-S/SP1 200 A 420 A 100 mA ±12 V to ±15 V 17 mA + Is 1:2000 ±0.5% DC to 100 kHz
CT-1000-M LF 1005-S 1000 A 1500 A 200 mA ±15 V to ±24 V 28 mA + Is 1:5000 ±0.4% DC to 150 kHz
CL Series
Model
AEMC part number Measurement range Transform ratio Supply voltage Accuracy Bandwidth
CL200 MN213 0.5 A - 240 A
RMS
1000:1 Not needed 1.0% - 3.0% 40 Hz - 10 kHz
CL1200 SR604 100 mA - 1200 A
RMS
1000:1 Not needed 0.5% - 3.0% 30 Hz - 5 kHz
Ballast-CT
Operating current range 5 mA to 1 A
RMS
Operating frequency 5 kHz to 1 MHz
Accuracy
Amplitude Better than 1% (up to 500 kHz)
Phase Better than 1 degree (up to 500 kHz)
Maximum voltage, tube/ballast to
output or Earth
600 V
RMS
, CAT II
Isolation, tube/ballast to output 1 kVAC
Power Analyzer Accessories
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