18
CMC 850 User Manual
7 Technical Data
General: The values are valid for the period of one year after factory calibration, within 23 °C ± 5 °C at
nominal value and after a warm-up time greater than 25 min.
7.1 External Power Supply Unit
7.2 Low Level Outputs “LL out 1 - 6” and “LL out 7 - 12”
Accuracy data for analog outputs are valid in the frequency range from 0 to 100 Hz, unless specified
otherwise.
Ordering Information
For a manufacturer description about the connection sockets "LL out", visit the Web site http://
www.lemo.com.
Nominal input voltage 110 - 240 VAC; 1 phase
Permissible input voltage 90 ... 264 VAC
Nominal frequency 50/60 Hz
Output voltage 48 VDC (± 6.25 %)
Rated current ≥ 1.66 A
Rated power ≥ 80 W
Power connector Standard DC barrel jack,
Ø 2.1 mm x Ø 5.5 mm x 11 mm; center pin is positive.
Output voltage -10 V ... +10 V
Max. output current 1 mA
Accuracy Typical error : < 0.025 %;
guaranteed: < 0.07 % at 1 V ... 10 V.
Resolution 250 μV
Harmonic distortion (THD+N)
1
1. THD+N: values at 50/60 Hz, 20 kHz measurement bandwidth, nominal value and nominal load.
Typical: < 0.015 %.; guaranteed: < 0.05 %.
Phase error
2
2. Valid for sinusoidal signals at 50/60 Hz.
Typical: 0.02 °; guaranteed: < 0.1 °.
DC offset voltage Typical: < 150 µV; guaranteed: < 1.5 mV.
Unconventional CT/VT simulation
Linear or Rogowski
3
mode (transient and sine wave).
3. When simulating Rogowski sensors, the output voltage is proportional to the derivative of the current with respect to time (di(t)/dt).
Insulation Reinforced insulation to all other potential groups of the
test equipment.
Connector for two guide notches and pull
relief
FGB.2B.316.CLAD 72Z
Black anti-bend cable cover GMA.2B.070 DN
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