Specifications
432E2240.fm/5
Schneider Electric
11 mars 2002
Functions and
characteristics
Power-monitoring unit
(cont.)
Circuit Monitor Series 2000
(cont.)
E58795
Electrical characteristics
Type of distribution system True rms up to the 31st harmonic
On three-phase (3P, 3P+N)
Type of measurement True rms up to the 31st harmonic
Measured voltage without voltage transformer 115 V AC
with voltage transformer 1000 kV
Ratings of associated current transformers 15 to 6300 A
Measurement range 0 to 7.4 A
Data update rate 1 second
Frequency 45 - 65 Hz
Measurement
accuracy
(not including sensors)
currents and voltages ± 0.20 % of reading
power ± 0.40 % of reading
frequency ± 0.01 Hz
power factor ± 1 %
harmonic distortion ± 1 %
energy ± 0.40 %
Consumption on power supply 27 VA max
Input impedance voltage > 2 M
Ω
1
6-digit LED display.
2
Kilo/Mega LEDs for units.
3
Measurement-type indication LEDs.
4
Setup/reset parameters.
5
Phase selection button.
6
Phase indication LEDs.
7
Measurement-type selection button.
8
Mode indication LEDs.
9
Mode selection button.
10
Optical communications port.
current < 0.1
Ω
Overload capacity voltage 600 V max
current 2 In
Electrical safety As defined by IEC 1010-1
Front face: class II (IEC 536-2)
Supply voltage 120 to 240 V AC (+10 % -15 %)
Mechanical characteristics
Weight 3.2 kg
Dimensions 305 x 232 x 94 mm
Environmental conditions
Operating temperature -25 °C to +70 °C
Storage temperature -35 °C to +85 °C
IEC 1000-4-2 Electrostatic discharges
IEC 1000-4-3 Radiated susceptibility
IEC 1000-4-4 Low-energy conducted susceptibility
IEC 1000-4-5 High-energy conducted susceptibility
Communication
CM2150, CM2250, CM2350, CM2450 Communication via RS485,
PowerLogic protocol (*)
(*) Compatible with SMS via RS485 link.