Specifications

432E2010.fm/8
23!mars!2004
Power-monitoring units
Circuit Monitor Series 4000
Functions and characteristics (cont.)
059146
Electrical characteristics
Type of measurement True rms up to the 255
th
harmonic
On three-phase AC system (3P, 3P + N)
Up to 512 samples per cycle
Measurement
accuracy
Current and voltage ±0.04 % of reading + ±0.025 % of full scale
Power ±0.075 % of reading + ±0.025 % of full scale
Frequency ±0.01 Hz from 45 to 67 Hz
±0.1 Hz from 350 to 450 Hz
Power factor ±0.002 from 0.5 leading to 0.5 lagging
Energy:
- CM4000/CM4000T IEC 60687 and ANSI C12.20 Class 0.2S
- CM4000XR IEC 60687 and ANSI C12.20 Class 0.5S
Data update rate 1 s in normal mode
Input-voltage
characteristics
Measured voltage 0 to 600 V AC (direct)
0 to 1200 kV AC (with external VT)
Measurement range 0 to 1.5 Un
Impedance > 2 MΩ
Frequency measurement
range
45 to 67 Hz and 350 to 450 Hz
Input-current
characteristics
CT ratings Adjustable from 5 A to 30 000 A
Measurement range
CM4000 + options: ECC21, IOC44 and IOX2411. - CM4000/CM4000T 5 mA to 10 A
- CM4000XR 5 mA to 20 A continuous
5 mA to 100 A for 1 second
Permissible overload 15 A continuous
50 A for 10 seconds per hour
500 A for 1 second per hour
Impedance < 0.1 Ω
Load < 0.15 VA
Power supply AC 100 to 275 V AC (±10 %), 50 VA
DC 125 to 250 V DC (±20 %), 30 W
Ride-through time 100 ms at 120 V DC
Input/outputs Pulse output Static output (240 V AC max, 96 mA max)
IOC44 card (optional) 4 digital inputs (20-138 V AC/DC),
3 relay outputs (5 A to 240 V AC)
1 static output (96 mA max to 240 V AC)
IOX extender (optional) Slots for 8 I/Os
IOX08 (optional) 8 digital inputs 120 V AC
IOX0404 (optional)
(1)
4 dig. inputs 120 V AC, 4 analog outputs 4-20 mA
IOX2411 (optional)
(1)
2 dig. outputs 120 V AC, 4 dig. inputs 32 V DC,
1 analog input 0-5 V, 1 analog output 4-20 mA
Mechanical characteristics
Weight 1.9 kg
IP degree of protection (IEC 60529) IP52
Dimensions
CM4000
Without accessories 235.5 x 152.2 x 133.1 mm
With accessories 235.5 x 202.9 x 133.1 mm
Dimensions
CM4000T
Without accessories 235.5 x 165.6 x 133.1 mm
With accessories 235.5 x 216.3 x 133.1 mm
Environmental conditions
Operating
temperature
Circuit Monitor -25 °C to +70 °C
CMDLC display -20 °C to +60 °C
CMDVF display -20 °C to +70 °C
Storage
temperature
CM + displays -40 °C to +85 °C
Humidity rating 5 to 95 % RH at 40 °C
Pollution degree 2
Installation category II
Dielectric withstand As per EN61010, UL508, CSA C22.2-2-4-M1987
Electromagnetic compatibility
Electrostatic discharge Level 3 (IEC 61000-4-2)
Immunity to radiated fields Level 3 (IEC 61000-4-3)
Immunity to fast transients Level 3 (IEC 61000-4-4)
Immunity to impulse waves Level 4 (IEC 61000-4-5)
Conducted and radiated emissions e industrial envir./FCC part 15 class A
Safety
Europe e, as per CEI 61010
USA and Canada UL508 and CSA C22.2-2-4-M1987
(1) Operating limits: 0° C to +60 °C. Storage limits: -25 °C to +85 °C.