Specifications

PowerLogic:
Circuit monitor series 4000
48
Electrical characteristics
Type of measurement True rms up to the 255th harmonic
On three-phase AC system (3P, 3P+N)
Up to 512 samples per cycle
Measurement Current and voltage ± 0.04% of reading + ± 0.025% of full scale
accuracy 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 IEC 60687 and ANSI C12.20 Class 0.2
Data update rate 1 s in normal mode and 100 ms in 100 ms mode
Input-voltage Measured voltage 0 to 600 V AC (direct)
characteristics 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 CT ratings Adjustable from 5 A to 30 000 A
characteristics Measurement range 0 to 2 In
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 90 to 305 V AC (± 10%), 50 VA
DC 100 to 300 V DC (± 10%), 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 digital inputs 120 V AC, 4 analogue outputs 4-20 mA
IOX2411 (optional)
(1)
2 digital outputs 120 V AC, 4 dig. inputs 32 V DC,
1 analogue input 0-5 V, 1 analogue output 4-20 mA
(1) Operating limits: 0° C to + 60° C. Storage limits: -25° C to +85° C.
CM4000 + options: ECC21, IOC44 and IOX2411