Specifications

PowerLogic:
Circuit monitor series 3000
36
Series 3000 + optional ECC21 or IOC44
Electrical characteristics
Type of measurement True rms up to the 63rd harmonic
On three-phase AC system (3P, 3P+N)
128 samples per cycle
Measurement Current and voltage ±0.075 % 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
±0.01 Hz from 350 to 450 Hz
Energy IEC 60687 and ANSI C12.20 Class 0.5S
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
Supply AC 90 to 305 V AC, 27 VA
DC 100 to 300 V DC, 16 W
Ride through time 99 ms at 120 V AC/75 ms at 125 V DC
Input/outputs Pulse output Static output (240 V AC max., 100 mA max.)
IOC44 card 4 digital inputs (20-138 V AC/DC),
(optional) 3 relay outputs (5 A to 240 V AC)
1 static output (96 mA max. at 240 V AC)