Operating Data; General Features - IME NEMO D4 EC Manual Del Usuario

Multifunction instrument with 1 input
"Easy Connect" for 3 Rogowski probes

6. OPERATING DATA

6.1 ELECTRIC
For both codes MFD4ORFCDT1 - MFD4ORFCMT1 the flow rate is
programmable according to the chosen Rogowski:
I
Currents:
min
ROG630M2
12,5A
ROG1600M2
32,5A
ROG3200M2
65A
ROG6300M2
125A
Voltages:
- Three-phase voltage: 3x230V / 3x400V ±15%
Rated frequency:
- F : 50...60Hz
n
- Permitted variation: 47...63Hz
Connectable section:
Terminals
Rigid wire 0,05 ÷ 4,5 mm²
Flexible wire 0,05 ÷ 2,5mm²
Necessary tools:
- Terminals: 2,5 mm flat or Phillips PH0 screwdriver
MECHANICAL
6.2
Depht of the terminals:
- Terminal depth: 8mm
- Lengths of the wire stripping: 8mm
Screw head:
- Phillips screw
Recommended torque:
- Voltage connection terminals (V1, V2, V3, N),
auxiliary supply: 0,6 Nm
Technical data sheet: IDP000266EN_03
I I
ref max
250A 750A
650A 1950A
1300A 3900A
2500A 7500A
Without bush
Updated: 23/09/2020
Code: MFD4ORFCDT1 - MFD4ORFCMT1
Model: NEMO D4 EC
7. GENERAL FATURES
(continued)
Cover and front marking:
Adhesive film and marking by indelible tampography.
V1 V2 V3
2 5 8
Display:
- Type: backlit LCD
- Reading points: 10.000 4 digits (7mm digit height)
- Energy count: 8 digit numerator (5mm digit height)
- Resolution: automatic
- Decimal point: automatic
- Update time: 1 sec.
Display of the value and programming:
- By means of the front keypad, 4 pushbuttons
).
manual
- Access protected by identification code (
Measurements and precision in conformity with
- Current: cl.1
- Voltage: cl.0,5
- Frequency: ± 0,1 Hz
- Instantaneous total active power, phase, average value and max.
average value : cl.1
- Instantaneous total reactive power, phase, average value and max.
average value : cl.2
- Instantaneous total apparent power, phase, average value and
max. average value : cl.1
- Power Factor : cl.1
- Total active energy, positive and negative: cl. 1
- Total reactive energy, positive and negative: cl.2
Average power:
- Measurement: current-apparent, reactive, active power
- Calculation: moving average, on the selected period
- Average time: 5/8/10/15/20/30/60min.
Hour meter:
- Counting of operating hours and minutes
- Resolution 8 figures
(6 for the hours + 2 for the minutes)
- Maximum display: 999999.99
- Programmable value : 0...50% Pn
Harmonic analysis (THD):
- Up to the 15 harmonic
th
Created: 05/03/2020
+
SG 1 C
NEMO D4 EC
+ Aux
N
11 20 21
(please refer to the user
)
predefined code 1000
EN/IEC 61557-12
(resettable meter)
(Positive active power)
3 / 6