| CURRENT INPUTS | Rogowski inputs (3 MFC150 included) | • |
| AUXILIARY POWER SUPPLY | 85...265 VAC | • |
| COMMUNICATION PORT (make one choice only) |
RS485 for MODBUS RTU/ASCII communication | • |
| Ethernet for HTTP, MODBUS TCP communication | • | |
| INSTRUMENT REMOTE MANAGEMENT | WintoolNET | • |
| Web server (only for instrument with Ethernet port) | • | |
| SIGN REPRESENTATION IN MODBUS PROTOCOL (make one choice only) |
Sign bit | • |
| 2's complement | • | |
| DIGITAL OUTPUT (only for instrument with RS485 port) | For alarm events or pulse emissions | • |
| DMD VALUE CALCULATION MODE | Fixed or Sliding window | • |
| MEMORY | 8 MB | • |
| RECORDINGS | Real time params MIN/AVG/MAX values (up to 24 params programmable) | • |
| Energy counters | • | |
| WIRING MODES | Three phase, 4 wires, 3 currents (3.4.3) | • |
| Three phase, 3 wires, 2 currents (3.3.2) | • | |
| Single phase (1ph) | • | |
| THD & HARMONICS | Voltage and current THD values | • |
| Voltage and current harmonics up to 15th | • | |
| APPARENT ENERGY COUNTERS (make one choice only) |
Total counters | • |
| Separated Inductive&Capacitive counters | • |
Voltage range: 85 ... 265 VAC, Cat II
Maximum consumption: Instrument with RS485 port: 1.6 VA - 1 W
Instrument with Ethernet port: 4.5 VA - 1.6 W
Frequency: 50/60 Hz
Voltage range: 3x10/17 ... 3x285/495 VAC, Cat III 300 V
Minimum voltage value for FFT calculation: 20/35 VAC (multiplied by PT ratio in case of PT use) with direct connection
Maximum value: 3 selectable scales, 500/4000/20000A
Starting current (Ist) 0.3 A for FSA 500 A, 1 A for FSA 4000 A, 10 A for FSA 20000 A
Minimum current value for FFT calculation: 70 A for FSA 500 A, 400 A for FSA 4000 A, 1500 A for FSA 20000 A
2% harmonic accuracy ±2 digits
Voltage: ±0.2% reading in 10% FS...FS range (FS=Full Scale value)
Current: ±0.4% reading in 5% FS...FS range
Power: ±0.5% Reading ±0.1% FS (PF=1)
Frequency: ±0.1% reading ±1 digit in 45...65 Hz range
Active energy: Class 1 according to IEC/EN 62053-21
Reactive energy: Class 2 according to IEC/EN 62053-23
Display: Backlighted LCD, 43x29 mm
3 rows, 4 digits + symbols
Keyboard: 3 front buttons + 1 protected button
Type: RS485 optoisolated or Ethernet
Protocols: MODBUS RTU/ASCII in case of RS485 port
HTTP, NTP, DHCP, MODBUS TCP in case of Ethernet port
Baud rate: 300 ... 57600 bps in case of RS485 port
10/100 Mbps in case of Ethernet port
Type: RS485 optoisolated or Ethernet
Protocols: MODBUS RTU/ASCII in case of RS485 port
HTTP, NTP, DHCP, MODBUS TCP in case of Ethernet port
Baud rate: 300 ... 57600 bps in case of RS485 port
10/100 Mbps in case of Ethernet port
Measuring terminals (A & V): 1.5 ... 6 mm2 Terminals for digital output, AUX input, RS485 port: 0.14 ... 2.5 mm2
LxHxP, W: 72x90x65 mm, max 436 g
Operating temperature: -25 °C ... +55 °C (3K6)
Storage temperature: -25 °C ... +75 °C (2K3)
Max humidity (without condensation): 80%
Sinusoidal vibration amplitude: 50 Hz ±0.075 mm
Protection degree - frontal part: IP51 (granted only in case of installation in a cabinet with at least IP51 protection degree)
Protection degree - terminals: IP20
Pollution degree: 2
Installation and use: Internal
Directives: 2006/95/EC, 2004/108/EC
Safety: EN 61010-1, EN 61010-2-030
EMC: EN 61326-1, EN 55011, EN 61000-4-2, EN61000-4-3, EN61000-4-4,
EN61000-4-5, EN61000-4-6, EN61000-4-11, EN61000-6-2
MFC150