| Manufacturer part number (MPN) | IMDIFL12MC |
| EAN / GTIN | 3606489504878 |
| Sales unit | pcs |
| Package quantity | 8 pcs |
| Voltage | 110-440 V AC |
| Range | Vigilohm |
| Device short name | IFL12MC |
| Product or component type | Insulation fault locator |
| Earthing system | IT; HRG |
| Application | Marine and offshore; Industry; Infrastructure; Power generation; Port, airport, railway |
| Network size | Large |
| Electrical circuit type | Power circuit; Control/command circuit |
| Network capacitance | Capacitive |
| Type of network | 1P + N; 3P; 3P + N |
| Network rated voltage | 0…480 V - AC at 45...440 Hz (device connected to phase) ; 0…830 V - AC at 45...440 Hz (device connected to neutral) ; 480…1000 V - AC at 45...440 Hz (device connected to phase with PHT1000 subassembly) ; 830…1000 V - AC at 45...440 Hz (device connected to neutral with PHT1000 subassembly) ; 0…480 V - DC; 480…1000 V - DC (device connected with PHT1000) |
| Number of channels | 12 |
| Alarm threshold setting | Alarm: 200 Ohm...200 kOhm |
| Type of measurement | History of alarms; Network insulation resistance, range: 200 Ohm...250 kOhm; Earth leakage capacitance, range: 0.1...15 µF |
| Accuracy | +/- 15 % |
| Channel alarm threshold setting | Alarm threshold: settable per feeder |
| Configurable filtering time | 5 s; 40 s; 400 s |
| Response time | 1 s 1/5th of set filtering time; 8 s 1/5th of set filtering time; 80 s 1/5th of set filtering time |
| Time delay range | 0...120 min for signalling circuit |
| Power quality analysis | Transient capture |
| Monitoring function | Detection of toroids connection automatic; Detection of toroids connection manual mode; Detection of IM400 injection current permanent |
| Self-test | Auto test at start and every 5h; Remote test; Manual |
| Overvoltage category | III 300 V; II 600 V |
| IP degree of protection | Case: IP20; Front face: IP54 |
| Material | Thermoplastic |
| Type of installation | Indoor |
| Operating altitude | <= 3000 m |
| Relative humidity | 5…92 % |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -40…85 °C |
| Pollution degree | 2 |
| Mounting mode | Flush-mounted (panel); Clip-on (DIN rail) |
| Mounting position | Vertical; Horizontal |
| Connections - terminals | Power supply: removable screw terminal block 0.2…2.5 mm²; Output relay: removable screw terminal block 0.2…2.5 mm²; Toroids inputs: removable screw terminal block 0.2…1.5 mm²; Communication: removable screw terminal block 0.2…2.5 mm²; Voltage inputs: removable screw terminal block 0.2…2.5 mm² |
| Product weight | 0.305 kg |
| Cut-out dimensions | 92 x 104 mm |
| Height | 110 mm |
| Width | 108 mm |
| Depth | 59 mm |
| Display type | LCD display |
| Information displayed | Resistance value; Capacitance value; Evolution of resistance in graph |
| User language | Spanish; German; Italian; Russian; French; Chinese; English; Portuguese |
| Local signalling | Yellow indicator light: insulation fault; Yellow flashing indicator light: communication; Green/red indicator light: product status; Green indicator light: satisfactory insulation; LCD display: transient fault |
| Signal contacts composition | 1 C/O standard or fail-safe |
| Signalling circuit voltage | 250 V - AC at 6 A; 48 V - DC at 1 A |
| Communication port protocol | Modbus RS485 |
| Fault event log | Alarm logs |
| [Us] rated supply voltage | 100...300 V (LN) AC 50/60 Hz tolerance: +/- 15 %; 100...440 V AC 50/60 Hz tolerance: +/- 15 %; 80…120 V (LN) AC 400 Hz tolerance: +/- 15 %; 100...440 V DC tolerance: +/- 15 % |
| Power consumption in VA | 26 VA |
| Power consumption in W | 10 W |
| Overcurrent protection | 1 A |
| Standards | IEC 60364-4-41; IEC 61010-1; IEC 60364-5-51; IEC 61557-9; IEC 61557-15; IEC 61326-2-4; UL 61010-1 |
| Product certifications | CE; DNV-GL; EAC; UL; cULus |
| Environmental characteristic | Exposure to damp heat not in service conforming to IEC 60068-2-30; Exposure to damp heat in service conforming to IEC 60068-2-56; Salt mist conforming to IEC 60068-2-52; Long-term storage class 1K22 conforming to IEC 60721-3-1; Transport class 2K11 conforming to IEC 60721-3-2; Stationary use at weather protected locations class 3K24 conforming to IEC 60721-3-3 |
| Mechanical robustness | Long-term storage class 1M11 conforming to IEC 60721-3-1; Transport class 2M4 conforming to IEC 60721-3-2; Stationary use class 3M11 conforming to IEC 60721-3-3 |
| Number of Units in Package 1 | 1 |
| Number of Units in Package 2 | 8 |
| Country of origin | IN |
| Warranty (in months) | 18 |
| Type of electric connection | Screw connection |
| Rated control supply voltage AC 50 Hz | 100–440 V |
| Rated control supply voltage AC 60 Hz | 100–440 V |
| Rated control supply voltage DC | 100–440 V |
| Voltage type for actuating | AC |
| With detachable clamps | Yes |
| Function | For mixed system |
| Rated voltage | 0–480 V |
| Rated frequency | 45–440 Hz |
| Line capacity | 150 µF |
| Response value impedance 1 | 0.2–200 kOhm |
| Indication of insulation value | Yes |
| Error registration possible | Yes |
| Number of contacts as change-over contact | 1 |