| Manufacturer part number (MPN) | IMDIFL12 |
| EAN / GTIN | 3606489504830 |
| Sales unit | pcs |
| Range | Vigilohm |
| Device short name | IFL12 |
| Product or component type | Insulation fault locator |
| Earthing system | IT; HRG |
| Application | Marine and offshore; Industry; Infrastructure; Power generation; Port, airport, railway |
| Network size | Medium |
| Electrical circuit type | Power circuit |
| Network capacitance | Lightly capacitive |
| Type of network | 1P + N; 3P; 3P + N |
| Network rated voltage | 0…1000 V - AC at 45...65 Hz; 0…1000 V - DC |
| Number of channels | 12 |
| Alarm threshold setting | Alarm: high, medium, low |
| Type of measurement | Network insulation resistance, range: 200 Ohm...250 kOhm |
| Channel alarm threshold setting | Alarm threshold: common to all feeders |
| Configurable filtering time | 5 s; 40 s |
| Response time | 1 s 1/5th of set filtering time; 8 s 1/5th of set filtering time |
| 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 | Manual; Auto test at start and every 5h |
| 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 | Horizontal; Vertical |
| 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 |
| Product weight | 0.28 kg |
| Cut-out dimensions | 92 x 104 mm |
| Height | 110 mm |
| Width | 108 mm |
| Depth | 59 mm |
| Display type | Without display |
| Local signalling | Yellow indicator light: insulation fault; Green/red indicator light: product status; Green indicator light: satisfactory insulation; Yellow flashing indicator light: transient fault; Green indicator light: configured threshold LED; Green indicator light: configured filtering LED; Yellow steady 1 LED per channel: insulation fault; Yellow flashing 1 LED per channel: transient fault/toroid disconnected |
| Signal contacts composition | 1 C/O standard |
| Signalling circuit voltage | 250 V - AC at 6 A; 48 V - DC at 1 A |
| Communication port protocol | - |
| [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 | 20 VA |
| Power consumption in W | 6 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 | DNV-GL; CE; 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 |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 10.500 cm |
| Package 1 Width | 13.500 cm |
| Package 1 Length | 18.500 cm |
| Package 1 Weight | 526.000 g |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 8 |
| Package 2 Height | 30.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 4.690 kg |
| 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 | 0–1000 V |
| Rated frequency | 45–65 Hz |
| Line capacity | 150 µF |
| Indication of insulation value | No |
| Error registration possible | No |
| Number of contacts as change-over contact | 1 |
| Country of origin | India |
