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Schneider Electric Vigilohm insulation monitoring device. VIGILOHM IM20 110 - 415 VAC.
VIGILOHM IM20 110 - 415 VAC. Genuine Schneider Electric product supplied by United Force.
| Range | Vigilohm |
|---|---|
| Device short name | IM20 |
| Product or component type | Insulation monitoring device |
| Type of IMD | AC/DC IMD |
| Earthing system | IT · HRG |
| Application | Marine and offshore · IT island · Industry · Infrastructure · Power generation · Port, airport, railway |
| Network size | Medium |
| Electrical circuit type | Power circuit · Control circuit |
| Network capacitance | Lightly capacitive |
| Type of network | 1P + N · 3P · 3P + N |
| Network rated voltage | 0…600 V - AC at 45...440 Hz (device connected to neutral) · 0…480 V - AC at 45...440 Hz (device connected to phase) · 0…345 V - DC |
| Alarm threshold setting | Pre-alarm: 1 kOhm...1 MOhm · Alarm: 0.5...500 kOhm |
| Type of measurement | Network insulation resistance, range: 0.1 kOhm...10 MOhm, accuracy: +/- 5 % · Earth leakage capacitance, range: 0.1...60 µF, accuracy: +/- 5 % · History of alarms |
| Configurable filtering time | 4 s · 40 s · 160 s |
| Response time | 0.8 s 1/5th of set filtering time · 8 s 1/5th of set filtering time · 32 s 1/5th of set filtering time |
| Time delay range | 0...5 min for signalling circuit · 0...120 min for alarm |
| Power quality analysis | Transient capture |
| Input type | Contact for injection inhibition Dry contact |
| Self-test | Manual · Auto test at start and every 5h |
| Overvoltage category | III |
| IP degree of protection | Front face: IP52 · Rear: IP20 |
| Material | Thermoplastic |
| Type of installation | Indoor |
| Operating altitude | <= 3000 m |
| Relative humidity | 0…92 % |
| Ambient air temperature for operation | -25…55 °C |
| Ambient air temperature for storage | -40…70 °C |
| Pollution degree | 2 |
| Mounting mode | Clip-on (DIN rail) · Flush-mounted (panel) |
| Connections - terminals | Removable screw terminal block 0.2…2.5 mm² |
| Product weight | 0.245 kg |
| Cut-out dimensions | 92.4 x 92.4 mm |
| Height | 110 mm |
| Width | 96 mm |
| Depth | 59 mm |
| Display type | LCD display |
| Information displayed | Resistance value · Capacitance value · Evolution of resistance in graph |
| User language | Spanish · English · French · German · Russian · Chinese · Portuguese · Italian |
| Local signalling | Green indicator light: satisfactory insulation resistance · White indicator light: below prevention threshold · Orange audible and visible alarms: below fault threshold · Orange flashing indicator light: 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 · 12...24 V - DC at 6 A |
| Communication port protocol | Modbus RS485 |
| Communication of data | HMI: test reports · Dry contact: test reports |
| Fault event log | Alarm logs · Time stamping · 30 events |
| [Us] rated supply voltage | 110...415 V AC 50/60/400 Hz tolerance: +/- 15 % · 125...250 V DC tolerance: +/- 15 % |