Description
Schneider Electric 50439 Closed toroid A type, VigiPacT, Vigilohm, IA80, inner diameter 80mm, rated current 160A
This toroid is dedicated to Vigilohm Insulation Fault locators, and to VigiPacT type A residual current protection and monitoring relays. It allows the monitoring of the injected component from Vigilohm Insulation Monitor, and the measurement of a current rating up to 160A for VigiPacT monitoring and protection relays. The transformer ratio is 1/1000. The inner diameter of the toroid is 80mm and the weight is 0.420kg. The cables must be centered within the toroid and the diameter represented by all these cables should not exceed 40 millimetres. The maximum cross section per phase (R, S, T, N) is 95mm² for a copper conductor.
Technical Specifications
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| Residual short-circuit withstand current | 85 kA / 0.5 s conforming to IEC 60947-2 |
| Depth | 44mm |
| Ambient air temperature for operation | -35-70 °C |
| Mounting mode | fixed (profiled sheet metal) |
| Transformer ratio | 1/1000 |
| Supplier Code | 50439 |
| Environmental characteristic | salt mist: Kb/2 conforming to IEC 60068-2-52 |
| Ambient air temperature for storage | -55-85 °C |
| Height | 122mm |
| Network frequency | 45...440 Hz |
| Width | 150mm |
| Diameter | 80mm inner: |
| [Icw] rated short-time withstand current | 85 kA for 0.5 s |
| Device short name | IA80 |
| Compatibility code | IA80 |
| Network type | AC/DC |
| Device application | equipment monitoring and control |
| [Ui] rated insulation voltage | 1000 V |
| IP degree of protection | IP30 |
| Range | VigiPacT |
| Standards | IEC 60947-2 |
| Overvoltage category | IV |
| Product certifications | CE |
| Brand Name | Schneider Electric |
| Cable outer diameter | 40-40mm: 95-95mm² (maximum) |
| Range compatibility | VigiPacT RH197M residual current protection relay |
| [Uimp] rated impulse withstand voltage | 12 kV |
| Calorific value | 3.19 MJ |
| Current transformer type | A type closed toroid |
| Pollution degree | level 3 conforming to IEC 60664-1 |
| Net weight | 0.42 kg |
| Market segment | small commercial |
| [Ie] rated operational current | 160 A |
| Product or component type | earth leakage current sensor |
| Connections - terminals | screw connection 0.22-0.22mm² |
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