SKU:

50421

Split toroid OA type, VigiPacT, Vigilohm, TOA120, inner diameter 120mm, rated current 250A

$6,479.76
Split toroid OA type, VigiPacT, Vigilohm, TOA120, inner diameter 120mm, rated current 250A
  • VigiPacT relays ensure coordination with ComPacT circuit breakers (switch off within 40ms)
  • Continuous monitoring of the power supply, the relay/toroid link and internal electronics
  • Reinforced insulation of VigiPacT relays (overvoltage category IV)
  • Access to settings protected by a lead-sealable cover or password
  • Green Premium labelled products, RoHS and REACH compliant
  • RMS measurement of earth-leakage currents
  • No trip under leakage currents below 80% of the threshold
  • No trip under transient leakage currents
  • Inverse-time tripping curve
Manufacturer: Schneider Electric
Estimated Delivery Date: 18-Oct-2024
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 250A for VigiPacT monitoring and protection relays. The transformer ratio is 1/1000. The inner diameter of the toroid is 120 millimeters and the weight is 1.5kg. The cables must be centered within the toroid and the diameter represented by all these cables should not exceed 60 millimeters. The maximum cross section per phase (R, S, T, N) is 240mm² for a copper conductor.

Products specifications

Attribute nameAttribute value
Main
Device short nameTOA
Device applicationequipment monitoring and control
Current transformer typeOA type split toroid
RangeVigiPacT
[Ie] rated operational current250 A
Product or component typeearth leakage current sensor
Range compatibilityVigiPacT RMH residual current protection relay, VigiPacT RHUs residual current protection relay, VigiPacT RHU residual current protection relay, VigiPacT RH197P residual current protection relay, VigiPacT RH197M residual current protection relay, VigiPacT RH99P residual current protection relay, VigiPacT RH99M residual current protection relay, VigiPacT RH86P residual current protection relay, VigiPacT RH86M residual current protection relay, VigiPacT RH68M residual current protection relay, VigiPacT RH21P residual current protection relay, VigiPacT RH21M residual current protection relay, VigiPacT RH10P residual current protection relay, VigiPacT RH10M residual current protection relay
Complementary
Diameter120 mm inner:
[Icw] rated short-time withstand current85 kA for 0.5 s
Calorific value16.35 MJ
Connections - terminalsscrew 0.22-0.22 mm²
[Uimp] rated impulse withstand voltage12 kV
Height224 mm
Transformer ratio1/1000
Depth44 mm
Overvoltage categoryIV
Width224 mm
Cable outer diameter55-55 mm: 240-240 mm² (maximum)
Net weight1.5 kg
[Ui] rated insulation voltage1000 V
Network typeAC/DC
Residual short-circuit withstand current85 kA / 0.5 s conforming to IEC 60947-2
Network frequency50...400 Hz
Mounting modefixed (slotted backplate), fixed (profiled sheet metal), fixed (plain backplate), fixed (cables)
Environment
IP degree of protectionIP30, connectors: IP20
Ambient air temperature for storage-55-85 °C
Pollution degreelevel 3 conforming to IEC 60664-1
Ambient air temperature for operation-35-70 °C
IK degree of protectionIK07 conforming to EN 62262
Environmental characteristicsalt mist: Kb/2 conforming to IEC 60068-2-52, exposure to damp heat not in service (25...55 °C, RH 95 %) : 28 cycles conforming to IEC 60068-2-30, exposure to damp heat in service (environment category C2) : 48 hours conforming to IEC 60068-2-56
StandardsIEC 60947-2
Product certificationsCE
Packing Units
Unit Type of Package 11
Number of Units in Package 11
Package 1 Height5.400 cm
Package 1 Width27.000 cm
Package 1 Length28.600 cm
Package 1 Weight1.616 kg
Unit Type of Package 22
Number of Units in Package 212
Package 2 Height30.000 cm
Package 2 Width40.000 cm
Package 2 Length60.000 cm
Package 2 Weight20.080 kg