SKU:

50421

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

$6,479.76
Available for Shipping : 10-Dec-2024
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
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 name Attribute value
Main
Device short name TOA
Device application equipment monitoring and control
Current transformer type OA type split toroid
Range VigiPacT
[Ie] rated operational current 250 A
Product or component type earth leakage current sensor
Range compatibility VigiPacT 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
Diameter 120 mm inner:
[Icw] rated short-time withstand current 85 kA for 0.5 s
Calorific value 16.35 MJ
Connections - terminals screw 0.22-0.22 mm²
[Uimp] rated impulse withstand voltage 12 kV
Height 224 mm
Transformer ratio 1/1000
Depth 44 mm
Overvoltage category IV
Width 224 mm
Cable outer diameter 55-55 mm: 240-240 mm² (maximum)
Net weight 1.5 kg
[Ui] rated insulation voltage 1000 V
Network type AC/DC
Residual short-circuit withstand current 85 kA / 0.5 s conforming to IEC 60947-2
Network frequency 50...400 Hz
Mounting mode fixed (slotted backplate), fixed (profiled sheet metal), fixed (plain backplate), fixed (cables)
Environment
IP degree of protection IP30, connectors: IP20
Ambient air temperature for storage -55-85 °C
Pollution degree level 3 conforming to IEC 60664-1
Ambient air temperature for operation -35-70 °C
IK degree of protection IK07 conforming to EN 62262
Environmental characteristic salt 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
Standards IEC 60947-2
Product certifications CE
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 5.400 cm
Package 1 Width 27.000 cm
Package 1 Length 28.600 cm
Package 1 Weight 1.616 kg
Unit Type of Package 2 2
Number of Units in Package 2 12
Package 2 Height 30.000 cm
Package 2 Width 40.000 cm
Package 2 Length 60.000 cm
Package 2 Weight 20.080 kg