Schneider LV481001 - VIGIREX RHU 30 mA - 30 A instantaneous alarm or 0 - 4.5 s delayed
Schneider

LV481001 - VIGIREX RHU 30 mA - 30 A instantaneous alarm or 0 - 4.5 s delayed

Schneider LV481001, VIGIREX RHU 30 mA - 30 A instantaneous alarm or 0 - 4.5 s delayed. Category: Vigirex RH10MP-RH21MP-RH99MP-RH197-RHU. Request a quote for price and lead time.

Key Specifications

Range
VigiPacT
Device Short Name
RHUs
Product Or Component Type
Residual current protection relay
Relay Application
Monitoring relay; Protection relay

Product Description

VigiPacT RHUs is a front panel mounting residual current protection relay. It protects against people direct or indirect contact, property fire hazards and motors. It measures the earth leakage current in an electrical installation via its associated toroid. It trips the associated circuit breaker when the set residual operation current is overrun. It can activate an alarm and a pre-alarm. The operational supply voltage is 220/240VAC 50/60Hz. It is a type A earth-leakage protection class. The current sensitivity is from 30mA to 30A. The time delay is adjustable from 0 to 4.5s. It is installed on a front panel switchboard and the protection degree is IP40. It must be associated with a compatible Schneider Electric type A toroid or rectangular sensor. It complies with IEC 60755, IEC 60947-2 annex M and IEC 60947-5-1 standards.

Key Features

  • "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"
  • RoHS and REACH compliant

Technical Specifications

Main20
RangeVigiPacT
Device Short NameRHUs
Product Or Component TypeResidual current protection relay
Relay ApplicationMonitoring relay; Protection relay
Mounting SupportFront panel
Earth-leakage Protection ClassType A
Type Of SettingKeypad
Residual Earth-leakage Sensitity Adjustment TypeAdjustable
Earth-leakage Sensitivity0.03…1 A, adjustable in step of 0.001 A; 1…30 A, adjustable in step of 0.1 A
Earth-leakage Time DelayInstantaneous for 0.03 A; Adjustable 0…4.5 s for 0.03…30 A adjustable in step of 10 ms
Threshold Setting0.015...1 A adjustable in step of 0.001 A pre-alarm; 1...30 A adjustable in step of 0.1 A pre-alarm; 0.03...1 A adjustable in step of 0.001 A alarm; 1...30 A adjustable in step of 0.1 A alarm
Current Sensors CompatibilityVigiPacT TOA earth leakage current sensor; VigiPacT A earth leakage current sensor; VigiPacT L earth leakage current sensor
[Ithe] Conventional Enclosed Thermal Current8 A
Minimum Load10 mA at 12 V
[Us] Rated Supply Voltage220...240 V AC 50/60 Hz 70...110 %
Power Consumption In VA8 VA
Monitored Distribution System1000 V - AC at 50/60 Hz (maximum); 1000 V - AC at 400 Hz (maximum)
Earthing SystemTT; IT; TN-S
[Uimp] Rated Impulse Withstand Voltage8 kV
ResetManual reset
Complementary17
Test FunctionLocal; Remote test
Signal Contacts Composition1 C/O alarm fail-safe; 1 NO pre-alarm fail-safe
Type Of MeasurementEarth fault current internal measurement, range: 20...200 %, accuracy: +/- 20 %
Refresh Time0.5 s
Tamperproof Of SettingsProtected by access code
Connections - TerminalsAlarm circuit: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Alarm circuit: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Relay test and fault reset: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Relay test and fault reset: terminal block cable(s) 0.2…2.5 mm² rigid 22 AWG...12 AWG; Sensor: terminal block cable(s) 0.2…2.5 mm² flexible 22 AWG...12 AWG; Se
Wire Stripping LengthAlarm circuit: 6 mm; Relay test and fault reset: 6 mm; Sensor: 6 mm; Voltage presence: 6 mm; Power supply: 6 mm; Pre alarm: 6 mm
Tightening TorqueAlarm circuit: 0.5 N.m; Relay test and fault reset: 0.5 N.m; Sensor: 0.5 N.m; Voltage presence: 0.5 N.m; Power supply: 0.5 N.m; Pre alarm: 0.5 N.m
StandardsEN/IEC 60947-2 Annex M; EN/IEC 60755
Width72 mm
Height72 mm
Depth117 mm
Cut-out Dimensions68 x 68 mm
Net Weight0.3 kg
IP Degree Of ProtectionIP40 front face: conforming to IEC 60529; IP30 other parts: conforming to IEC 60529; IP20 connection: conforming to IEC 60529
IK Degree Of ProtectionIK07 conforming to EN 50102
Mechanical RobustnessVibrations 13.2...100 Hz: 0.7 g; Vibrations 2...13.2 Hz: +/- 1 mm
Environment8
Environmental CharacteristicExposure 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
Overvoltage CategoryIV
Electrical Shock Protection ClassClass II
Electromagnetic CompatibilityConducted and radiated emissions: , B, conforming to CISPR 11; Conducted radio-frequency immunity test: , 3, conforming to IEC 61000-4-6; Electrostatic discharge immunity test: , 4, conforming to IEC 61000-4-2; High-energy conducted susceptibility: , 4, conforming to IEC 61000-4-5; Low-energy conducted susceptibility: , 4, conforming to IEC 61000-4-4; Radiated susceptibility: , 3, conforming to IE
Relative Humidity95 % at 55 °C
Pollution Degree3 conforming to IEC 60664-1
Ambient Air Temperature For Operation-25…55 °C
Ambient Air Temperature For Storage-40…85 °C
Packing Units12
Unit Type Of Package 1PCE
Number Of Units In Package 11
Package 1 Height8.5 cm
Package 1 Width11.0 cm
Package 1 Length15.5 cm
Package 1 Weight430.0 g
Unit Type Of Package 2S04
Number Of Units In Package 224
Package 2 Height30.0 cm
Package 2 Width40.0 cm
Package 2 Length60.0 cm
Package 2 Weight11.086 kg
Logistical informations1
Country Of OriginFR
Contractual warranty1
Warranty (in Months)18

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