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Schneider Electric

LV481002

LV481002 Schneider Electric

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Description for LV481002 Schneider Electric

LV481002 Schneider Electric - residual current protection relay, Vigirex RHU, 30 mA to 30 A, 110/130 VAC 50/60Hz, communicating, front panel mounting

Extended Description for LV481002 Schneider Electric

LV481002 Schneider Electric - VigiPacT RHU is a front panel mounting communicating 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 110/130VAC 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.,RUH is integrated in the Smart Panel architecture with the Modbus communication.

Free Delivery to UK Mainland on orders over £25

Direct from Manufacturer

Available on back order
4 - 6 W.Weeks
£484.72 Exc. VAT
£581.66 Inc. VAT

Main

Range VigiPacT
Device short name RHU
product or component type Residual current protection relay
Relay application Monitoring relay,Protection relay
mounting support Front panel
Earth-leakage protection class Type A
Type of setting Keypad,Modbus address
Residual earth-leakage sensitity adjustment type Adjustable
Earth-leakage sensitivity 0.03…1 A, adjustable in step of 0.001 A,1…30 A, adjustable in step of 0.1 A
Earth-leakage time delay Instantaneous for 0.03 A,Adjustable 0…4.5 s for 0.03…30 A adjustable in step of 10 ms
Threshold setting 0.015...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 compatibility VigiPacT TOA earth leakage current sensor,VigiPacT A earth leakage current sensor,VigiPacT L earth leakage current sensor
[Ithe] conventional enclosed thermal current 8 A
Minimum load 10 mA at 12 V
[Us] rated supply voltage 110...130 V AC 50/60 Hz 70...110 %
Power consumption in VA 8 VA
Monitored distribution system 1000 V - AC at 50/60 Hz (maximum) ,1000 V - AC at 400 Hz (maximum)
Earthing system TT,IT,TN-S
[Uimp] rated impulse withstand voltage 8 kV
Reset Remote reset

Complementary

Test function Remote test,Remote test (via communication),Local
Signal contacts composition 1 C/O alarm fail-safe,1 NO pre-alarm fail-safe
Type of measurement Earth fault current internal measurement, range: 20...200 %, accuracy: +/- 20 %
Refresh time 0.5 s
Communication service Modbus slave
Tamperproof of settings Protected by access code
Connections - terminals Alarm circuit: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Alarm circuit: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Relay test and fault reset: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Relay test and fault reset: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Sensor: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Sensor: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Voltage presence: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Voltage presence: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Power supply: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Power supply: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Pre alarm: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Pre alarm: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12
Wire stripping length Alarm 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 torque Alarm 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
Standards EN/IEC 60947-2 Annex M,EN/IEC 60755,UL 1053,CAN/CSA C22.2 No. 144
Width 72 mm
Height 72 mm
Depth 117 mm
cut-out dimensions 68 x 68 mm
net weight 0.3 kg
IP degree of protection IP40 front face: conforming to IEC 60529,IP30 other parts: conforming to IEC 60529,IP20 connection: conforming to IEC 60529
IK degree of protection IK07 conforming to EN 50102
Mechanical robustness Vibrations 13.2...100 Hz: 0.7 g,Vibrations 2...13.2 Hz: +/- 1 mm

Environment

Environmental characteristic Exposure 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 category IV
Electrical shock protection class Class II
Electromagnetic compatibility Conducted 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 IEC 61000-4-3
Relative humidity 95 % at 55 °C
Pollution degree 3 conforming to IEC 60664-1
Ambient air temperature for operation -25…55 °C
Ambient air temperature for storage -40…85 °C

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 8 cm
Package 1 Width 11 cm
Package 1 Length 16 cm
Package 1 Weight 464 g
Unit Type of Package 2 S03
Number of Units in Package 2 8
Package 2 Height 30 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 4.487 kg

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

User guide

Instruction sheet

Catalogue

CAD

Environmental disclosure

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