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LV481003
Residual current protection relay, VigiPacT RHU, 30mA-30A, 220/240VAC 50/60Hz, communicating, front panel mounting
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Main
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Range
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VigiPacT
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Device short name
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RHU
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Product or component type
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Residual current protection relay
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Relay application
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Monitoring relay
Protection relay
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Mounting support
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Front panel
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Earth-leakage protection class
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Type A
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Type of setting
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Modbus address
Keypad
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Residual earth-leakage sensitity adjustment type
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Adjustable
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Earth-leakage sensitivity
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0.03…1 A, adjustable in step of 0.001 A
1…30 A, adjustable in step of 0.1 A
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Earth-leakage time delay
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Instantaneous for 0.03 A
Adjustable 0…4.5 s for 0.03…30 A adjustable in step of 10 ms
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Threshold setting
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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
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Current sensors compatibility
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VigiPacT TOA earth leakage current sensor
VigiPacT A earth leakage current sensor
VigiPacT L earth leakage current sensor
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[Ithe] conventional enclosed thermal current
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8 A
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Minimum load
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10 mA at 12 V
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[Us] rated supply voltage
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220...240 V AC 50/60 Hz 70...110 %
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Power consumption in VA
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8 VA
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Monitored distribution system
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1000 V - AC at 50/60 Hz (maximum)
1000 V - AC at 400 Hz (maximum)
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Earthing system
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TT
TN-S
IT
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[Uimp] rated impulse withstand voltage
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8 kV
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Reset
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Remote reset
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Complementary
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Test function
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Remote test
Remote test (via communication)
Local
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Signal contacts composition
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1 C/O alarm fail-safe
1 NO pre-alarm fail-safe
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Type of measurement
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Earth fault current internal measurement, range: 20...200 %, accuracy: +/- 20 %
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Refresh time
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0.5 s
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Communication service
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Modbus slave
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Tamperproof of settings
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Protected by access code
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Connections - terminals
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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
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Wire stripping length
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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
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Tightening torque
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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
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Standards
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EN/IEC 60947-2 Annex M
EN/IEC 60755
UL 1053
CAN/CSA C22.2 No. 144
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Width
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72 mm
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Height
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72 mm
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Depth
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117 mm
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Cut-out dimensions
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68 x 68 mm
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Net weight
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0.3 kg
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IP degree of protection
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IP40 front face: conforming to IEC 60529
IP30 other parts: conforming to IEC 60529
IP20 connection: conforming to IEC 60529
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IK degree of protection
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IK07 conforming to EN 50102
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Mechanical robustness
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Vibrations 13.2...100 Hz: 0.7 g
Vibrations 2...13.2 Hz: +/- 1 mm
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Environment
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Environmental characteristic
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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
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Overvoltage category
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IV
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Electrical shock protection class
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Class II
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Electromagnetic compatibility
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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
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Relative humidity
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95 % at 55 °C
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Pollution degree
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3 conforming to IEC 60664-1
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Ambient air temperature for operation
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-25…55 °C
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Ambient air temperature for storage
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-40…85 °C
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Packing Units
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Unit Type of Package 1
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PCE
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Number of Units in Package 1
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1
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Package 1 Height
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8.5 cm
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Package 1 Width
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11.0 cm
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Package 1 Length
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15.5 cm
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Package 1 Weight
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430.0 g
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Unit Type of Package 2
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S04
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Number of Units in Package 2
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24
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Package 2 Height
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30.0 cm
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Package 2 Width
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40.0 cm
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Package 2 Length
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60.0 cm
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Package 2 Weight
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11.086 kg
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Offer Sustainability
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REACh Declaration