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Schneider Electric

28570

28570 Schneider Electric

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Description for 28570 Schneider Electric

28570 Schneider Electric - Earth-leakage relay RHU - 0.03..30 A - 0..5 s - 48 V

Free Delivery to UK Mainland on orders over £25

Main

Range Vigirex
Device short name RHU
product or component type Residual current protection relay
Relay application Residual current protection relay
mounting support Panel
Earth-leakage protection class Class A,Class AC
Type of setting Internal bus,Keypad
Earth-leakage time delay Adjustable 0…4.5 s for 0.03…30 A,Instantaneous for 0.03 A
Current sensors compatibility Vigirex TOA earth leakage current sensor,Vigirex A earth leakage current sensor,Vigirex L earth leakage current sensor
[Ithe] conventional enclosed thermal current 8 A
Minimum load 10 mA at 12 V
[Us] rated supply voltage 48 V AC 50/60 Hz
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 IT,TT,TN-S

Complementary

Test function Remote test,Remote test (via communication),Local
Monitoring Electronics (continuous) ,Power supply (continuous) ,Relay/sensor link (continuous)
Signal contacts composition 1 NO
Type of measurement Earth fault current internal measurement, range: 80...100 %, accuracy: +/- 10 %
Refresh time 2 s
Communication service Supervision via internal bus
Tamperproof of settings Protected by sealable cover
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,Alarm circuit: terminal block cable(s) 0.25…2.5 mm² flexible AWG 22...AWG 12,Auxiliary power supply: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Auxiliary power supply: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Auxiliary power supply: terminal block cable(s) 0.25…2.5 mm² flexible AWG 22...AWG 12,Communication bus: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Communication bus: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Communication bus: terminal block cable(s) 0.25…2.5 mm² flexible AWG 22...AWG 12,Fault: terminal block cable(s) 0.2…2.5 mm² flexible AWG 22...AWG 12,Fault: terminal block cable(s) 0.2…2.5 mm² rigid AWG 22...AWG 12,Fault: terminal block cable(s) 0.25…2.5 mm² flexible 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,Relay test and fault reset: terminal block cable(s) 0.25…2.5 mm² flexible 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,Sensor: terminal block cable(s) 0.25…2.5 mm² flexible 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,Voltage presence: terminal block cable(s) 0.25…2.5 mm² flexible AWG 22...AWG 12
Wire stripping length Alarm circuit: 6 mm,Auxiliary power supply: 6 mm,Communication bus: 6 mm,Fault: 6 mm,Relay test and fault reset: 6 mm,Sensor: 6 mm,Voltage presence: 6 mm
Tightening torque Alarm circuit: 0.5 N.m,Auxiliary power supply: 0.5 N.m,Fault: 0.5 N.m,Relay test and fault reset: 0.5 N.m,Sensor: 0.5 N.m,Voltage presence: 0.5 N.m
Width 72 mm
Height 72 mm
Depth 116 mm
net weight 0.3 kg
Mechanical robustness Fire resistance conforming to IEC 60695-2-1,IK protection 2 joules: IK07 conforming to EN 50102,IP protection: IP20 conforming to IEC 60529,IP protection: IP30 conforming to IEC 60529,IP protection: IP40 conforming to IEC 60529,Vibrations 13.2...100 Hz: 0.7 g,Vibrations 2...13.2 Hz: +/- 1 mm

Environment

Overvoltage category IV
Electrical shock protection class Class II on communication output,Class II on front face
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

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

CAD

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