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

Vigirex

Vigirex

RHU

Residual current protection relay

Vigirex RHU TOA earth leakage current sensor
Vigirex RHU A earth leakage current sensor

Residual current protection relay

IT
TT
TN-S

48 V AC 50/60 Hz

4 VA

Earth fault current internal measurement 80...100 % +/- 10 %

2 s

Adjustable 0,03…30 A 0…4,5 s
Instantaneous 0,03 A

Internal bus
Keypad

1 NO

Remote test
Remote test (via communication)
Local

Electronics continuous)
Power supply continuous)
Relay/sensor link continuous)

8 A

10 mA 12 V

0,3 kg

Fire resistance IEC 60695-2-1
IK protection 2 joulesIK07 EN 50102
IP protectionIP20 IEC 60529
IP protectionIP30 IEC 60529
IP protectionIP40 IEC 60529
Vibrations 13.2...100 Hz0.7 g
Vibrations 2...13.2 Hz+/- 1 mm

Class A si
Class AC

IV

Protected by sealable cover

Panel

72 mm

72 mm

116 mm

Alarm circuit terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Alarm circuit terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Alarm circuit terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12
Auxiliary power supply terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Auxiliary power supply terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Auxiliary power supply terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12
Communication bus terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Communication bus terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Communication bus terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12
Fault terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Fault terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Fault terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12
Relay test and fault reset terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Relay test and fault reset terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Relay test and fault reset terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12
Sensor terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Sensor terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Sensor terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12
Voltage presence terminal block 0,2…2,5 mm² flexible AWG 22...AWG 12
Voltage presence terminal block 0,2…2,5 mm² rigid AWG 22...AWG 12
Voltage presence terminal block 0,25…2,5 mm² flexible AWG 22...AWG 12

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

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

Supervision via internal bus

-25…55 °C

-40…85 °C

Conducted and radiated emissionsB CISPR 11
Conducted radio-frequency immunity test3 IEC 61000-4-6
Electrostatic discharge immunity test4 IEC 61000-4-2
High-energy conducted susceptibility4 IEC 61000-4-5
Low-energy conducted susceptibility4 IEC 61000-4-4
Radiated susceptibility3 IEC 61000-4-3

Class II communication output
Class II front face

18 months