residual current protection relay, Vigirex RHUs, 30 mA to 30 A, 220/240 VAC 50/60Hz, without communication, front panel mounting
Schneider
SKU
SE_LV481001
Model
LV481001
SGD $522.56
Short description of LV481001
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.
Country of Origin
France
MAIN | |
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Range | VigiPacT |
Device Short Name | RHUs |
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 |
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 | 220...240 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 | Manual reset |
COMPLEMENTARY | |
Test Function | Local Remote test |
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 |
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 |
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 |
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