The Vigirex RH99M Residual Current Protection Relay is an essential component for electrical safety. It is designed to provide protection against residual currents in electrical installations. With a current range from 30 mA to 30 A, it covers a wide spectrum of applications and ensures the safety of electrical circuits.
Key Features:
Wide Current Range: With a current rating from 30 mA to 30 A, it can detect and protect against a variety of residual currents.
Voltage Compatibility: Designed for use with 380-415 VAC, 50/60 Hz electrical systems, making it versatile for different setups.
DIN Rail Mounting: Easy installation and integration into existing electrical panels.
Reliable Protection: Provides effective protection against electrical faults, ensuring the safety of people and property.
The Vigirex RH99M Residual Current Protection Relay is a critical component for preventing electrical hazards and is essential for ensuring the safety of electrical installations. Schneider Electric's reputation for reliability and performance makes this relay a dependable choice for a wide range of applications.
| Specifications | |
|
Main |
|
| Range | VigiPacT |
| device short name | RH99M |
| Product or component type | Residual current protection relay |
| Relay application | Protection relay |
| mounting support | DIN rail |
| Earth-leakage protection class | Type A |
| Type of setting | Selector |
| Residual earth-leakage sensitity adjustment type | Adjustable 9 settings |
| Earth-leakage sensitivity | 0.03…30 A |
| Earth-leakage time delay | Instantaneous for 0.03 A |
| Adjustable 9 settings 0…4.5 s for 0.03…30 A | |
| 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 | 8:00 AM |
| Minimum load | 10 mA at 12 V |
| [Us] rated supply voltage | 380...415 V AC 50/60 Hz 55...110 % |
| Power consumption in VA | 4 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 | |
| Monitoring | Electronics (continuous) |
| Power supply (continuous) | |
| Relay/sensor link (continuous) | |
| Type of measurement | Earth fault current internal measurement, range: 80...100 % |
| Tamperproof of settings | Protected by sealable cover |
| Connections - terminals | Auxiliary power supply: terminal block cable(s) 0.2…2.5 mm² flexible AWG 24...AWG 12 |
| Auxiliary power supply: terminal block cable(s) 0.2…2.5 mm² rigid AWG 24...AWG 12 | |
| Auxiliary power supply: terminal block cable(s) 0.25…2.5 mm² flexible AWG 24...AWG 12 | |
| Fault: screw terminal cable(s) 0.2…2.5 mm² flexible AWG 24...AWG 12 | |
| Fault: screw terminal cable(s) 0.2…4 mm² rigid AWG 24...AWG 12 | |
| Fault: screw terminal cable(s) 0.25…2.5 mm² flexible AWG 24...AWG 12 | |
| Relay test and fault reset: screw terminal cable(s) 0.14…1 mm² flexible AWG 26...AWG 16 | |
| Relay test and fault reset: screw terminal cable(s) 0.14…1.5 mm² rigid AWG 26...AWG 16 | |
| Relay test and fault reset: screw terminal cable(s) 0.25…0.5 mm² flexible AWG 26...AWG 16 | |
| Sensor: screw terminal cable(s) 0.14…1 mm² flexible AWG 26...AWG 16 | |
| Sensor: screw terminal cable(s) 0.14…1.5 mm² rigid AWG 26...AWG 16 | |
| Sensor: screw terminal cable(s) 0.25…0.5 mm² flexible AWG 26...AWG 16 | |
| Voltage presence: screw terminal cable(s) 0.2…2.5 mm² flexible AWG 24...AWG 12 | |
| Voltage presence: screw terminal cable(s) 0.2…4 mm² rigid AWG 24...AWG 12 | |
| Voltage presence: screw terminal cable(s) 0.25…2.5 mm² flexible AWG 24...AWG 12 | |
| Wire stripping length | Auxiliary power supply: 7 mm for top connection |
| Fault: 8 mm for bottom connection | |
| Relay test and fault reset: 5 mm for bottom connection | |
| Sensor: 5 mm for top connection | |
| Voltage presence: 8 mm for bottom connection | |
| Tightening torque | Auxiliary power supply: 0.6 N.m top |
| Fault: 0.6 N.m bottom | |
| Relay test and fault reset: 0.25 N.m bottom | |
| Sensor: 0.25 N.m top | |
| Voltage presence: 0.6 N.m bottom | |
| 9 mm pitches | 6 |
| Width | 54 mm |
| height | 81 mm |
| Depth | 74 mm |
| Net weight | 0.3 kg |
| IP degree of protection | IP40 on front face: conforming to EN/IEC 60529 |
| IP30 on side parts: conforming to EN/IEC 60529 | |
| IP20 on connection terminals: conforming to EN/IEC 60529 | |
| IK degree of protection | IK07 conforming to EN 50102 |
| Mechanical robustness | Fire resistance conforming to IEC 60695-2-1 |
| IK protection 2 joules: IK07 conforming to EN 50102 | |
| 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 |
| 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 |