EPR Selective trip differential switches. Tertiary. Cutting power: 10kA
Referencia:
• Operating voltage: 415/240V AC
• 2P: 240V AC
• 4P: 415V AC (between phases)
• International standard EN/IEC61008-1
• Local status signaling
• Circuit marker window
• Terminal connection for copper cables:
• Caliber 16÷63A: flexible =25mm2 and rigid =35mm2
• Caliber 80÷125A: flexible =35mm2 and rigid =50mm2
• Resistance to short circuits:
• Gauge 16÷50A: 500A
• Caliber 80÷125A: 10 x In
• Class AC detects alternating leakage currents
• Class A detects alternating and continuous leakage currents. Suitable for differential protection of frequency converters, chargers and inverters. Avoid unexpected trips caused by lightning, fluorescent lighting, transients, sudden maneuvers, etc.
Highly immunized.
• Class B capable of protecting against any type of ground leakage, regardless of its waveform, they are also immunized against untimely trips, in accordance with Standard EN 62423.
• Selective s incorporates a delay in triggering.
• Non-operational leakage intensity: 0.5xIDn
• Dimensions: 1 module per pole (18mm), except EPRi2B (54mm)
• Allows the coupling of accessories and electrical auxiliaries
• Insulation voltage (Ui) 500VA
• Pollution degree 3
• Impulse voltage (Uimp) 4kV
• Double insulation class 2
• Working temperature: -5÷400C