New generation ComPacT range automatic ground leak protection switch, designed for applications with current exceeding 0.1 A. Compatible with 50/60 Hz AC systems, it offers comprehensive protection in industrial and commercial installations through Micrologic 4.2 AB electronic control. Its 4P4R configuration with neutral on the left allows a secure connection in three-phase neutral networks.
Technical characteristics
- Number of poles: 4P
- Description of protected poles: 4R 3R+ N/2 3R
- Neutral position: Left
- Nominal current [In]: 250 A at 40 °C
- Nominal employment voltage [Ue]: 440 V AC 50/60 Hz
- Network type: AC
- Network frequency: 50/60 Hz
- Icu cutting capacity: 50 kA in 440 V AC 50/60 Hz according to En> 50 A
- In-service cutting power [Ics]: 50 kA at 440 V AC 50/60 Hz according to En> 50 A
- Control unit: Micrologic 4.2 AB
- Fire unit technology: Electronic
- Protection functions: LSoIR
- Protection against ground leaks: Integrated, Class A
- Residual current sensitivity adjustment: Adjustable (30 mA, 100 mA, 300 mA, 500 mA, 1 A, 3 A, 5 A)
- Differential shooting delay: Adjustable (0 ms, 60 ms, 150 ms, 500 ms, 1 s)
- Thermal memory: 20 minutes before and after shooting
- Long-term detection adjustment interval Ir: 100...250 A
- Fixed long duration delay: 400 s at 1.5 x Ir, 16 s at 6 x Ir, 11 s at 7.2 x Ir
- Fixed short-term delay: 0.02 s
- Instant fixed detection: 3000 A
- Mounting position: Horizontal and vertical (plano por la parte posterior)
- Top connection: Front
- Connection down: Front
- Connection step: 35 mm
- Mounting bracket: Rear plate
- Degree of IP protection: IP40
- Level of protection IK: IK07
- Operating ambient temperature: -25...70 °C
- Maximum operating altitude: 0...2000 m without decrease, 2000 m ... 5000 m with restrictions
- Standards: HB2
- Certifications: CCC Marine Generator
- EU RoHS Directive: As per
- No mercury: Yes
This device allows accurate fault detection in electrical installations, especially in industrial environments, thanks to its advanced electronic control and adjustable differential protection. Its compact and robust design facilitates integration into electrical enclosures.
