Insulation monitoring

• Three functions: Normal, fast and test 
• Easy set-point
• Leakage capacitance up to 2000 uF
• Working voltage up to 690 V AC - withstands up to 1,000 V DC
• Measurement down to 5Hz (LF-version)
• Complies with IEC 61557-8

The insulation monitor AAL-2 - the features

The insulation monitor, AAL-2, from DEIF has a high number of features:

• Insulation monitoring of AC networks of up to 440 V AC
• 10 M or 1 M ranges
• Adjustable warning set point
• Delay to prevent unwanted warnings