Insulation monitoring

• Three functions: Normal, fast and test
• Easy set-point
• Leakage capacitance up to 2000 uF
• Measuring voltage up to 690 V AC and up to 1000 V DC
• AUX voltage: 24 V DC or selectable AC voltage from 100 to 480 V
• 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

Advanced insulation monitoring of 24, 110 and 220 V DC networks
Detects all types of insulation faults – including double faults
Configurable alarm with adjustable set point