AI 898 DC24V 6K UH AC45 - 400HZ 230V

The AI898 series Insulation Monitor Relay suitable for DC-voltage systems. It is programmable for manual reset (bridge LT1-LT2) and automatic reset (without bridge). It is suitable monitoring of insulation resistance in ungrounded DC-voltage systems applications.

• Fixed response value
• Closed-circuit operation
• Test button to check the function of the device
• LED indicators
• External reset button on LT1-LT2
• 1 Changeover contact
• According to VDE 0413

Tillämpningar

Industrial, Power Management

Kommentarer

Symmetric ground faults (same resistance between L+ - PE and L- - PE) will not be detected because of the measuring principle. In practice this is of no importance.