AK9840 DOLD

Description

AK9840 DOLD Standstill Guard

Product Dimensions：

Product Details

The AK9840 is an asymmetry relay from DOLD’s VARIMETER series. It is designed to monitor three-phase mains for voltage asymmetry, under voltage, phase failure, and incorrect phase sequence. The relay has two output contacts that can be used to switch off loads or trigger alarms in the event of a fault.

Product Specifications

• Supply voltage: 220 V AC or 380 V AC
• Frequency: 50/60 Hz
• Voltage asymmetry threshold: 2%
• Under voltage threshold: 180 V AC or 300 V AC
• Phase failure detection: Yes
• Incorrect phase sequence detection: Yes
• Output contacts: 2 x SPST
• Contact rating: 6 A at 250 V AC
• Operating temperature: -20 °C to +55 °C
• Enclosure rating: IP54

Product Advantages

• Simple and reliable monitoring of three-phase mains
• Protects against a wide range of faults
• Two output contacts for flexible control
• Wide operating temperature range
• IP54 enclosure rating for harsh environments

Product Applications

• Motors
• Pumps
• Fans
• Compressors
• Air conditioning units
• Power distribution systems

Considerations

• The AK9840 is not suitable for use in hazardous areas.
• The relay should be installed by a qualified electrician.
• The load connected to the output contacts should not exceed the contact rating.

Product Applications

The AK9840 is a versatile relay that can be used in a wide variety of applications. It is particularly well-suited for protecting motors, pumps, fans, compressors, air conditioning units, and power distribution systems.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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