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ASJ Series Residual

ASJ Series Residual

ASJ Series Residual

Product catalog summary
General Overview: The ASJ series residual current relay is designed for use in TT and TN system distributing circuits with alternating current at 50Hz and a rated voltage of 400V or below. It is suitable for both local and remote operations, with automatic reset capabilities.
Technical Specifications:
  • Voltage Range: AC/DC 85~270V
  • Power Consumption: ≤5W
  • Power Frequency Withstand Voltage: 2kV/1min
  • Operating Temperature: -20℃ to +55℃
  • Storage Temperature: -30℃ to +70℃
  • Humidity: ≤95% RH (no condensation)
  • Height Above Sea Level: ≤2000m
Input Parameters:
  • Rated Residual Operated Current (I△n): 0.03 to 30A
  • Limitation Non-Driving Time: 0 to 10 seconds
  • Frequency: 50Hz ±5Hz
  • Tripping Accuracy: -20% to -10% I△n
Output Specifications:
  • Rated Non-Action Residual Current: 50% I△n
  • Contact Capacity: AL1: 8A 250VAC, 5A 30VDC; AL2: 6A 250VAC, 5A 30VDC
  • Output Mode: Local, remote, automatic
Installation and Operation:
  • Includes auxiliary power supply and signal input, relay output, and additional functions.
  • Features a power light, restoration button, alarm light, testing button, and setting switches for residual action current and non-driving time limitation.
  • Relay output terminals are designated for alarm (AL1) and warning (AL2).
Dimensions: Refer to the provided tables and diagrams for specific panel and shell sizes for ASJ10-LD1A and ASJ20-LD1A models.
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Catalog excerpts

ASJ Series Residual-1

Technical Parameter Current Relay Voltage range AC/DC85~270V Auxiliary power supply Power consumption ≤5W The effective value of alternating current between the power supply, input and output: 2kV/1min Power frequency withstand voltage Height above sea level Please refer to the table 1 and the picture 1 and 2 ASJ series residual current relay can be made up for combined residual current production device, which is mainly applied for the TT and Type TN system distributing circuit with the alternating current 50Hz, the rated voltage 400V or below. 43.8*43.8*100 (width by height by depth) Input type:A-A type Tripping accuracy Output mode Output Contact capacity Reset mode Rated non-action residual current Limitation nondriving time Picture 1 ASJ20-LD1A the appearance and cut-out Rated residual operated current I△n Technical parameter Technical Parameter Design number: 10-DIN35mm 20-48*48mm screen LD:residual current Picture 2 ASJ10-LD1A appearance and cut-out of installment

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ASJ Series Residual-2

Relay output Relay output terminal AL1:alarm AL2:warning Alarm light When the current lives up to the rated residual action current, the alarm light will be open Testing button Please test whether the indicator light is normal, and the relay can work well. The setting switch of residual action current The switch provides ten kinds of settings of residual action current Signal input The system will be restored after pressing the button Auxiliary power supply Restoration button The power light will be shined when the working power supply is normal. Power light Functional Specification Auxiliary...

 Open the catalog to page 2
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