Panel Residual Current Monitors

ASJ20-LD1A

  • TT & TN
  • AC 400V 50HZ
  • RCM
  • Modbus

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What Do Our Customers Say?

  • “ For over 4 years working with Acrel, they have continuously demonstrated excellent technical ability while ensuring superior customer service. Their collaborative approach and real time flexibility in adapting to changing conditions has contributed to the success of many project goals. "

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    Philippines

  • Cloud Platform for Power IoT is a synchronous integrated solution from energy meter installation to web interactive interface that can see the benefits of features with the first click mouse. Very convenient and fast. I will be with this product for a long time.

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    Vietnam

Highlight

What’s the Function of Acrel ASJ Series Panel Residual Current Monitors?

Application

  • AC50HZ
  • ≤400V
  • TT & TN

Power Supply

  • AC110V
  • AC220V
  • DC85-270V

Supporting device

  • LV Circuit Breaker
  • LV Contactor

 Communication

  • Protocol: Modbus
  • Interface: RS485

Parameter

What’s the Parameter of Acrel ASJ Series Panel Residual Current Monitors?

Technical Parameter Value
Input Rated residual
operated current l△n
0.03,0.05,0.1,0.3,0.5,1,3,5,10,30(A)
Limitation non-
driving time
0,0.06,0.1,0.2,0.3,0.5,0.8,1,4,10(S)
Rated non-action
residual current
50%l△n
Frequency 50Hz±5Hz
Tripping accuracy -20%~-10%l△n
Output Output mode 1 normal changeover contact
Contact capacity AL1:8A250VAC 5A30VDC

AL2:6A250VAC 5A30VDC

Reset mode Local,remote,automatic
Auxiiary
power
supply
Voltage range AC/DC85~270V
Power consumption ≤5W
Power frequency
withstand voltage
The effective value of alternating current between
the power supply, input and output: 2kV/1min
Enviroment Temperature operation:-20℃~+55℃
storage:-30℃~+70℃
Humidity ≤95%RH(no  condensation)
Height above

sea level

≤2000m

Connection

How to Connect Acrel ASJ Series Panel Residual Current Monitors?

Why choose us?

  • 2003 Established
  • SZ.300286 Listed Company
  • 1200+ People
  • 25000+㎡ Plant
  • Factory Direct-sale

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FAQ

Got a Question? Get your Answer

What are the Main Advantages of Acrel?

We have our own Factory and R&D Center

What are the Difference between Acrel and other Brands?

Rich product series: Cloud Platform, Gateway, Protection Device, Power Meter, Transformer

What Certificates does the Company have?

CNAS, ISO14001, ISO27001, ISO9001

What Certificates do the Products have?

CE, IEC, MID, UL, EAC, ROHS, REACH

How Expensive is Acrel Products?

Competitive Price with High Quality

How long is the product Warranty Period?

2 Years

What is the MOQ?

Purchasing according to your needs, no MOQ limit

How long is the Lead Time?

Sample takes 3 days; Bulk purchase takes 1 month

Din-rail Mounting Residual Current Monitoring Relay

Standard:

EN 60255-27:2014, EN 60947-1:2007+A1:2011+A2:2014

EN 60947-4-1:2010+A1:2012, EN 60255-26:2013

EN 61000-3-2:2019, EN 61000-3-3:2013+A1:2019

Certificate:

Feature:
  • AC50HZ, AC400V
  • TT, TN
  • Ground Fault Protection
  • Modbus Protocol

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