Protective Relay

AM5

  • Measure
  • Protect
  • Control
  • Communicate

Feedback

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. "

    Arnold 

    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.

    Tuan 

    Vietnam

Highlight

What’s the Function of Acrel AM5 Series Protective Relay?

AM5 series microcomputer protection devices are applicable to the user substation in which the input voltage is 35kv or above.

AM5 can be used to protect and control the user substation and is widely used in Power Industry, Water conservancy industry, Traffic Industry, Oil industry, Chemical industry, Coal Industry, Metallurgical Industry, and so on.

Measure

  • RMS Current values
  • RMS Voltage values
  • Frequency
  • Power Factor
  • RMS Active Power

Protect

  • Feeder protection
  • Transformer protection
  • Motor protection
  • Capacitor protection
  • Voltage protection
  • Bus tie protection

  Control

  • Remote control
  • Local control
  • Programmable switchgear interlocking

 Communication

  • 2 RS485
  • 1 RS232
  • 1 GPS

Specification

What’s the Specification of Acrel AM5 Series Protective Relay?

Model                                                                    Function AM5-F AM5-T AM5-M AM5-C AM5-B AM5-U AM5-BL
Three-stag over current protection
Two-stag over current protection
Two-stag over zero-current1 protection
Two-stag over zero-current2 protection
Inverse time over current protection
Inverse time over zero-current protection
Overload alarm
Overload trip
Control circuit fault alarm
Under voltage alarm
Under voltage trip
Over voltage alarm
Over zero-voltage alarm
PT disconnection alarm
FC atresia
Negative sequence overcurrent protection(two-stage/Inverse time)
Self-produced over the zero-voltage alarm
Non-electric trip/alarm
I bus/II bus Under voltage alarm
I bus/II bus Self-produced over the zero-voltage alarm
I bus/II bus Over voltage alarm
I bus/II bus Over zero-voltage alarm
I bus/II bus PT disconnection alarm

Parameter

What’s the Parameter of Acrel AM5 Series Protective Relay?

Hardware Resources AM5-F AM5-T AM5-M AM5-C AM5-B AM5-U AM5-BL
Input Current 8 8 8 8 8 0 0
Input Voltage 4 4 4 4 4 4 0
DI 16 16 16 16 16 16 0
DO 10 10 10 10 10 10 0
Parameters Rated input Range accuracy power consumption
Power supply AC220V/DC220V, DC110V,DC48V Rared input×(1±20%) —– ≤10W ( DC )
Voltage input AC 100V/100/√3V 1~120V ±0.5% ≤0.5VA  single phase
Current input AC 5A /1A 0.04In~15In ±0.5% ≤0.5VA  single phase
Frequence 50Hz 45~55Hz ±0.1Hz —–
DI AC220V/DC220V, DC110V, DC48V Rared input×(1±20%) —– ≤1W(DC220V)single DI

Typical Topology

How does Acrel AM5 Series Protective Relay work?

Installation

How to Install the Acrel AM5 Series Protective Relay?

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

Three-phase Prepaid KWH Meter

Standard:

2014/35/EU

2014/30/EU

Certificate:

Feature:
  • High Accuracy 0.5S
  • Multi-Tariffs
  • Built-in Relay
  • Switch Control

Multi Function Economy 7 Meter

Standard:

2014/35/EU

2014/30/EU

Certificate:

Feature:
  • Quality Analysis
  • Multi-Communication
  • High Precious 0.2s
  • 32G SD Card

DC Power Meter RS485

Standard:

2014/30/EU

2014/35/EU

Certificate:

Standard Lead Time:
Sample: 2 days
Bulk: 1 month

Feature:
  • Dual DC Circuits
  • Secondary RS485
  • DC1000V
  • 0.5s Accuracy
  • Power supply for the Hall sensor

Six Channels DC Power Meter with LCD Display for Cell Tower

Standard:

IEC61010-1

Certificate:

Feature:
  • Rated -48V DC
  • 6 DC channels
  • Utility Monitor
  • Power for Hall Sensor
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