background image

Disconnected 

alarm light 

Red  indicator  light,  it  lights  when  the  external 

transformer is disconnected 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASJ10L-LD1A 

Test key 

In  normal  operation,  press  key  for  2s,  then  the 

current  channel  relay  will  operate,  backlight  will 

turn  red, and alarms  will  be  output.  used to  check 

the relay and alarm trip   

Reset key 

In operation mode, used to relieve relay operation; 

In  programming  mode,  used  to  return  to  previous 

menu or mode.   

Td/- key 

In SOE page of operation mode, it is used to view 

the fault records; 

In  programming  mode,  it  is  used  to  enter  next 

menu or subtract 1 from the value; 

Td/+ key 

In SOE page of operation mode, it is used to view 

the fault records; 

In programming mode, it is used to back last menu 

or add 1 from the value. 

Long press the Td/- key and Td/+ key at the same 

time, system will start a self-check and reset. 

PROG key 

In  operation  mode,  short  press  the  key  to  enter 

SOE interface; 

In  programming  mode,  it  is  used  to  select,  return, 

confirm and save menu item. 

LCD 

The LCD can display the real-time residual current 

value,  rated  residual  current  setting  value,  limit 

non-driving time setting value and communication 

status.  The  LCD  backlight  is  green  in  normal 

operation.  When  alarming,  the  residual  current 

reaches  the  alarming  value,  and  the  backlight  is 

red. When the residual current reaches the warning 

value, and the backlight is yellow.   

 

Note:   

When the rated residual current is set to be 30mA, the action delay time is invalid, and operate immediately by default.   

When there is an alarm indication of transformer disconnection, the “TEST” button is locked and invalid. 

 

5.4 Description of Selection 

1)  The  device  is  mainly  used  in  system  protection,  as  the  protection  of  direct  electric  shock, 

indirect electric shock, electrical fire and hierarchical protection. For directing shock protection only 

as supplementary protection, the rated residual operating current at this time does not exceed 30mA. 

2) Protective devices must be installed in the following equipment and places: mobile electrical 

equipment  and  hand-held  power  tools,  electrical  equipment  used  in  production,  electrical  and 

mechanical  equipment  in  construction  sites,  electrical  equipment  installed  outdoors,  etc.  (See 

GB13955 for details). 

3) The rated remaining operating current shall fully consider the normal leakage current value 

Acrel

ASJ10

Run

Alarm1

Alarm2

Trip

TEST

RESET

Id/+

Id/-

□/PROG

4  5  6  7  8 

Содержание ASJ Series

Страница 1: ...041 ASJ Series Residual Current Operated Relay Installation and Operation Instruction V1 9 Acrel Co LTD...

Страница 2: ...tions in this operation manual and Acrel does not take responsibility for personal injuries or economic losses caused by ignoring tips of this manual The contents of the manual will be continuously up...

Страница 3: ...ing attention 4 5 Operating Guide 5 5 1 Description of AC type Panel 5 5 2 Description of A type panel 5 5 3 Description of LCD type panel 5 5 4 Description of Selection 6 5 5 Instructions for the sel...

Страница 4: ...Rated residual operating current can be measured Limit non driving time can be set Two sets of relay output With local and remote test and reset functions Guide DIN 35mm ASJ10 LD1A A type residual cu...

Страница 5: ...0 0 06 0 1 0 2 0 3 0 5 0 8 1 4 10 s note 4 Rated residual non operating current I no 50 I n 50 I n Performance characteristics Sinusoidal AC Sinusoidal AC and pulsating DC Frequency 50Hz 5Hz 50Hz 5Hz...

Страница 6: ...1 Installation Steps ASJ20 series instrument installation method is panel installation both sides of the buckle extrusion fixed the specific operation is as follows 1 On the switchboard choose the ap...

Страница 7: ...xiliary power supply and signal input terminal Auxiliary power supply Signal input 4 3 2 Switching quantity input output terminal DI1 DI2 COM1 24 25 33 Relay output terminal Switching input terminal n...

Страница 8: ...t button To reset the system 3 Alarm light Lights when the rated residual operating current I n is exceeded 4 Test button To test whether the indicator light is normal and the relay can operate normal...

Страница 9: ...ing time setting value and communication status The LCD backlight is green in normal operation When alarming the residual current reaches the alarming value and the backlight is red When the residual...

Страница 10: ...nded The earth fault current is very small and difficult to be estimated operating current can not be reached and the hazardous voltage will appear on the shell TN S system ASJ can be used cut off the...

Страница 11: ...and next section only applies to ASJ10L LD1A First Menu Second Menu Third menu Descriptions Addr 1 247 none Address setting bAUd 1200 2400 4800 9600 19200 38400 none Communication Baud rate setting AL...

Страница 12: ...turn value of alarm and prewarning operating current is 85 When the leakage current is less than 85 of the rated residual operating current the alarm relay AL1 is reset and when the leakage current is...

Страница 13: ...irst event record is generated by the residual current alarm action the alarm value is 200 mA the occurrence time is 11 03 12 08 2 Set the residual current operating value to 50mA _ represents the mod...

Страница 14: ...0ms Long press PROG Press Td to modify Press Td to modify number password confirm press PROG Press PROG Press RESET Press Td Press PROG Press RESET Press Td or Td Press PROG Press Td Running PASS Addr...

Страница 15: ...Press PROG Press RESET Running PASS XXXX Long press PROG Press Td to modify press Td to modify number password confirm Press PROG Password confirm N Press RESET Addr bAUd AL Td 1 247 Press RESET Pres...

Страница 16: ...byte n byte 2 bytes Address code the address code is composed of one byte 8 bit binary at the beginning of the frame and the decimal is 0 255 Only 1 247 is used in the residual current relay and othe...

Страница 17: ...ion there is a method to calculate CRC by using the preset table Its main feature is that the calculation speed is fast but the table needs a large storage space This method will not be described here...

Страница 18: ...H retain 3 0008H Rated residual operating current setting R W 10 30000mA word 4 0009H Prewarning operating current value R W 10 30000mA word 5 000AH 000FH retain 6 0010H Limit non driving time value R...

Страница 19: ...parsing The parameter of address 001CH represents the current setting value as shown in the table below High 8 bit Bit15 Bit14 Bit13 Bit12 Bit11 Bit10 Bit9 Bit8 Low 8 bit Bit7 Bit6 Bit5 Bit4 Bit3 Bit...

Страница 20: ...break line alarm 3 201812 V1 5 Add chapter 4 2 2 4 201912 V1 6 Delete ASJ10L 5 202012 V1 7 Add ASJ10L modify address contact 6 202104 V1 8 Modify AC type output as open Modify some mistake add transf...

Страница 21: ...Fax 0086 21 69158303 Web site www acrel electric com E mail ACREL008 vip 163 com Postcode 201801 Manufacturer Jiangsu Acrel Electrical Manufacturing Co LTD Address No 5 Dongmeng Road Dongmeng industr...

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