ZHURUI EM20 User Manual Download Page 10

ZHURUI

                             Shenzhen Zhurui Technology Co.,Ltd.

 

  10  /  11 

 

 

 

Screen setting   

 

 

 

System setting   

 

 

 

Range and CT setting 

 

 

Measurement Adjust   

 

 

 

Help page 

*Please use password to enter system settings, the password is ”

2010

”; 

* During setting, long press “

” key or “

” key can achieve rapid adjustment. 

Frequently Asked Questions 

No. 

Problems 

Solutions 

Notes 

Switch on when the icon 

  is displayed in 

the lower right corner of the screen, and 

switch off when the icon 

  is displayed in 

the lower right corner of the screen. 

The pins of magnetic latching relay are connected reversely. Please switch 5 and 6 pins for rewiring. 

Only for external 

relay version 

When powered on, switch is off and the icon 

  is displayed in the lower right corner of 

the screen. 

Long press the ”

” key for three seconds to turn on the switch, or enter the "Switch settings" page, 

and set the switch status to "On". The monitor will automatically turn on the switch after the next 

power on. 

Only for external 

relay version 

Switch is off during working, the icon 

  will 

be displayed, or the icon 

  will flash or the 

icon 

  will flash. 

The monitor has entered the output protection state. Check whether the voltage, current and power 

exceed the value of output protection setting. If necessary, change the corresponding output 

protection setting value or cancel the corresponding output protection setting, or check the "Launch 

overload" check box. 

Only for external 

relay version 

During working, the monitor sounds and the 

icon 

  in the lower right corner of the 

screen flashes. 

The monitor has entered the alarm state. Check whether the voltage, current and power exceed the 

alarm setting value. If necessary, change the corresponding alarm setting value or cancel the 

corresponding alarm setting. 

 

Considerations 

1.

 

The machine cannot work in hot and humid environment, please use it in normal temperature and humidity. 

2.

 

The working voltage of the machine is AC85V~AC265V. 

3.

 

The working current cannot be greater than the maximum current of current transformer. 

4.

 

The current transformer cannot be open circuit, otherwise it will output high voltage, which will cause safety problems. 

5.

 

Do not let the machine expose to the dust, corrosive gases or other harmful substances in the environment when use and keep. 

6.

 

Must power-off operation be carried out during installation, and live operation is prohibited to avoid electric shock. 

7.

 

If the machine failed working, don not open the machine and replace parts by yourself to avoid electric shock, please contact the manufacturer. 

Legal Notices

 

All Rights Reserved © Shenzhen Zhurui Technology Co., Ltd. 2020. 

Summary of Contents for EM20

Page 1: ...User Manual EM20 Energy Monitor Shenzhen Zhurui Technology Co Ltd...

Page 2: ...r manual carefully Packing lists 1 EM20 energy monitor 1pcs 2 Current Transformer 1pcs 3 User Manual 1copy 4 Warranty Card 1copy 5 Product Certificate 1copy If the machine is out of work please contac...

Page 3: ...to 0 between 4 It supports 3 charges simple tariff time sharing tariff and stage tariff Time sharing tariff support 8 time periods to calculate the cost which can be used for peak and valley billing...

Page 4: ...e function The model of this monitor EM20 ER Energy Monitor External relay or not Blank No external relay ER With external relay Technical Index Electrical Parameters Parameter Measuring range Resolut...

Page 5: ...ion 1 minute The currencies of electricity fee Currency name CNY TWD USD EUR GBP JPY RUB INR Currency symbols Rs Currency name KRW TRY THB PHP IDR MYR ZAR AED Currency symbols Rp RM R Currency name SA...

Page 6: ...magnetic latching relay If it is found that the relay is disconnected when it needs to be powered on and connected when it needs to be powered off it is necessary to exchange terminal 5 and 6 wiring...

Page 7: ...ears in the status bar when switched to the main page 3 Main page 4 icon It appears in the status bar when switched to the main page 4 The buttons The buttons Function The main page The setting page k...

Page 8: ...ess key again to see the history pages The history record page Month chart Month list Year chart Year list The function setting process e g the machine connected the external relay Go into the setting...

Page 9: ...setting Currency setting Simple tariff Time sharing tariff Stage tariff Date format Time setting Special timer setting Only external relay version Common timer setting Only external relay version Swit...

Page 10: ...rotection setting If necessary change the corresponding output protection setting value or cancel the corresponding output protection setting or check the Launch overload check box Only for external r...

Page 11: ...y Co Ltd and it may exist license unless with the written permission of related rights otherwise any person cannot be allowed to copy distribute copy board decompile disassemble decrypt reverse engine...

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