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model
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72
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80
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96
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120
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1.Summary
The product is designed to use single-chip and become the latest products, with the following characteristics：
1、Positive four digit display, 0-9999
2、High AD conversion, high precision。
3、Single chip design, strong anti-interference performance
4、With a number of menu programming, flexible operation
5、Range accuracy, reliable performance
The function is easy to expand, and it can extend the alarm output port and the programmable unit.
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2. General technical index
1、Working power supply：AC220V±10% 50/60HZ
2、Consumption：<1.５W
3、Accuracy: RMS measurement 0.5%
4、work environment：-10℃-50℃
5、Storage environment：-20℃-75℃
6、insulation：more than 5MΩ
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3. Key note
SET key： function selectors
 key：Shift key
 key：Data key
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4.Display instructions
Current table display mode：
-When the display value < 10A, display three decimal, Which is: X.XXX A
-When 10A ≤ the display value < 100A, display two decimals, Which is : XX.XX A
-When 100A ≤ the display value < 1000A, display a decimal, Which is : XXX.X A
-When 1000A ≤ the display value < 10000A, It does not show the number of decimal, Which is: XXXX A
-When the display value ≥10000A, KA indicator light, display: XX.XX KA
Voltage meter display：
-When the display value < 1KV, the display is one decimal, that is: V XXX.X
-When the 1KV is less than or equal to the display value < 10KV, it does not show the number of decimal places, which is : XXXX V
-When the 10KV is less than or equal to the display value < 100KV, KV indicator light, display: XX.XX KV
-When the 100KV is less than or equal to the display value < 1000KV, KV indicator light, display: XXX.X KV
-When the display value is more than 1000KV, KA indicator light, display: XXXX KV
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5. Parameter setting.
5.1 Continue to press the SET key for more than 3 seconds，get into Program code check program：（The initial password is "1234"
Digital tube display“――――”，Press any key, digital tube flashing display“0000”。
Operation keys, in order to enter the password：
 key： From left to right to choose the flash number
 key： From 0 to 9 to change the flash number values。
SET key：Confirm the data and verify the password entered.。
5.2When the password is entered correctly，get into Parameter setting program：
5.3 At the same time to modify the three-phase ratio：
Three row digital tube and indicator lights flashing at the same time display the current voltage meter / current meter ratio coefficient
operation  key，Select the number of digits to be modified (blinking)
operation  key，A numerical example to modify the current flash position: 200/5AMagnification should be set to 40
Continue to press the SET key for more than 3 seconds, confirm and save the current data, quit the operation。
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6. Transportation storage and warranty period
Products in the transport and unsealing should not be subject to severe shock, and according to the GB/15464-1995< instrumentation packaging general technical conditions > provisions of transport and storage. Inventory and storage should under the conditions of the original packaging and store on the bracket stack height should not be more than 5 layers. Save a place should be clean, the environment temperature should be -10~40 ℃, the relative humidity is not more than 93%, There is no corrosion of harmful substances in the air
After the meter left the factory, The users comply with the specification requirements, and the security seal is complete, if it is found that the instrument is not in conformity with the technical conditions are prescribed requirements, the company gives one year repair.
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7. Product appearance and installation dimensions
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Externality Code
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Face frame size
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Opening size
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Minimum installation distance
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Installation length
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long
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wide
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2
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120x120
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111x111
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120
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120
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85
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3
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80x80
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76x76
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83
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83
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85
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9
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96x96
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91x91
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96
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96
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85
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A
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72x72
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67x67
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72
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72
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85
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D
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48x48
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45x45
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48
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48
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85
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8. Instrument wiring diagram
1、Current wiring diagram
 
2、Voltage wiring diagram
 
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