PF56 type digital power tester overview
This product is used for the integrated test instrument of electric parameter measurement of single-phase AC electric appliance. It is a machine, simple operation, good performance, convenient maintenance etc.. Is in line with the GB4706.1 "The test of household and similar electrical appliances - General requirements for safety" and other relevant national standards in terms of the requirements of the test equipment needed. This instrument is carried out Q/YXYZ4PF56 Digital enterprise multi function power test instrument standard.
PF56 type digital power test instrument specifications and technical characteristics
2.1 specifications and main technical parameters.
2A20A40A
Voltage V10.0 ~ Three hundred
The basic error. (0.25%r+0.25%FS)
Electric current MA , A1.0 ~ 2000mA0.010 ~ 20.00A0.010 ~ 40.00A
The basic error. (0.25%r+0.25%FS)
power W0.1 ~ Six thousand and one ~ Sixty thousand and one ~ Nine thousand nine hundred and ninety-nine
The basic error
Cosj =1 When:. (0.25%r+0.25%FS)
.cosj =0.5 When:. (0.5%r+0.5%FS)
frequency HZ45 ~ Sixty-five
Error Zero point three
power factor
Cosj =0.5 ~ One
Error Zero point zero two
2.2 product features
A true RMS measurement; automatic range conversion.
The B panel type correction software.
The C memory current and power of the upper and lower limit alarm value setting, and automatic alarm.
D optional communication interface (RS232/RS485) .
2.3 conditions of use
temperature Five C ~ Thirty C
The relative humidity is not more than 80%
AC power supply 220V Tolerance. 10% , 50Hz
No strong electromagnetic interference source, without a lot of dust and corrosive gas, good ventilation.
2.4 dimensions L * B * H , Mm : Two hundred and seventy-five * Three hundred and seventy * One hundred and fifteen .
Power consumption is about 2.5 18W .
2.6 weight 3.6kg .
PF56 type digital power meter structure and working principle
3.1 working principle
3.2 instrument function key layout
1 "voltage" display Two "Power" display
3 "current" display Four "Power factor / frequency display
5 "-" key Six "Set" button
7 "instrumental" button Eight The "lock" button
9 "/" key Ten "Select" key
11 "power switch" Twelve "The data latch" indicator
13 limit alarm lamps Fourteen "The upper limit alarm lamps
1 communication interface Two " LOAD The measured load terminal
3 nameplate Four " SOURCE The measured load power supply terminal
5 power socket
PF56 type digital power instrument safety precautions
4.1 before using please read the instructions and follow the instructions step in operation.
4.2 do not use non original accessories, in order to avoid danger.
4.3 do not use power line overload, to prevent electric shock or fire caused.
The 4.4 measure must carefully check whether the wiring is correct, to be correct, can be tested.
4.5 after the test begins, not to contact the test line and the measured object.
4.6 after the end of the test, to cut off the power supply, can be removed and the measured instrument connection.
In the following 4.7 to avoid the use of the environment
A placed to avoid direct sunlight and rain or wet.
B please away from fire and heat, to prevent the high temperature of the machine.
C handling or maintenance, should be shut down and will remove the power line.
PF56 type digital power test instrument use and operation
Connect the instrument power supply, open the power switch, the instrument display shows "value is zero.
5.1 function key settings and instructions
The 5.1.1 function key set
5.1.1.1 current alarm set
Click "setup" button to display "I voltage Dn "The instrument in the set current limit alarm status, alarm limit value for the current display current display, alarm at the first digit of the lower limit value of blink, you can press" * "button to flash the number of cyclic loading One According to the "instrumental" button, flashing a digital position rotate right, press "-" key point circulation right, in order to obtain the required current alarm limit, then click the "set" button to save the current alarm limit at the same time to enter the current alarm upper limit; when the voltage of the display" Iup "The alarm limit value for the current value in current display, the alarm limit value of the first digit flashing, press" - "key can pass," were "key and" - "button to get the desired current alarm limit, again click" set "button to save the current alarm limit value at the same time into power the alarm set value.
5.1.1.2 power alarm set
When the current alarm limit value is stored at the same time, voltage display" Pdn The instrument is in power ", set the alarm limit value, the value of lower limit value for power in power alarm display, the alarm value of the first digit flashing, can also according to the" - "key," were "key and" - "button to get the required power alarm limit, then click the" set "button to save power alarm limit and into the power upper limit; when the voltage of the display" Pup "Power display indication alarm limit value of power, the alarm limit first digit flashing, press" - "key," were "key and" - "button to get the required power alarm limit, again click" set "button to save power and into the upper limit alarm alarm set.
5.1.1.3 alarm set
When the power of the alarm limit value is stored at the same time, voltage display" Bu-- "The instrument enters the alarm setting state. Observe the current display for" OFF " ( Cancel alarm ) Or" ON " ( The alarm ) And, by choosing the required object according to the "-" button, then click "Settings" button, the instrument into the initial state.
The 5.1.2 function key description
The 5.1.2.1 function selection key
When the instrument is in the initial state, the power factor and frequency display" 0000 "Right, what a small unit indicator light, numerical value is the unit shown in the display. According to the feature selection and successive "key to select the value of power factor ( Unit" PF "Light ) Or the frequency value ( Unit" Hz "Light ) .
5.1.2.2 "latch" button
In the test, click the "latch" button, "data latch" indicator light, all the measured data retained in the display in order to observe the reading, click the button, "data latch" indicator lights, eliminate the latch function.
5.2 steps
The 5.2.1 connection, the measured object is respectively connected with both ends of the measured load / plate instrument LOAD "; the measured power supply are respectively connected with both ends of things after the measured input / instrument" SOURCE ".
5.2.2 is measured at the instrument power supply. Four A window display of voltage and current, power and power factor ( Or frequency ) The measured value.
A does not use the alarm function:
This instrument Four A display showing the value of the voltage, current, power and power factor of the object to be measured ( Or frequency ) The measured value.
B such as the use of alarm function:
1 when measuring the value in the set alarm limit range, the instrument is silent and light alarm. Four A display showing the value of the measuring value.
2 when measuring the value in the set alarm limit value range, flicker instrument corresponding quantity display and alarm, and the corresponding upper limit alarm lamps or "alarm" indicator light.
6 instrument RS-232 communication interface
6.1DB9 pinout
2 feet. 485A
3 feet. 485B
6.2 communication protocol
The baud rate is 1 Nine thousand and six hundred
The 2 byte is defined:
7 common faults and troubleshooting
7.1 power supply is switched on, the boot, the display does not light.
A please check the power supply is normal;
B please check whether the fuse is damaged, if the fuse is damaged, please replace the same type of fuse;
C please check whether the power transformer output, if there is no output, replace the power supply transformer;
Please check the D voltage regulator circuit, Seven thousand eight hundred and twelve If damaged, replace if damaged Seven thousand eight hundred and twelve ;
7.2 boot, all display window display" Zero "And flashing buzzer" beep "sound.
Please check the light isolation a TL521 or 6N137 Whether there is damage or poor contact;
B still cannot eliminate malfunction, please contact with the company.
7.3 other questions, please contact directly with the company.
8 test methods
8.1 the equipment required constant voltage and constant current power source, Zero point one Multi function power meter% accuracy.
8.2 wiring method
8.3 AC voltage test
The slow rise in the standard power source output voltage, the voltage value of the observation instrument (V X) with the standard table display voltage (V S), the relative error calculated in accordance with table One The basic error voltage.
8.4 alternating current test
The slow rise in the standard power source output current, the current value of the observation instrument (I X) with the standard table shows the current value (I S), the relative error calculated in accordance with table One In the current basic error.
8.5 power value test
The standard power source voltage to AC 220V Then, slowly adjust the output current, the power of observation on the instrument display value ( P X) and power standard table display value (P S), the relative error calculated in accordance with table One The basic error in power.
9 maintenance
9.1 the tester need regular maintenance, can prolong life.
9.2 cleaning and maintenance of equipment, be sure to turn off the power switch.
Power line, 9.3 instrument test port, if damaged, please replace the same size in parts.
10 complete
PF56 type digital multifunctional power test instrument
Power cord . A
Product certificate . A
An instruction manual . A
11 other
11.1 products should be kept indoors, maintaining its environmental temperature Zero C ~ Forty C, relative humidity of not more than 80% In the air, and not enough to contain harmful substances caused by corrosion.
11.2 instruments from the user purchase date Twelve Within a month, when users use fully comply with the rules in the specification, and the user does not attempt to change the instrument internal structure, it is found that the instrument is not working properly, then the manufacturer should be responsible for free to replace or repair.
11.3 manufacturing plants have the right to make changes without notice to the product.
EFUP
Poisonous and harmful substances or elements contained in the instrument is not used in the normal conditions, leakage or mutation, users use the instrument will not cause serious pollution to the environment or causing serious damage to the person and property of the period Ten Year. The poisonous and harmful substances or elements of the name and content identification.
A body of XXX, XXX
Shell plating XXX X Eighty
LCD screen X Eighty X Eighty
Circuit board X XXX, eighty
Contactor X XXX, eighty
Transformer ( Pressure regulator X) XXX, eighty
switch X XXX, eighty
Ten: the concentration of the hazardous substance in all homogeneous materials in the parts are in SJ/T11363-2006 The standard limits for the following.
X said: this hazardous substance contained in at least one of the homogeneous materials. SJ/T11363-2006 Limit standard requirements.