1.Introduction（LYBSY-3000 AC Sampling Transmitter Calibration Device）
LYBSY-3000 is the use of modern testing, DDS waveform synthesis, high-speed digital processor (DSP), complex programmable logic array (CPLD), large-scale integrated power amplifier, and the design of embedded computer system technology. It is suitable for electric energy meter (optional), AC and DC indicating instrument test and calibration, is ideal equipment for power system the power of product verification and calibration.
2. Main functions and features（LYBSY-3000 AC Sampling Transmitter Calibration Device）
Domestic system, measurement and signal integration in a module, the product of high integration, low failure rate, small volume, light weight, fast response speed, high efficiency, high reliability, strong function, high output power, output standard source.
Is the original operating system, starting immediately display the test picture, without guidance program, fast response speed, high working efficiency.
The windows and buttons (with two functions), diversity operation, suitable for different people and habits, simple operation.
The contents of AC / DC standard source, direct test of various DC indicating instruments.
The automatic verification energymeter (optional) and indicator indicators.
The voltage, current, power, phase, frequency, harmonic with superior closed-loop output, setting a place, easy to use software to adjust.
Thevoltage, current, phase with rich common practical, simple operation, a little place, convenient use and high efficiency.
Equipped with digital rotary encoder adjustment ,easy to use,simple.
The outputvoltage, current and power are high precision, high stability standard source, softwarecalibration.
Output standard harmonic 2~31 times, can be single or arbitrary superposition of many harmonic output.
Between the three-phase voltage, three-phase current, between each phase voltage and current can be arbitrary phase shift, so it can simulate all kinds of fault output power.
Equipped with the three-phase frequency independent phase, frequency conversion.
Equipped with multiple alarm and protection functions, it can detect the fault automatically and show the fault type and location. It is safe and reliable.
The preparation of interface and software, open interface protocol, user programmable control instruments.
Can support domestic similar product operation software.
3. Main technical index（LYBSY-3000 AC Sampling Transmitter Calibration Device）
AC analog output | ||
AC voltage output | span | 100V、 57.735V、 380V、 220V |
Adjustment range | 0～120% | |
Adjust fineness | 0.002% | |
Accuracy class | 0.05% | |
stability | 0.01%/2min | |
Distortion | ≤0.1%（Non-capacitive load） | |
Output load | 30VA/ Channel | |
AC current output | span | 5A、2A、1A、20A |
Adjustment range | （0-120）% | |
Adjust fineness | 0.002%RG | |
accuracy | 0.05%RG | |
stability | 0.01%/2min | |
Distortion | ≤0.1%（Non-capacitive load） | |
Output load | 25VA/ Channel | |
Output power | Active power accuracy | 0.05%RG |
Reactive power accuracy | 0.1%RG | |
stability | 0.01%/2min | |
Phase output | Adjustment range | 0°～359.99° |
Resolution | 0.01° | |
accuracy | 0.05° | |
Power factor | Adjustment range | -1～0～+1 |
Resolution | 0.0001 | |
accuracy | 0.05% | |
frequency | Adjustment range | 45Hz～65Hz |
Resolution | 0.001Hz | |
accuracy | 0.002Hz | |
Three - phase voltage, current symmetry and phase symmetry | Voltage, current symmetry | ＜0.02﹪ |
Phase symmetry | 0.05° | |
Voltage and current harmonic output | harmonic order | 2～31 times |
Harmonic content | 0～39% | |
Harmonic phase | 0°～359.99°adjustable | |
accuracy | 0.2% | |
DC output (Optional function) | ||
DC voltage | Voltage range | 75mV、10V、100V、300V、600V |
Output range | 0～120% | |
accuracy | 0.05% | |
stability | 0.01%/1min | |
Ripple content | ≤0.5% | |
Adjust fineness | 0.002%RG | |
Output load | 10VA | |
DC current | Current range | 20mA、10mA、1mA |
Output range | 0～120% | |
accuracy | 0.05% | |
stability | 0.01%/1min | |
Ripple content | ≤0.5% | |
DC measurement (Optional function) | ||
DC current measurement | Measuring range | 0~20mA |
accuracy | 0.05% | |
DC voltage measurement | Measuring range | 0~10V |
accuracy | 0.05% | |
Amount of electrical energy pulse (Optional function) | ||
Pulse output | Active pulse output | level 5V±5%，Output current 100mA Maximum pulse frequency：5kHz |
Pulse input | Active pulse intput | level 5V±5%，input current 1mA Maximum pulse frequency：5kHz |
Environmental conditions | ||
Operating temperature | 0℃～40℃ | |
Relative humidity | ≤85% | |
Storage conditions | -30℃～60℃ | |
Other | ||
Working power supply | AC220V±15% | |
volume | 450×440×132mm，weight:20kg | |
4、Instrument key instructions（LYBSY-3000 AC Sampling Transmitter Calibration Device）
Key | instruction |
【VRange】 | Voltage range switching |
【IRange】 | Current range switching |
【V/Y】 | Three phase four wire and three phase three wire Switching Complete wiring conversion，The display status bar must have a V or Y display. |
【SET】 | In this series, the key is undefined |
【Zero】 | All the output down to zero, and cut off the source output, the equivalent of the source off, mainly for wire |
【MENU】 | menu |
【MODE】 | In this series, the key is undefined |
【Enter】 | enter |
【XB】 | Harmonics keys for setting harmonics. |
【U】 | Set, display, adjust the voltage |
【I】 | Set, display, adjust the current |
【P】 | Set, measure, display, adjust active power |
【Q】 | Set, measure, display, adjust reactive power |
【Φ】 | Set, display, adjust the phase |
【F】 | Set, display, adjust the frequency |
【A】 | Phase sequence indicator key |
【B】 | Phase sequence indicator key |
【C】 | Phase sequence indicator key |
【←】 | The cursor is shifted to the left; Dc range selection |
【→】 | The cursor is shifted to the right; Dc range selection |
【-】 | minus |
【1】～【9】 | number key |
【 . 】 | Decimal point |
【0%】～【120%】 | Common voltage and current test point, press this key will also output the percentage at the same time |
【0.0L】～【0.0C】 | Commonly used capacitive, inductive load test points |
5、Encoder instructions（LYBSY-3000 AC Sampling Transmitter Calibration Device）
key | instruction |
The encoder turns right | 1 The number rises when the cursor is under the digit 2 DC output range selection |
The encoder turns left | 1 The number drops when the cursor is under the digit 2 DC output range selection |
Press the encoder down | And the Enter key [Enter] function the same |
6、Wiring instructions
AC voltage output Wiring method | Y type wiring（three phase four wire）Ua Ub Uc Un |
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V type wiring（three phase three wire) Ua Uc Un | ||
AC current output Wiring method | Y type wiring（three phase four wire）Ia Ib Ic |
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V type wiring（three phase three wire) Ia Ic （Ib Wiring short circuit） | ||
DC voltage output Wiring method | Connect the Uo+ and the Rs+ to the + terminal of the test device ; Connect the Uo- and the Rs- to the - terminal of the test device ; |
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DC current output Wiring method | I + terminal connects to the test device + terminal I - terminal connects to the test device - terminal |
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Dc voltage current Wiring method | Green: DC voltage input Black: DC voltage, current lowRed: DC current input |
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7、Instrument interface operation instructions
7.1Menu selection interface
At any interface, press the [MENU] key pop-up menu to select the interface：
7.2AC output interface
After power on, enter the standard output interface, as follows:
V | 0.000 | 0.000 | 0.000 | DC | 0.001 |
A | 0.000 | 0.000 | 0.000 | 0.001 | |
φU | 0.000 | 0.000 | 0.000 | ||
φI | 0.000 | 0.000 | 0.000 | 50.000Hz | |
W | 0.000 | 0.000 | 0.000 | 0.000 | |
Vr | 0.000 | 0.000 | 0.000 | 0.000 | |
VA | 0.000 | 0.000 | 0.000 | 0.000 | |
PF | 0.000 | 0.000 | 0.000 | 0.000 | |
100V 5A Type YNo harmonicOpen loop | |||||
AC output interface operating instructions：
Gear selection of voltage and current | press【VRange】 | Switching voltage limit | |
press【IRange】 | Switching current limit | ||
Quick output of voltage | press【digit】【U】【Enter】 | Simultaneous rise of threephase voltage | |
press【digit】【U】【A】【Enter】 | rise only Ua=【digit】 | ||
press【digit】【U】【B】【Enter】 | rise only Ub=【digit】 | ||
press【digit】【U】【C】【Enter】 | rise only Uc=【digit】 | ||
Quick output of current | press【digit】【I】【Enter】 | Simultaneousrise of threephase current | |
press【digit】【I】【A】【Enter】 | rise only Ia=【digit】 | ||
press【digit】【I】【B】【Enter】 | rise only Ib=【digit】 | ||
press【digit】【I】【C】【Enter】 | rise only Ic=【digit】 | ||
Voltage and current angle setting | press【digit】【Φ】【Enter】 | Set the threephase power factor angle =【digit】 | |
Output frequency setting | press【digit】【F】【Enter】 | Set the standard output frequency =【digit】 | |
Coarse adjustment and finetuning of various parameters | press【U】【Enter】Enter the display areaU=×××.××× V, Rotate the digital encoder, which will adjust the digit size of the cursor.Press 【→】【←】 key to move the cursor position, will realize the parameter of the coarse and fine tuning. | ||
press【U】【Enter】 | Adjust the amplitude of the three-phase voltage simultaneously | ||
press【U】【A】【Enter】 | Adjust the amplitude of A phase voltage | ||
按【U】【B】【Enter】 | Adjust the amplitude of B phase voltage | ||
press【U】【C】【Enter】 | Adjust the amplitude of C phase voltage | ||
press【I】【A】【Enter】 | Adjust the amplitude of A phase current | ||
press【I】【B】【Enter】 | Adjust the amplitude of B phase current | ||
press【I】【C】【Enter】 | Adjust the amplitude of C phase current | ||
press【Φ】【Enter】 | Adjust voltage and current angle | ||
press【F】【Enter】 | Adjust output frequency | ||
Turn off source output | press【Zero】 | Turn off source output | |
Three phase four wire and threephase three wire conversion | press【V/Y】 | Three phase four wire and threephase three wire switching | |
switch interface | press【MENU】 | Menu selection interface | |
7.3DC output interface
0.0000V | |
gear | DC voltage 600V |
Gear selection | |
status | DC source is open, DC voltage output |
DC output interface operating instructions
DC gear selection | Press【VRange】 | Use the [←] [→] key to select the voltage range |
Press【IRange】 | Use 【←】 【→】 key to select the current range | |
DC voltage output | Press【digit】【U】【Enter】 | output voltageU =【digit】 |
Press【0%】～【120%】Common voltage test point | The percentage voltage of the output gear | |
Press【U】【Enter】 | Adjust voltage value by knob | |
DC current output | Press【digit】【I】【Enter】 | Output current I =【digit】 |
Press【0%】～【120%】Common current test points | The percentage current of the output gear | |
Press【I】【Enter】 | Adjust current value by knob | |
Turn off DC source | Press【Zero】 | |
DC output wiring | DC current wiring: the connection cable to the front panel, DC current output terminals, red terminal for the positive, Black terminal is negative. | |
DC voltage wiring: DC voltage output using four-wire output, where UO +, UO- for the outputterminal. | ||
7.4Harmonic display interface
Order | UA[%] | 10+ | 20+ | IA[%] | 10+ | 20+ | |||
Total | 0.000 | THDU | 0.000 | 0.000 | THDI | 0.000 | |||
1 | 100.00 | 0.000 | 0.000 | 100.00 | 0.000 | 0.000 | |||
2 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
3 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
4 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
5 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
6 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
7 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
8 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
9 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
10 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |||
A phase | F content | P add | Q delete | ||||||
Harmonic display operation instructions
ABC phase switch | Press【A】【B】【C】 | Switch the current display |
Add \ remove harmonics | Press【P】【Q】 | Enter interface |
7.5Vector display interface
UA | 0.00 | ||
UB | 0.00 | ||
UC | 0.00 | ||
IA | 0.00 | ||
IB | 0.00 | ||
IC | 0.00 | ||
a | 0.00 | ||
b | 0.00 | ||
c | 0.00 | ||
F customary law | P angle | Q 0~360 | |
Vector display operation instructions
UA.UB.UC | Three phase voltage Angle |
IA.IB.IC | Three phase current Angle |
a.b.c | The angle between three phase voltage and current |
7.6electric energy calibration interface
Electric energy error | running | |||||
Measured electrical energy | Active power | |||||
Voltage | 0.000 | 0.000 | 0.000 | constant | 0.0 | |
Current | 0.000 | 0.000 | 0.000 | Number of turns | 0 | |
Voltage phase | 0.000 | 0.000 | 0.000 | Low frequency output | ||
Current phase | 0.000 | 0.000 | 0.000 | 50.000Hz | ||
Active power | 0.000 | 0.000 | 0.000 | 0.000 | ||
Reactive power | 0.000 | 0.000 | 0.000 | 0.000 | ||
Apparent power | 0.000 | 0.000 | 0.000 | 0.000 | ||
Power factor | 0.000 | 0.000 | 0.000 | 0.000 | ||
State | 100V 5A Type YNo harmonicOpen loop | |||||
Electric energy calibration method:
Press 【→】 key, the cursor enters the editing state,then press the number key on the panel.Press 【→】 key, the cursor enters the next edit box,When the parameters are all set up,press [Enter] to confirm and start the verification.
Active energy calibration and reactive energy calibration, switching method:
Press 【→】 to the active energy, press 【Enter】 key to switch active or reactive.
Press 【→】 to the constant, set the constant, press 【Enter】 to determine.Press 【→】 to the number of turns, set the number of turns, press 【Enter】 to determine.
Press 【→】 to stop the verification, press 【Enter】 to start the calibration，
Constant setting range
set range(１Ａ－１８０００；２Ａ－９０００；５Ａ－３６００；２０Ａ－９００).
Number of turns setting range
set range (1---9999999)Generally set about 5 laps, refresh soon, the number of laps set bigger.
Pulse port definition
1 pin : signal (green)
3 pin : 5V (red)
5 pin : ground (black)
Wiring method of active electric energy meter
Wiring method of passive electric energy meter
7.7Parameter calibration interface
This interface is for calibration of instrument parameters. In order to ensure the accuracy of the instrument, this interface is not open to the user.
8、Attention
The instrument must have a good grounding in use
Check the temperature of 23 + 1 degrees.
To ensure the accuracy of the instrument, please preheat 30 minutes before use.
Attention should be paid to the proper limits of the objects to be measured.
instrument terminal output as standard source, the terminal can not access any other power supply.
tandard power output, you must first select the output voltage and phase, power loss
Out of the maximum 120% of the theoretical value.
In this equipment and other equipment shall disconnect all power devices connected before communication, however electrical connections cause damage to the equipment.
When DC output 5A 25A, please raise the current to 100%, preheat five to ten minutes.
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