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上?？档请姎饪萍加邢薰?/span>
主營產(chǎn)品： HDGC3915智能蓄電池內(nèi)阻測試儀（手持式),ZC-90B高絕緣電阻測量儀（防靜電測量),YB，YBF，YBZ扁平橡套軟電纜 |
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聯(lián)系電話
|
上?？档请姎饪萍加邢薰?/span>
主營產(chǎn)品： HDGC3915智能蓄電池內(nèi)阻測試儀（手持式),ZC-90B高絕緣電阻測量儀（防靜電測量),YB，YBF，YBZ扁平橡套軟電纜 |
聯(lián)系電話
STR3030A1三相標準源（中）英文版
STR3030A1 three-phase standard source structure of table source integration, digital closed-loop standard source technology, using the embedded system, big screen TFT color LCD display, CPLD chip and high precision A/D, D/A and A series of advanced devices, small volume light weight, can be widely used in electric energy metering industry, electrical laboratory, and other relevant departments, easy to carry to use on site.
產(chǎn)品別稱
三相標準源 三相交流功率源 三相交流信號源 三相數(shù)字標準源 智能數(shù)字標準源 多功能校準發(fā)生器 多功能信號標準源 三相多功能標準源 三相標準信號源 信號發(fā)生器 交流標準源 交流功率源 數(shù)字功率源 三相標準功率源 智能標準源 多功能校準源 多功能校準儀 三相標準測試電源
1 adopts touch screen control panel to add the mask button, display information, simple to use convenient.
2 Embedded watt-hour meter high standard power, and as a standard for digital closed loop feedback, voltage, current, frequency, phase and active power, reactive power, apparent power, power factor and so on various parameters can be used as the standard.
3 With multiple protection function: current limiting protection, power protection, voltage protection, short circuit protection, current open power amplifier thermal protection, and other functions.
4 three-phase voltage current loop independent control, each phase voltage and current output parameters can be adjusted separay.
5 Smart gear: within the scope of the instrument allows the output, the user can set arbitrary three-phase voltage current gear their rated voltage, current, voltage and current of the sites, the fineness of adjustment of nominal gear is set by the user reference, easy operation.
test voltage, current, phase, rich, easy to operation.
1.1 Output power:
voltage: 10-456 v voltage (internal gear 57.7, 100, 220, 100 v), the maximum output power 20 va.
current: 0.001-12 a (a) 24 (internal current gear 1, 2.5, 5, 10 a (20 a)), the maximum output power 20 va.
output frequency: 45-65 hz.
output phase: 0-359.99 °.
stability: 0.1 the following voltage, current, power stability is less than 0.02%, 0.05 voltage, current, power stability is less than 0.01%.
distortion: internal gear rated output, voltage and current distortion degree is less than 0.5% (not a capacitive load).
Harmonic: 2-31, total harmonic content is not more than 40% of the fundamental wave, multiple superposition.
1.2 Accuracy of the output and display:
| Accuracy of the output | 0.1 L | 0.05 L |
| voltage | 0.1% | 0.05% |
| current | 0.1% | 0.05% |
| frequency | 0.02Hz | 0.005Hz |
| phase | 0.05° | 0.02° |
| The power factor | 0.1% | 0.05% |
| Active power | 0.1% | 0.05% |
| Reactive power | 0.2% | 0.1% |
| Apparent power | 0.1% | 0.05% |
| According to the project | The resolution of the | |
| voltage | 6 a valid number | |
| current | 6 a valid number | |
| frequency | 0.001Hz | |
| phase | 0.001° | |
| The power factor | 0.00001 | |
| Active power | 6 a valid number | |
| Reactive power | 6 a valid number | |
1.3 Commonly used output control sites
Voltage test: 80%, 90%, *, 110%, *.
Current sites: 1%, 5%, 10%, 20%, 50%, *, 50% and 400%.
Phase sites: 0.5 L and 0.8 L, 1.0, 0.8 C and 0.8 C.
Three phase voltage and current amplitude can be regulated respectively, adjust fineness: 10%, 1%, 0.1%, 1%; The adjusting range is the largest to 125%.
Three phase voltage, phase current, power factor can also be split phase adjustment, adjust the fineness of 10 ° respectively, 1 ° and 0.1 ° and 0.01 °.
UB, UC respectively for UA phase can also regulate respectively.
Frequency of adjustment is three-phase voltage and current adjustment, adjust the fineness of 5 hz, respectively
1 Hz, 0.1 Hz, 0.1 Hz.
1.4 power supply
Single-phase AC 180-265 - v, 50/60 hz.
1.5 external size: 440 * 400 * 133 mm
1.6 Weight 18Kg。
