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HRGKT-III三相功率源
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HRGKT-III高精度(单)三相交直流校验仪(多功能校验装置)
HRGKT-III高精度程控三相功率电源 |
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三相交直流指示仪表校验仪集标准源和标准表为一体,可以校验有功功率表、无功功率表、交直流电压表、交直流电流表、75mV表、工频频率表、单、三相功率因数表、相位表、单、三相同步表等交直流指示仪表。是厂矿、企业、供电部门和技术监督部门必备的现场测试设备。是便携式的现场三相交直流指示仪表检定校验装置(输出为三相四线制)。配置强力的微机管理平台,可通过微机校验、传输、打印及数据管理。多重保护:电源联动保护、限流保护、自动关闭功放输出等。装置具有外部软件校准功能。自动计算并显示校验误差。校验时,可同时显示一次值及二次值。采用DSP技术开发。液晶显示、全汉字菜单操作;量程范围宽,适用性强;精度高,功率大,带载能力强大;装置可靠性好、稳定度高、体积小、重量轻、携带及使用方便,是现场测试的理想设备。
1、交流电压量程范围:3×57.7~660V,15VA/相,单相5-1000V;
2、交流电流量程范围:3×0.1~30A,15VA/相,单相5-50mA;
3、直流电压量程范围:75mV~1000V;
4、直流电流量程范围:20mA~30A;
5、可储存500个校验记录,完善的数据管理功能,可以查询、打印校验记录;
6、调节范围:0~120%RG(或100%RG),细度<0.01%,可分相调节;
7、频率:40Hz~70Hz,调节细度0.02Hz;
8、相位:0.00°~359.99°,调节细度:0.001°;
9、精度等级:0.1级,0.05级;
10、电压、电流负载调整率:≤ 0.5%(综合考虑空载、满载、感性、阻性、容性);
11、失真度:≤0.2%;
12、负载特性:感性、阻性、容性(<1uF);可直接带1uF的电容(100V档);
13、电压、电流、功率稳定度:≤0.01%/3~5分钟;
14、可校验单、三相指示仪表、电能表和电量变送器;
15、谐波输出:2-31次谐波,各次谐波含量≤10%(选项);
16、校验电量变送器(选项);
17、通讯接口:RS232、RS485、Windows9x、Windows2000 Windowsxp软件支持;
18、工作电源:交流220V±15%,50Hz;
19、体积重量:420×440×135(mm),15kg。 |
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Three-phase
power source HRGKT-III |
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HRGKT-III
of high-precision three-phase DC Calibrator (multi-function
calibration device) |
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HRGKT-III high-precision program-controlled
three-phase power supply
The three-phase DC indicates the instrument calibrator set
of standard sources and standards table as one can verify
the active power table, the reactive power meter, DC voltmeter,
DC ammeter, 75mV table, power frequency tables, single,
three-phase The power factor meters, phase meters, single,
three-phase synchronous table, such as AC and DC indicating
instruments. Factories, enterprises, the electricity sector
and technical supervision departments must field test equipment.
Portable site three-phase dc indicating instruments test
calibration device (output three-phase four-wire). Configure
the computer management platform that enables the computer
to check, transfer, print and data management. Multiple
protection: power linkage protection, current limiting protection,
and automatically turn off the power amplifier output. The
device has an external software calibration feature. Automatically
calculates and displays the checksum error. Calibration,
can display a value and secondary value. Using DSP technology
development. LCD, full Chinese menu operation; range wide
applicability; high precision, power, load capacity is strong;
device reliability, high stability, small size, light weight,
portable and easy to use, field test the ideal equipment.
An AC voltage range: 3 × 57.7 ~ 660V, 15VA / phase, single-phase
5-1000V;
2, AC current range: 3 × 0.1 ~ 30A, 15VA / phase, single-phase
5-50mA;
3, the DC voltage range: 75mV to 1000V;
4, the DC current range: 20mA to 30A;
Store 500 calibration records, data management, query, print
calibration records;
6, adjustment range: 0 to 120% of the RG (or 100% RG), the
fineness of <0.01% can be divided into phase adjustment;
Frequency: 40Hz ~ 70Hz, adjust the fineness of 0.02Hz;
8, phase: 0.00 ° ~ 359.99 °, adjust the fineness: 0.001
°;
9 Accuracy class: 0.1, 0.05;
10, voltage, current load regulation rate: ≤ 0.5% (considering
the no-load, full load, inductive, resistive, capacitive);
Distortion: ≤ 0.2%;
12, the load characteristics: inductive, resistive, capacitive
(<1uF); directly with the 1uF capacitor (100V file);
13, voltage, current, power stability: ≤ 0.01% / 3 to 5
minutes;
14, parity single, three phase indicating meters, power
meters and power transmitter;
15 :2-31 sub-harmonic of the harmonic output, the harmonic
content of ≤ 10% (option);
16, verify power transmitter (option);
17, communication interface: RS232, RS485, Windows 9x, Windows
2000 The Windowsxp software support;
18 Power supply: AC 220V ± 15%, 50Hz;
19, the volume weight: 420 × 440 × 135 (mm), 15kg. |
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