南澳电气专业生产NADXC电力谐波测量仪
- 供应商
- 南澳电气(武汉)有限公司
- 认证
- 报价
- ¥1.00元每台
- 品牌
- 南澳电气
- 型号
- NADXC
- 生产厂家
- 南澳电气(武汉)有限公司
- 联系电话
- 027-87677658
- 手机号
- 15327206266
- 市场部专员
- 刘志新
- 所在地
- 武汉市东湖高新技术开发区光谷大道60号光谷科技产业园8栋
- 更新时间
- 2024-04-26 05:47
nadxc电力谐波测量仪
nadxc power harmonic measuringtester
主要性能及技术指标
电网的电能质量是指供给用户受电端,并供用户使用的电能品质的优劣程度的量度。它涵盖五个方面:供电电压允许偏差、公用电网谐波、三相电压不平衡度、电力系统频率允许偏差、电压允许波动和闪变。
nadxb电力谐波测量报警仪的测试对象为45~65hz交流工频信号的测量,具体技术参数如下:
1. 测量精度:
表1 仪表主要性能及技术指标
参 数
测量范围
工 作 误 差
分辨力
备 注
交流电压
(10~500)v
±(0.4%读数+0.1%量程)
0.1v
峰值:600v
交流电流
选配电流钳
0.001a
1.1倍
功 率
u*i*pf
pf=1.0:±(0.4%读数+0.1%量程)
pf=0.5:±(0.8%读数+0.2%量程)
< 200w 0.1w
≥200w 1w
测试电流 >0.01*电流量程
功率因数
0.20~1.00
±0.02
0.01
> 0.5a;
频 率
(45~65)hz
±0.01 hz
0.01 hz
u > 50 v
电 能
9999.9 mwh
pf=1.0:±(0.4%读数+0.1%量程)
时 间
1m~999h59m
±0.05%
1 秒钟
谐 波
1 ~ 50次
实时时钟
24 小时格式
注:电流量程参照仪表选配的电流钳,顾客订货时应该确认适宜的电流钳。
2. 其他参数:
输入方式:电压电流均为浮置输入;
输入阻抗: 电压端子:≥600 kΩ;
电流端子:电流钳
测量信号峰值:电压电流均为峰值量程的1.6倍;
转换速率:约20000次/秒;
显示更新:约2次/秒;
整机功耗:<5w;
仪表重量:约 4 kg
仪表尺寸: 宽x 高x高:(264×117×330)mm
3. 工作环境:
大气压力:(86~106)kpa;
温度:(0~40)℃ ;
湿度:≤85%rh
工作电源: ac220v±15% 50/60hz
the main performance and technicalindicators
this power of thepower grid is a measure of the of the power supplied to theuser at the receiving end and for the user to use. it covers fiveaspects: supply voltage tolerance, utility harmonic, three-phasevoltage unbalance, power system frequency tolerance, voltagefluctuation and flicker.
nadxb power harmonic measurement alarmobject for the 45 ~ 65hz ac frequency measurement of thesignal, the specific technical parametersare as follows:
1. measurement accuracy:
table1. main instrument performance andtechnical indicators
data
measuring range
working error
resolution
remarks
ac voltage
±(0.4%reading + 0.1% ofrange)
max:600v
ac current
currentclamp can option
max:1.1 times
power
pf=1.0:±(0.4%reading+ 0.1% of range)
pf=0.5:±(0.8%reading+ 0.2% ofrange)
test current >0.01*current range
power factor
frequency
electricity
pf=1.0:±(0.4%reading+ 0.1% of range)
pf=0.5:±(0.8reading +0.2% of range)
time
1m~999h59m
1 second
harmonics
1~50 times
real time
24 hour format
note: the current range of referencemeter matching current clamp, customer orders should confirm theappropriate current clamp.
2. other parameters:
input mode: voltage and current arefloating input;
input impedance: voltage terminals:≥ 600kΩ;
current terminal: currentclamp
measurement signal maximum peak: voltageand current are 1.6 times the maximum range;
conversion rate: about 20,000 times /second;
display update: about 2 times /sec;
power consumption:<5w;
instrument weight: about 4 kg
meter size: width x height x height:(264 × 117 × 330)mm
3. working environment:
atmospheric pressure: (86 ~ 106)kpa;
temperature: (0 ~ 40)℃;
humidity: ≤ 85%rh
working power: ac 220v ±15% 50 / 60hz
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