擎宏IDRC功率计 CP-240/CP-260/CP-280/CP-290
产品简介
擎宏IDRC功率计CP-240/CP-260/CP-280/CP-290简介: ● 适合低于 0.3W 待机 功率量测,瓦特解析度:0.001W (1mW) at 150V / 300V Range (Only CP-280)。 ● 瓦特频宽符合 EPA 能源之星要求。 ● PF=0.1 时**度依然可靠,适用于小功率负载。 ● 电压、电流量测均为真有效值(True RMS)。
产品详细信息
擎宏IDRC功率计CP-240/CP-260/CP-280/CP-290规格:
机种型号 | CP-240 | CP-260 | CP-280 | CP-290 | |||
Voltage(V) | Ranges (Auto or Manual)(5 range) | 30V 60V 150V 300V 600V RMS | |||||
Display Resolution | 4 digits | ||||||
Operating Principle | Digital Calculation True RMS | ||||||
Crest Factor | Up to 1.7(at FULL SCALING) | ||||||
Frequency Range | 10Hz to 550Hz | ||||||
Accuracy(23℃ ± 5℃) | 47 to 63Hz |
±0.1% reading ± 0.1% range ± 2C | |||||
10Hz to 550Hz | ±0.2% reading ± 0.1%range ± 0.1% / 100Hz | ||||||
Maximum Input | Continuous | 600V RMS / 1000Vpk | |||||
Input impedance | 2 MΩ and 10 pF on all ranges | ||||||
Effective input range | 5% to 120% of the range | ||||||
Current (A) | |||||||
Ranges (Auto or Manual)(5 ranges) | 0.3A 1A 3A 10A 30A RMS |
0.01A 0.03A 0.1A 0.3A 1A RMS |
0.03A 0.1A 0.3A 1A 3A RMS | ||||
Display Resolution | 4 digits | ||||||
Operating Principle | Digital Calculation True RMS | ||||||
Crest Factor | Up to 2 (at FULL SCALING) | ||||||
Frequency Range | 10Hz to 550Hz | ||||||
Accuracy(23℃± 5℃) | 47 to 63Hz | ±0.1% reading ±0.1%range ±3C | |||||
10Hz to 550Hz | ±0.3% reading ±0.1%range ±3C ±0.1%/100Hz | ||||||
Maximum Input | Continuous | 30A RMS / 60Apk | 1Arms / 2Apk | 3Arms / 6Apk | |||
Input impedance | All ranges ≦ 2 mΩ | All ranges ≦ 10 mΩ | All ranges ≦ 10 mΩ | ||||
Effective input range | 10% to 110% of the range | ||||||
Power(W) | Ranges (Auto or Manual) (25 ranges corresponding to V and A) |
9W to 18KW | 0.3W to 600W | 0.9W to 1800W | |||
Display Resolution | 4 digits | ||||||
Operating principle | Digital Calculation True Watt | ||||||
Frequency Range | 10Hz to 550Hz | ||||||
Accuracy (23℃ +/- 5℃) |
47Hz to 63Hz | PF= 1 ~ 0.6 | ±0.1%reading ±0.1%range ± 5C | ||||
PF= 0.5 ~ 0.1 | ±0.1%reading ±0.1%range ±0.01% / -0.1PF ±5C | ||||||
10Hz to 550Hz | ±0.3%reading ±0.1%range ±0.1% / 100Hz ±5C | ||||||
Effective input range | 2% to 110% of the range (at 47 to 63Hz) 5% to 110% of the range (at all range) | ||||||
Frequency(Hz) | Display Resolution / Maximum resolution | 4 digits / 0.01Hz | |||||
Operating Principle | Reciprocal Counting method | ||||||
Accuracy(23℃ ± 5℃) | ±0.02% ± 1C | ||||||
Measuring Input | Voltage | ||||||
Effective input range | 5% to 100% of the voltage range | ||||||
Measuring Range | 10 Hz to 1KHz | ||||||
Interface | RS-232 | NO | YES | YES | YES | ||
No Fuse Breakers (N.F.B.) | NO | YES | NO | NO |
计算功能 : |
Apparent Power | Reactive power | Power factor |
VA = V*A | VAR = √(VA2 -W2) | PF = W / (VA) |
Computing Range :VA , VAR : Voltage and current range / PF: Zero to unity leading or lagging | ||
Computing Accuracy: VA x VAR ± 0.05% of rated value / PF:±0.001 |