交/直流電子負載 3251A(150V8A300W)技術指標:
MODEL | 3251A |
Power (VA) | 300 VA |
Current(Ampere) | 8 Arms |
Voltage(Volt) | 150 Vrms |
PROTECTION: |
Over Power Protection | ≒ 315 VA |
Over Current Protection | ≒ 8.4 A |
Over Vlotage Protection | ≒175.5 V |
Over Temp. Protection | 85℃ |
CC MODE & Linear CC MODE | Range | 0~4/4~8 A |
Resolution | 1/2 mA |
Accuracy | ±0.5﹪of (setting + range) |
Low Current Accuracy | 0 ~ 0.4 A |
± 2 % of (setting + range) |
CR MODE | Range II/I | 1.875~7.5/7.5~30K |
Resolution | 0.13/0.033 mS |
Accuracy | ±0.5﹪ of (setting + range) |
CREST FACTOR (CCMODE ONLY) | Range | √2 ~ 3.5 / 1.5 ~ 1.9 / 3.0 ~ 3.4 |
Resolution | 0.5 / 0.1 / 0.1 |
VOLTAGE READBACK V METER | Range | 150 V |
Resolution | 0.01 V |
Accuracy | ±(0.5﹪ of reading + 0.2% of range) |
CURRENT READBACK A METER | Range | 8 A |
Resolution | 0.001 A |
Accuracy | ±(0.5﹪ of reading + 2﹪ of range) ±0.5﹪ of (reading + range)@ 50/60 Hz |
WATT READBACK W METER | Range | 300 W |
Resolution | 0.1 W |
Accuracy | ±(0.5﹪ of reading)± 3W |
VA METER | Vrms×Arms Correspond To Vrms and Arms |
FREQUENCY Range | DC, 40 ~ 70 Hz(CC Mode) DC ~ 70 Hz(CR Mode) |
Imonitor (Isolated) | 2 A/V |
交/直流電子負載 3251A(150V8A300W)特性:
可顯示電壓值、電流值、瓦特值、伏安 (VA) 值
定電流(CC)、線性定電流(Linear CC)、定電阻(CR)及峰值系數(Crest Factor)工作模式
可安裝于機框3302C[單組式]或3300C[四組式]上,且機框上具有五組儲存/呼叫記憶
功率因子(PF) 可調: 1, 0.85~ -0.85
具讀值上/下限比較之功能
過電壓、電流、功率及溫度保護
四位半之電壓、電流、功率及伏安表
適用于正弦波、方波、階梯波
交/直流電子負載 3251A訂貨信息:
3300C四個模塊機框
3302C-01 單個模塊機框 (含GPIB界面)
3301A四個模塊機框 (含GPIB界面‚Listen Only)
3300C-01 四個模塊機框 (含GPIB界面)
3250A交/直流電子負載 60V, 20A, 300W
3251A交/直流電子負載 150V, 8A, 300W
3252A交/直流電子負載 300V, 4A, 300W
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