| 详细说明 |
| 三相交流功率分析仪PA4400A详细资料 容易使用而又强大的3相4通道功率分析仪 l 500 kHz 带宽 l 1440Vpk + 125Apk 直接测量(DC 耦合) l 4 全隔离、独立的量程输入 l 10 读数/秒 l 转矩/速度输入（选件） l PWM滤波 Filter for motor drives l 灵活的接线配置：3?4w+转矩, 3?4w+1?, 3?3w+3?3w etc. l 谐波高达80th l IEEE-488 和 RS232接口 l 积分功能WHRS, AHRS 和延迟时间 l 10 个设置存储器可存储独立的配置 l 效率测量 l 10 个图形记录输出（选件） l 冲击电流测量 l 图形或列表输出 多种参数显示观察所有4通道加上零线的结果，选择独立的通道或者一页上的所有结果。使用VT和CT时可以提供刻度因子给出正确数据读出，一键访问大多显示功能。 波形 + 图形记录仪功能观察每个通到的电压、电流和功率波形，用数据捕捉来存储和分析暂态事件，图形记录仪功能图示化所选择的参数。 谐波分析观察所有通道的谐波列表或条形图，电压和电流THD从谐波成分计算得出，IEC的测试软件可以按照IEC-1000-3-2 和IEC-1000-3-3进行谐波和三相闪变测试。 测量功能 PA 4400A 测量带宽 范围 DC, 0.2Hz to 500kHz 电压 显示分辨率 4 3/4 digit 测量范围 700mVrms to 1000Vrms (1440Vpk) (200mVrms with display blanking off) Vpeak 范围 1440, 720, 220, 110, 33.0, 16.0, 5.00, 2.50 输入电压 1440Vpk Overload 3000Vrms for 1 second 精度 0.1% Reading +0.1% Range +10mV DC 0.5% Reading +0.5% Range +10mV 共模 90dB 输入阻抗 1Mohm 12pF 电流 显示分辨率 4 3/4 digit 测量范围 0.01Arms to 20Arms (125Apk) Ext Shunt 1mVpk to 4Vpk Apeak范围 125, 62.5, 22.0, 11.0, 3.50, 1.80, 0.6, 0.3 输入电流 20Arms continuous 125Apk 精度 0.1% Reading +0.1% range +2mA DC 0.5% Reading +0.5% Range +10mA 共模 90dB 输入阻抗 0.02 Ohm 功率 精度 0.1% Reading +0.1% range +2mW VA 精度 0.1% Reading +0.1% range +2mVA VAR 精度 0.1% Reading +0.1% range +2mVAR 一般规格 接口 标准 Printer (Centronics) 选件 IEEE-488, RS232, Chart Recorder x 10 环境 工作温度 0o C to +50o C 存放温度 -40o C to +60o C 湿度 10% to 90% RH non-condensing Dielectric Strength 输入到壳 4kV AC 50/60Hz for 1 minute AC 线到壳 2kV AC 50/60Hz for 1 minute 电源 AC 电压 90V to 264V AC 频率 45Hz to 450Hz AC 保险 20mm 2AT 功耗 25W/40VA Mechanical 重量 9.0kg 尺寸 (W x H x D) 430mm x 144mm x 420mm 选件及描述 PA4400A-3 Three Phase Power Analyser - 3 Channel PA4400A-4 Three Phase Power Analyser - 4 Channel PA4400A-3-B With Blank Front Panel PA4400A-4-B With Blank Front Panel Option 68 Interface Board (use with Option 68A, 68B, 68C) Option 68A RS232 Option 68B IEEE-488 Option 68C Chart Recorder O/Ps * 10 其它选件 Option 46 PA Series 1mA to 500mA non inductive shunt Option 03 500A PA Series Current Transducer 100:1 Option 49 1250A/125A:1A (1500A max) 0.2% CT Option 04 1000A PA Series Current Transducer 1000:1 Option 50 PA4400A-4 Torque/RPM Input Option 06 PA Series Printer Cable Option 51 Hall Effect sensor 50A Current CT Option 08 RS232 Lead Option 52 Hall Effect sensor 100A Current CT Option 10 IEEE-488 Cable 2 Metre Option 53 Hall Effect sensor 200A Current CT Option 22 PA4400A Rack Mounting Kit Option 54 Hall Effect sensor 300A Current CT Option 25 HV 40kVpk 2000:1 Probe Option 55 Hall Effect sensor 500A Current CT Option 29 PA4400A-3 Test Lead Set Option 56 Hall Effect sensor 1000A Current CT Option 29A PA4400A-4 Test Lead Set Option 57 Wiring/Housing for LEMs (PSU not inc.) Option 30 60A/60mV Shunt 50/60Hz Option 58 + 15V 125mA PSU for Hall Effect CT (no case) Option 31 100A/60mV Shunt 50/60Hz Option 58A + 1A PSU for Hall Effect Transducers (cased) Option 32 150A/60mV Shunt 50/60Hz Option 59 Low Impedance Star Point Option 33 250A/60mV Shunt 50/60Hz Option 62 PA4400A Hard Flight Case Option 34 400A/60mV Shunt 50/60Hz Option 63 AVLab 44 for Windows 95, 98 Option 35 600A/60mV Shunt 50/60Hz Option 65 DPU-414 Seiko Thermal Printer+ AC PSU Option 43 PA4400A-3 UKAS Certificate Option 65A 20 Rolls of Paper for Option 65 Option 44 3000A Clamp Current Transformer Option 65B Battery Pack for DPU-414 Seiko Thermal Printer | |
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