![]() onmousewheel="return bbimg(this)" height=88 src="http://www.powertekchina.com/Shop/UploadPhotos/200701/20070116165314319.jpg" width=126 onload=javascript：resizepic(this) border=0>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 最大 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：3Ø4w+转矩, 3Ø4w+1Ø, 3Ø3w+3Ø3w 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 | 最大输入电压 | 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 | 最大输入电流 | 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 | | 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 LEM's (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 |
|
|