9420 交流电源
9420 型交流电源通过解决如何补偿负载中电容或电感元件的无功功率重新定义了交流电源的选择。在确定交流电源的大小时经常被忽视,无功功率会抵消标称 VA 功率的一部分,以获得真正起作用的真实功率(瓦特)。传统交流电源仅列出其 VA 额定值,让用户自行确定在无功功率降低后剩余多少真实功率。在许多情况下,减少幅度很大,因此需要选择比最初预期更大的 VA 额定源。增加的成本和尺寸损失通常是相当可观的。
产品特点
电压范围 – 175/350VRMS, 200/400VDC
7 种型号 – 8kW/21kVA 至 96kW/252kVA
独特的配置灵活性提供单相、分体式、三相操作以及全功率直流
希瓦尔™ 设计消除了由于无功负载导致的额定功率降额
频率 – 30 至 880Hz
高分辨率波形数字化仪和示波器显示
精密超低电流测量
无缝、恒功率运行范围
内置 9 英寸触摸屏用户界面,用于手动控制和测量显示
用于用户定义波形的图形波形编辑器
高级线路干扰编程宏
用于托管 NHR emPower 的外部 PC 选项® 测试序列器
LabVIEW、本地 SCPI 和其他 IVI 兼容语言的备用编程
改进的功率密度导致传统交流电源的面板高度减半
优点和好处
9420 的工作范围显着扩展了类似尺寸和价格的传统交流电源的范围。
希瓦尔<suptm< sup="">: 每千瓦的无功功率更多<
简化自动化测试台开发
软件可选择 1、2 或 3 相操作
隔离数字输入和输出
内置软件看门狗和安全限制
缩短测试开发时间的软件工具
基于 PC 的工具和 NI 认证的驱动程序
NI 认证的 LabVIEW 和 IVI-C/IVI-COM 驱动程序
可选的: Enerchron 测试定序器
可现场升级到更高功率
完全模拟任何公用事业/电网条件
模拟非理想相位角(AB & AC)
MODEL NUMBER | 9420-4 | 9420-8 | 9420-12 | 9420-24 | 9420-36 | 9420-48 | 9420-72 | 9420-96 | |
AC Output Programmability | |||||||||
Phases/Output Channels | Single | Single, Split-Phase | Single, Split or 3-Phase | ||||||
Voltage1 (LR,HR) | 10 - 175, 350VRMS L-N (split-phase limited to 250V max) | ||||||||
Current Limit Set Ranges1 (per Ф) | 6,30A (1Ф) | 6,30A (2Ф) | 6,30A (3Ф) | 12, 60A (3Ф) | 18, 90A (3Ф) | 24, 120A (3Ф) | 36, 180A (3Ф) | 48, 240A (3Ф) | |
Current Limit Set Max1 (per Source) | 6, 30A (1Ф) | 12, 60A (1Ф) | 18, 90A (1Ф) | 36, 180A (1Ф) | 54, 270A (1Ф) | 72, 360A (1Ф) | 108, 540A (1Ф) | 144,720A (1Ф) | |
Power Limit Set Max2 (1, Split, 3Ф) | 4kW | 8, 8kW | 12, 8, 12kW | 24, 16, 24kW | 36, 24, 36kW | 48, 36, 48kW | 72, 48, 72kW | 96, 64, 96kW | |
Maximum Apparent Power2 | 10.5kVA | 21kVA | 31.5kVA | 63kVA | 94.5kVA | 126kVA | 189kVA | 252kVA | |
Frequency | 30 -880Hz with ± (0.1% Set) Accuracy | Distortion | <1% @ 60Hz (Full power into resistive load at 480VRMS (L-L)/60Hz) | ||||||
Peak Current | 3 X Max ARMS | ||||||||
Phase Angle | 0 - 359° with 1° Accuracy | Slew Rate | <200µs 10-90% of full scale change to resistive load | ||||||
DC Output Programmability | |||||||||
Voltage Ranges1 (LR, HR) | 10 - 200, 400VDC (< 800mV RMS Ripple) | ||||||||
Current Limit Set, Max1 (per Source) | 0 - 6, 30A | 0 - 12, 60A | 0 - 18, 90A | 0 - 36, 180A | 0 - 54, 270A | 0 - 72, 360A | 0 - 108, 540A | 0 - 144, 720A | |
Power Limit Set, Max2 (per Source) | 0 - 4kW | 0 - 8kW | 0 - 12kW | 0 - 24kW | 0 - 36kW | 0 - 48kW | 0 - 72kW | 0 - 96kW | |
Measurements | |||||||||
Range | Accuracy | Resolution | |||||||
Voltage (LR, HR) | 260, 520V Pk | ||||||||
AC RMS | ±(0.1% Rdg + 0.06% Rng) @<100hz, rdg="">100Hz | 0.005% Rng | |||||||
DC | ±(0.1% Rdg + 0.1% Rng) | 0.005% Rng | |||||||
Peak Voltage | ±(0.5% Rdg + 0.2% Rng) @<100hz, rdg="">100Hz | 0.005% Rng | |||||||
Current per Phase (LR, HR) | 20, 100A Pk | 20, 100A Pk | 40, 200 A Pk | 60, 300A Pk | 80, 400A Pk | 120, 600A Pk | 160, 800A Pk | ||
AC Current | ±(0.1% Rdg + 0.1% Rng) @<100hz, rdg="">100Hz | 0.005% Rng | |||||||
DC Current | ±(0.2% Rdg + 0.1% Rng) High Range, ±(0.2% Rdg + 0.3% Rng) Low Range | 0.005% Rng | |||||||
Peak Current | ±(0.5% Rdg + 0.2% Rng) @<100hz, rdg="">100Hz | 0.005% Rng | |||||||
Power (kW, kVA) | Voltage Range X Current Range | ±(0.2% Rdg + 0.1% Rng) @<100hz, rdg="">100Hz | 0.005% Rng | ||||||
Energy (AH, kWH, kVAH) | Time dependent | 0.3% Reading + 0.3% Rng | 0.005% Rng | ||||||
Power Factor | 0 to +1.0 | ±(0.25% Rdg + 0.25% Rng) | 0.005% Rng | ||||||
Crest Factor | 1 to3 | ±(0.6% Rdg + 0.6% Reading Pk) | 0.005% Rng | ||||||
Ultra-Low Current Measurement | 0.1, 1A/Ф | 0.1, 1A/Ф | 0.2, 2A/Ф | 0.3, 3A/Ф | 0.4, 4A/Ф | 0.6, 6A/Ф | 0.8, 8A/Ф | ||
AC Current Accuracy | ±1% Range @ < 100Hz, ± 2 % Range @ > 100Hz | ||||||||
DC Current Accuracy | ±1% Range | ||||||||
Waveform Capture | |||||||||
Data Channels | 6 channels (3 phases of voltage and current) | Accuracy/Resolution | 0.5% Range/0.005% Range | ||||||
Bandwidth | DC to 100kHz | Background Measurements | 35 total including AC/DC Voltage, Current, True Pwr, Apparent Pwr, Freq., Pwr Factor, Crest Factor, Energy, Phase Angle, Pk V, Pk I, Pk Pwr | ||||||
Sample Rate | to 125 kSample/sec | ||||||||
Memory | 64k samples for each of 6 channels | ||||||||
Aperture | 1 cycle to 64 sec (longer apertures will reduce the sample rate) | Aperture Measurements | 13 total including AC/DC Voltage, Current, True Pwr, plus min/max Pks | ||||||
Custom Waveforms | |||||||||
Standard | Sine, n-step Sine, Triangle, Clipped Sine, Notched Sine, Arbitrary (User Def.) | User Defined | Graphical wave shape editor or downloaded Excel table | ||||||
Control | |||||||||
User Interface | No Touch Panel. GUI on PC. | Built-In Touch Panel &/or external PC w/ Windows software tools including GUI | External System Communication | LAN (Ethernet) supporting SCPI or VXI-II | |||||
Drivers | Ni-Compliant LabVIEW Drivers, emPower (opt.), Enerchron (opt.) | ||||||||
Safety | |||||||||
UUT Programmable Limits | V Min/Max, I Max, W Min/Max, each with time delay values | Watchdog | A continuous communication verification program controlled by a test executive | ||||||
Physical | User Interlock, Emergency Stop & remote e-Stop connection | ||||||||
Internal Protection | Over-Voltage, Over-Current, Over-Power, Over-Temperature | Self Test | An automatic hardware check upon power-up | ||||||
Isolation | Facility to Chassis - 1kV, Facility to Output - 2kV, Output to Chassis - 1kV | EMC | CE Mark | ||||||
Physical | |||||||||
Connectors | Phoenix Contact | Terminal blocks and bus bars | |||||||
Form | System Only | Chassis | Chassis | Single Cabinet | Single Cabinet | Single Cabinet | Double Cabinet | Double Cabinet | |
Dimensions (HxWxD) | 5U in S6xx or 5xxx | 15¾ x 19 x 28″/ 400 x 483 x 711mm | 15¾ x 19 x 28″/ 400 x 483 x 711mm | 46x23x30″/ 1168x584x762mm | 49x23x30″/ 1981x584x762mm | 61x23x30″/ 1981x584x762mm | 78x46x30”/ 1981x1168x762mm | 78x46x30”/ 1981x1168x762mm | |
Weight | N/A | 150lbs/68kg | 155lbs/70kg | 480lbs/218kg | 640lbs/290kg | 780lbs/353kg | 1280lbs/581kg | 1560lbs/708kg | |
Operating Temp. | 0° - 35°C, Non-Condensing | ||||||||
Input Power | |||||||||
Voltage | 200 - 240 1, 2, 3Ф | Universal Input - 380 to 480VAC ±10% (L-L, 3-Phase, 50/60Hz), 208VAC ±10%3 | |||||||
Frequency | 49 - 51Hz or 59.3 - 60.5Hz | ||||||||
Current/phase @ 380, 400, 480V | 15A@208, 25A@200 | 17, 17, 14A | 25, 24, 20A | 49, 47, 39A | 73, 69, 58A | 97, 92, 77A | 144, 137, 114A | 192, 183, 152A | |
Efficiency | 89 -92% (depending on line voltage) at full power into resistive load at 480VRMS (L-L)/60Hz | ||||||||
Power Factor @ Full Power | Unity PF > 99% at full power into a resistive load at 480VRMS (L-L)/60Hz | ||||||||
Cooling | Air Cooled 35°C Max Ambient, reduced power from 35 to 50°C | ||||||||
Calibration | |||||||||
Method | Closed-cover with standard lab equipment capable of measuring to 0.25 % of device specifications |