AC Power Source Archives - rapid-tech

High-Power GW Instek AEL-5000 AC/DC Load Series – Precision Testing for UPS, Inverter/Breaker, AC Power Source Applications with Turbo Mode & Over-Protection Features

Sam Hewa — Mon, 18 Dec 2023 00:29:26 +0000

Empower Your Testing with GW InstEK AEL-5000 AC/DC Load

Experience the unrivalled performance and versatility of the GW Instek AEL-5000 AC/DC Load. Our cutting-edge series includes 20 unique models tailored to a diverse power range, offering the perfect testing solution for UPS, Inverter/Breaker, AC Power Source, Battery, Fuse/Breaker, DC Power Source and other applications.

Unprecedented Power Capabilities

With the power range of a single unit stretching from 1875W to 22500W, the AEL-5000 AC/DC Load series truly surpasses the competition. Connect up to 8 units in parallel to reach an astonishing single-phase parallel connection power of 180kW. For three-phase power, you can achieve a staggering 540kW.

Cutting-Edge Precision Measurements

The AEL-5000 series is equipped with state-of-the-art precision measurement circuits like 16-bit A/D and DSP, providing accurate and efficient readings for Voltage RMS, Current RMS, Watt value, Volt-Ampere, Crest Factor, Power Factor, Total Harmonic Distortion (THD), and many other essential measurements.

Innovative Turbo Mode

Take your testing to new heights with the series’ Turbo Mode feature, doubling the current and power of the electronic load within a second. This mode is ideal for testing applications that demand transient high power and large current, offering the most cost-effective solution.

Convenient Load On Start Function

Unleash the convenience of the Load On Start function with the AEL-5000 series. Verify the stability of your inverter or uninterruptible power supply (UPS) during startup while directly loading the set load current.

Ensured Protection

The AEL-5000 series also delivers excellent protections against over-voltage, over-current, over-power, and over-temperature, ensuring a safe and reliable testing environment.

User-friendly Interface Options

Choose from a range of optional control interfaces, including GPIB, RS-232, USB, and LAN, to seamlessly integrate the AEL-5000 series into your testing system.

Upgrade to the GW Instek AEL-5000 AC/DC Load Series today and elevate your testing capabilities like never before.

Features

CC, Linear CC, CR, CV, CP and AC Rectifier Load Mode
Frequency Range : DC, 40~440Hz
Turbo Mode for 2 Times the Current and Power of Electronic Load within 1 Second
Three Units Parallel up to 90kW and Three-phase △ or Y Load Connection Can be Synchronized Control by One Master Unit
Loading and Unloading Angle Control; 0~359 Degree is Settable
Positive Half-cycle or Negative Half-cycle Loading
Supports SCR/TRIAC Current Phase Modulation Waveforms,90 Degree Trailing Edge and Leading Edge
Optional Interface : GPIB、RS232、USB、LAN

The post High-Power GW Instek AEL-5000 AC/DC Load Series – Precision Testing for UPS, Inverter/Breaker, AC Power Source Applications with Turbo Mode & Over-Protection Features appeared first on rapid-tech.

GW Instek ASR-3000 Series Programmable AC/DC Power Source – Versatile, Efficient and Fast Adjustment Time, ideal for AC Motors, LED Modules, and Server Powers

Sam Hewa — Sun, 17 Dec 2023 22:16:59 +0000

Introducing the versatile, robust GW Instek ASR-3000 Series. As a programmable AC/DC Power Source, this series is unparalleled in its high-speed DC voltage rising and falling time (≦100us). The ASR-3000 series manifests the epitome of power efficiency and precision. The series radiates a diverse range of output rating from AC 0 – 400 Vrms to DC 0 – ± 570 V, ensuring your specific needs are met with accuracy and reliability. Not to mention, these products support a frequency output up to 999.9 Hz, with the ASR-3400HF model scaling up to 5000Hz.

Embodying versatility, there are four different models under the ASR-3000 series: ASR-3200(2kVA), ASR-3300(3kVA), ASR-3400(4kVA), and ASR-3400HF(4kVA, Frequency up to 5kHz). Each model can serve your distinct power requirements, whether you’re developing On-board Chargers, Server Powers, LED modules, AC Motors, AC Fans, UPS, or dabbling with automotive electrical equipment and home appliances.

In the ASR-3000 series, ten innovative output modes are available, ranging from AC power output mode (AC-INT Mode), DC power output mode (DC-INT Mode), to External DC voltage control of AC output mode (AC-VCA). These modes offer the flexibility to tailor your power source to your specific needs.

Equipped with high-end features such as a built-in web server, memory function, and external control I/O, this series proffers advanced, cutting-edge technology in your hands. The ASR-3000 series ensures your power generation is seamless, efficient, and reliable. Choose GW Instek ASR-3000 Series for a power source that not only meets your needs but exceeds your expectations.

Features

Output Rating: AC 0 – 400 Vrms, DC 0 – ± 570 V
Output Frequency up to 999.9 Hz (ASR-3400HF up to 5000Hz)
DC Output (100% of Rated Power)
Measurement Items: Vrms, Vavg, Vpeak, Irms, IpkH, Iavg, Ipeak, P, S, Q, PF, CF
Voltage and Current Harmonic Analysis(THDv, THDi)
Remote Sensing Capability
OCP, OPP, OTP, AC Fail Detection and Fan Fail Alarm
Support Arbitrary Waveform Function
Output Capacity: 2kVA/ 3kVA/4kVA
Customized Phase Angle for Output On/Off
Sequence and Simulation Function(up to 10 sets)
Interface(std): USB, LAN, RS-232, GPIB
Built-in External Control I/O and External Signal Input
Built-in Output Relay Control
Memory Function (up to 10 sets)
Built-in Web Server

There are four models of the series:
1. ASR-3200(2kVA)
2. ASR-3300(3kVA)
3. ASR-3400(4kVA)
4. ASR-3400HF(4kVA, Frequency upto 5kHz)

The series can provide rated power output during AC output and DC output. Ten ASR-3000 output modes are available.

AC power output mode (AC-INT Mode)
DC power output mode (DC-INT Mode)
AC/DC power output mode (AC+DC-INT Mode)
External AC signal source mode (AC-EXT Mode)
External AC/DC signal source mode (AC+DC-EXT Mode)
External AC signal superimposition mode (AC-ADD Mode)
External AC/DC signal superimposition mode (AC+DC-ADD Mode)
External AC signal synchronization mode (AC-SYNC Mode)
External AC/DC signal synchronization mode (AC+DC-SYNC Mode)
External DC voltage control of AC output mode (AC-VCA)

The post GW Instek ASR-3000 Series Programmable AC/DC Power Source – Versatile, Efficient and Fast Adjustment Time, ideal for AC Motors, LED Modules, and Server Powers appeared first on rapid-tech.

GW INSTEK ASR-2000 Series Programmable AC/DC Power Source

Mike — Wed, 21 Oct 2020 07:46:11 +0000

The GWINSTEK ASR-2000 series, is a AC+DC power source aiming for system integration or desktop applications, provides both rated power output for AC output and rated power output for DC output.

Nine ASR-2000 output modes are available, including
1) AC power output mode (AC-INT Mode),
2) DC power output mode (DC-INT Mode),
3) AC/DC power output mode (AC+DC-INT Mode),
4) External AC signal source mode (AC-EXT Mode),
5) External AC/DC signal source mode (AC+DC-EXT Mode),
6) External AC signal superposition mode (AC-ADD Mode),
7) External AC/DC signal superposition mode (AC+DC-ADD Mode),
8) External AC signal synchronization mode (AC-SYNC Mode),
9) External AC/DC signal synchronization mode (AC+DC-SYNC Mode).

The GW INSTEK ASR-2000 series provides users with waveform output capabilities to meet the test requirements of different electronic component development, automotive electrical devices and home appliance, including 1) Sequence mode generates waveform fallings, surges, sags, changes and other abnormal power line conditions; 2) Arbitrary waveform function allows users to store/upload user-defined waveforms; and 3) Simulate mode simulates power outage, voltage rise, voltage fall, and frequency variations.

When the ASR-2000 series power source outputs, it can also measure Vrms, Vavg, Vpeak, Irms, Iavg, Ipeak, IpkH, P, S, Q, PF, CF, 40th-order Voltage Harmonic and Current Harmonic. In addition, the Remote sense function ensures accurate voltage output. The Customized Phase Angle for Output On/Off function can set the starting angle and ending angle of the voltage output according to the test requirements. V-Limit, Ipeak-Limit, F-Limit, OVP, OCP, OPP function settings can protect the DUT during the measurement process. In addition to OTP, OCP, and OPP protection, the ASR-2000 series also incorporates the Fan fail alarm function and AC fail alarm function.

GW INSTEK ASR-2000 Specifications The specifications apply when the ASR-2000 is powered on for at least 30 minutes under +20°C~+30°C.
Input Ratings (AC rms)
Model			ASR-2050/ASR-2050R	ASR-2100/ASR-2100R
Norminal input voltage			100 Vac to 240 Vac
Input voltage range			90 Vac to 264 Vac
Phase			Single phase, Two-wire
Input frequency range			47 Hz to 63 Hz
Max. power consumption			800 VA or less	1500 VA or less
Power factor^*1		100Vac	0.95 (typ.)
		200Vac	0.90 (typ.)
Max. input current		100Vac	8 A	15 A
		200Vac	4 A	7.5 A
*1. For an output voltage of 100 V/200 V (100V / 200V range), maximum current, and a load power factor of 1.
AC Mode Output Ratings (AC rms)
Model			ASR-2050/ASR-2050R	ASR-2100/ASR-2100R
Voltage		Setting Range^*1	0.0 V to 175.0 V / 0.0 V to 350.0 V
		Setting Resolution	0.1 V
		Accuracy^*2	±(0.5 % of set + 0.6 V / 1.2 V)
Output phase			Single phase, Two-wire
Maximum current^*3		100 V	5 A	10 A
		200 V	2.5 A	5 A
Maximum peak current^*4		100 V	20 A	40 A
		200 V	10 A	20 A
Power capacity			500 VA	1000 VA
Frequency		Setting range	AC Mode: 40.00 Hz to 999.9 Hz, AC+DC Mode: 1.00 Hz to 999.9 Hz
		Setting resolution	0.01 Hz (1.00 to 99.99 Hz), 0.1 Hz (100.0 to 999.9 Hz)
		Accuracy	For 45 Hz to 65 Hz: 0.01% of set For 40 Hz to 999.9 Hz: 0.02% of set
		Stability^*5	± 0.005%
Output on phase			0.0° to 359.9° variable (setting resolution 0.1°)
DC offset^*6			Within ± 20 mV (TYP)
1. 100 V / 200 V range 2. For an output voltage of 17.5 V to 175 V / 35 V to 350 V, sine wave, an output frequency of 45 Hz to 65 Hz, no load, DC voltage setting 0V (AC+DC mode) and 23°C ± 5°C 3. For an output voltage of 1 V to 100 V / 2 V to 200 V. Limited by the power capacity when the output voltage is 100 V to 175 V / 200 V to 350 V. 4. With respect to the capacitor-input rectifying load. Limited by the maximum current. 5. For 45 Hz to 65 Hz, the rated output voltage, no load and the resistance load for the maximum current, and the operating temperature. 6. In the case of the AC mode and output voltage setting to 0 V.
Output Rating for DC Mode
Model			ASR-2050/ASR-2050R	ASR-2100/ASR-2100R
Voltage		Setting Range^*1	-250 V to +250 V / -500 V to +500 V
		Setting Resolution	0.1 V
		Accuracy^*2	±(\|0.5 % of set\| + 0.6 V / 1.2 V)
Maximum current^*3		100 V	5 A	10 A
		200 V	2.5 A	5 A
Maximum peak current^*4		100 V	20 A	40 A
		200 V	10 A	20 A
Power capacity			500 W	1000 W
1. 100 V / 200 V range 2. For an output voltage of -250 V to -25 V, +25 V to +250 V / -500 V to -50 V, +50 V to +500 V, no load, AC volatge setting 0V (AC+DC mode) and 23℃ ± 5℃ 3. For an output voltage of 1.4 V to 100 V / 2.8 V to 200 V. Limited by the power capacity when the output voltage is 100 V to 250 V / 200 V to 500 V. 4. Within 5 ms, Limited by the maximum current.
Output Voltage Stability
Model			ASR-2050/ASR-2050R	ASR-2100/ASR-2100R
Line regulation^*1			±0.2% or less
Load regulation^*2			0.15% @45 – 65Hz 0.5% @DC, all other frequencies (0 to 100%, via output terminal)
Ripple noise^*3			0.7 Vrms / 1.4 Vrms (TYP)
1. Power source input voltage is 100 V, 120 V, or 230 V, no load, rated output. 2. For an output voltage of 75 V to 175 V / 150 V to 350 V, a load power factor of 1, stepwise change from an output current of 0 A to maximum current (or its reverse), using the output terminal on the rear panel. *3. For 5 Hz to 1 MHz components in DC mode using the output terminal on the rear panel.
Output Voltage Waveform Distortion Ratio, Output Voltage Response Time, Efficiency
Model			ASR-2050/ASR-2050R	ASR-2100/ASR-2100R
Output voltage waveform distortion ratio^*1			0.5 % or less
Output voltage response time^*2			100 us (TYP)
Efficiency^*3			70 % or more
1. At an output voltage of 50 V to 175 V / 100 V to 350 V, a load power factor of 1, and in AC and AC+DC mode. 2. For an output voltage of 100 V / 200 V, a load power factor of 1, with respect to stepwise change from an output current of 0 A to the maximum current (or its reverse). 10% ~ 90% of output voltage *3. For AC mode, at an output voltage of 100 V / 200 V, maximum current, and load power factor of 1 and sine wave only.
Measured Value Display
All accuracy of the measurement function is indicated for 23 °C±5 °C.
Model			ASR-2050/ASR-2050R	ASR-2100/ASR-2100R
Voltage	RMS, AVG value^*1	Resolution	0.1 V
		Accuracy^*2	For 45 Hz to 65 Hz and DC: ±(0.5 % of reading + 0.3 V / 0.6 V) For 40 Hz to 999.9 Hz: ±(0.7 % of reading + 0.9 V / 1.8 V)

The post GW INSTEK ASR-2000 Series Programmable AC/DC Power Source appeared first on rapid-tech.

GW INSTEK APS-7050E / APS-7100E AC Power Sources

Mike — Wed, 21 Oct 2020 06:20:38 +0000

GW INSTEK APS-7050E / APS-7100E AC Power Sources

GW Instek has launched the APS-7000E Series economy version of the APS-7000 Series programmable AC power source. With the height of 2U, the maximum rated output for APS-7050E is 500VA, 310Vrms, 4.2Arms and APS-7100E is 1000VA, 310Vrms, 8.4Arms.

The output frequency range of the series is 45~500Hz. The series is ideal for the test and development of DC power supply devices, consumer electronics, automotive electronics and electronic components.

The APS-7000E Series comprises six measurement and test functions (Vrms, Irms, F, Ipk, W, PF), and provides user interface similar to that of AC Power Meter. The APS7000E Series, via switching many sets of current levels to increase small current measurement resolution, is ideal for the LED industry and standby mode power consumption test. Ten sets of Preset allow users to store ten settings.

To meet the test criteria of line voltage fluctuation often seen in consumer electronics, the APS-7000E Series not only provides a stable AC power source but also features the Test mode to satisfy special or abnormal voltage and frequency variation demands.

Ten sets of the Test mode simulate power outage, voltage rise, and voltage fall. The APS7000E Series that simulates waveforms of city power grid s transient changes is suitable for verifying electronics products operated under abnormal power source.

The APS-7000E Series is the economy version of the APS-7000 Series. If communications interface and larger voltage/frequency are required, please refer to the APS-7000 Series.

APS-7000E Specifications The specifications apply when the APS-7000E is powered on for at least 30 minutes under +20°C~+30°C.
Model		APS-7050E	APS-7100E
Maximum Output Capacity
Power Rating		500VA	1kVA
Output Voltage Setting
Range		0~155Vrms, 0~310Vrms, Auto
Output Maximum Current
Range		4.2A/2.1A	8.4A/4.2A
Output Maximum Peak Current
Range		16.8A/8.4A	33.6A/16.8A
Output Frequency Setting
Range		45.0~500Hz	45.0~500Hz
Resolution		0.01Hz(45.0~99.99Hz) 0.1Hz(100.0~500.0Hz)	0.01Hz(45.0~99.99Hz) 0.1Hz(100.0~500.0Hz)
Setting Accuracy		±(0.02% of setting)
Waveform
Total harmonic distortion		≦0.5% at 45~500Hz (Resistive load)
Voltage Regulation
Line Regulation		0.1% of full scale
Load Regulation		0.5% of full scale
Measurement
Frequency	Range	45~ 500Hz
	Resolution	0.01Hz (45.0~99.99Hz) 0.1Hz (100.0~500.0Hz)
	Accuracy	±0.1Hz
Voltage (r.m.s)	Range	0.2~38.75 Vrms 38.76~77.5 Vrms 77.51~155.0 Vrms 155.1~310.0 Vrms
	Resolution	0.01V at 0.00~99.99 Vrms 0.1V at 100.0~310.0 Vrms
	Accuracy	±(0.5% of reading+ 2counts)
Current (r.m.s)	Range	2.00~70.00mA 60.0~350.0mA 0.300~3.500A 3.00~17.50A
	Resolution	0.01mA 0.1mA 0.001A 0.01A
	Accuracy	±(0.6% of reading+5 counts), 2.00~350.0mA ±(0.5% of reading+5 counts), 0.350~3.5A ±(0.5% of reading+3 counts), 3.500~17.5A
Power (W)	Resolution	0.01W 0.1W 1W
	Accuracy	±(0.6% of reading+5 counts), 0.2~99.99W ±(0.6% of reading+5 counts), 100.0~999.9W ±(0.6% of reading+2 counts), 1000~9999W
Power Factor	Resolution	0.001
	Accuracy	±(2% reading+ 2 counts)
Memory
Memory		10 (0~9 numeric keys)
Others
AC Input		115/230 Vac ± 15%
Phase		Single Phase, Two wire (1P2W)
Protection		OCP, OPP, OHP and Alarm
Dimension (WHD) & Weight		430 x 88 x 400, 24Kg	430 x 88 x 560, 38Kg

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AC Power Source Archives - rapid-tech

High-Power GW Instek AEL-5000 AC/DC Load Series – Precision Testing for UPS, Inverter/Breaker, AC Power Source Applications with Turbo Mode & Over-Protection Features

Empower Your Testing with GW InstEK AEL-5000 AC/DC Load

Unprecedented Power Capabilities

Cutting-Edge Precision Measurements

Innovative Turbo Mode

Convenient Load On Start Function

Ensured Protection

User-friendly Interface Options

Features

GW Instek ASR-3000 Series Programmable AC/DC Power Source – Versatile, Efficient and Fast Adjustment Time, ideal for AC Motors, LED Modules, and Server Powers

Features

GW INSTEK ASR-2000 Series Programmable AC/DC Power Source

GW INSTEK ASR-2000 Specifications

GW INSTEK APS-7050E / APS-7100E AC Power Sources

GW INSTEK APS-7050E / APS-7100E AC Power Sources

APS-7000E Specifications