200V DC Electronic Load have multiple options for different power.Full protection includings OCP, OPP, OTP, over voltage and reverse alarm. Support external control and monitor mode, the 0 to 10V input or output signal represent 0 to full range voltage or current. The DC electronic load provide OCP test, OPP test and Short circuit simulation to effectively solve the application demands for power and automated testing.
If 200V is too small voltage for you, we also have higher options for 600V DC Electronic Load and 1200V DC Electronic Load.
Kindly check below special features for your reference:
â— Flippable front panel and color touch screen allow convenient access and operation
200V DC Electronic Load,programmable electronic load,programmable dc electronic load,high power DC electronic load APM Technologies Ltd , https://www.apmpowersupply.com
As the new whale TV of the Micro Whale in the 50-inch section, the W50A can be said to be remarkable in all aspects. First, the advantages of the two generations of products before the continuation of the design, with ultra-thin body and ultra-narrow frame, while adding more metal elements, so that the whole machine is more stylish atmosphere, can be well integrated into the modern home environment; Quality, thanks to the 50-inch 4K VA wide viewing angle panel, plus a new picture post-processing chip, the contrast, color reproduction, and accuracy all performed well, and the dynamic resolution also reached the current mainstream level. 
â— Adjustable current slew rate, adjustable CV loop speed
â— Ultra high precision voltage & current measurement
â— OCP/OPP testing function
â— 50kHz high-speed CC/CR dynamic mode
â— 500kHz high-speed voltage and current sampling rate
â— Timing & discharging measurement for batteries
â— Short circuit test mode
â— Auto mode function provides an easy way to do complicated test
â— Dynamic frequency sweep function for determining worst case voltage peaks*
â— Non linear load mode function makes the simulated loading current more realistic*
â— Supports external analog control function*
â— V-monitor/I-monitor
â— LED load simulation function
â— Full protection: OCP, OPP, OTP, over voltage and reverse alarm
â— Up to 20 units master/slave parallel control
â— Front panel USB interface supports data import and export
â— SCPI language and standard rack size make it ideal for ATE System integration
â— Smart fan control with lower noise and better for environment
â— Multi versions to meet the cost performance and different applications
* Only professional Electronic Load units support these functions
4K TV "not worth the money" micro whale W50A TV evaluation
Today we came to our evaluation room is the latest micro whale smart TV W50A, as a new product targeted at mainstream consumer groups, it's pricing is quite shocking, 50-inch 4K ultra-clear TV is only 2,658 yuan! Basically, it has reached the lowest price of TVs with the same specifications on the market. At the same time, the configuration has reached the mainstream level of the same specifications. How does it actually perform?
Before we start evaluating, let's first take a look at some of the main configurations and parameters of the Micro Whale W50A TV. First of all, the appearance of the body is made of metal material, and the stylish and simple model can be better integrated into the home. At the same time, the Micro Whale W50A TV has 3840×2160 ultra-high resolution and leading image processing technology, which can bring super-fine and high-quality screen effects. In terms of configuration, the Micro Whale W50A has not changed much from its predecessor, and it is easy to play both games and applications. The following is the parameter configuration table for this TV.
Functionally, the aesthetics and ease of use of the deeply customized WUI system have been enhanced. The online video program is rich in quantity and quality, and the new VR area brings a new audiovisual experience. In addition, features such as unbuffered playback, multi-screen interaction, and USB playback are all very useful and better than the vast majority of smart TVs on the market today.
Minimalist metallic wind whale W50A TV appearance analysis
This is an era of “watching the faceâ€. Consumers are paying more attention to the appearance of products. The first impression sometimes plays a decisive role in the selection. The design of the Micro Whale W50A is more in line with the current mainstream aesthetic concept. It outlines the whole through minimalist lines. At the same time, the frame adopts metal sandblasting and anodizing to make the appearance look more upscale and can be well integrated into the modern home environment.
Micro whale W50A TV appearance
Micro Whale W50A uses the now popular ultra-thin body design, the overall thinnest body is only 9.1mm, compared with the iPhone6S mobile phone is also not much difference, the visual perception is great, you can also greatly reduce the room space.
Fuselage side design
Body thickness compared to iPhone 6S
The Micro Whale W50A has an ultra-narrow frame with a high-strength aluminum alloy body, which has a very high strength and can effectively strengthen the fixation and protection of the screen.
Border design
The base of the TV is also cast in a metal material. Each detail is polished and polished in multiple passes, supplemented by matte and anodizing processes to achieve a delicate texture.
Base section
In the lower left corner of the fuselage there is a LED host lights, a total of six kinds of colors available, there will be a breathing effect after the boot, if you can not also shut down on their own.
Host signal light
The main signal color is optional
The TV's OSD button is located in the lower corner of the fuselage, using a five-dimensional navigation button design, convenient and smooth operation, feel better.
Five-dimensional navigation OSD button
On the back, pure metal plate is used for drawing, which perfectly combines structural space, aesthetic appearance and heat dissipation.
The back of the fuselage
The interface part covers the current mainstream HDMI, USB interfaces, card readers, and so on, which are enough to meet the needs of ordinary users.
Interface design
Interface design
Micro Whale W50A remote control uses a simple button design, hand grip is very comfortable. At the same time, the remote controller also has the latest Bluetooth 4.0 wireless transmission protocol, which reduces the power consumption and also has a connection distance of up to 12 meters. No matter which direction you use the remote control, you can complete the operation, which brings convenience for users' daily use.
Remote control section
Summary: minimalist design, metal materials, colorful lights, can be well integrated into the home environment.
How is the picture quality? Micro whale W50A measured analysis
As a TV, the picture quality is bound to be the most essential element. The Micro Whale W50A TV uses a 3840×2160 resolution Ultra HD 4K screen, and the actual performance is also more concerned by users. After the professional instrument BM-7 test, the specific image quality performance parameters are as follows: When the default LED backlight is adjusted to the maximum, the measured NTSC color gamut reaches 77.11%, which is higher than the current color television range of about 74% of mainstream TV.
Color performance
Through the following real shots, we can clearly understand the control of the color of the whale W50A is relatively good, while the black performance has reached a higher level, even if the dynamic black backlight off the actual measured brightness Only 0.04 lumens, the measured contrast reached 5904:1. In addition, combined with its impressive display capabilities, the richness of the details and the transition to nature. (The following pictures can be click to enlarge)
Super clear test photo real shot
Super clear test photo real shot
Super clear test photo real shot
It can be seen that the micro-whale W50A is very good at controlling the color of the picture, and the rich color change gives the user a very realistic visual impact. In addition, combined with its impressive 4K display capability, richness of detail and transitional nature, as a normal-use TV, there is almost no graininess at a distance of 1 meter when playing a 4K screen. In addition, the actual experience of dynamic picture clarity is also quite good, there is no obvious smear blur situation.
Real shot show
Micro Whale W50A also provides a variety of parameters of the details of the adjustment options, the user can accurately set according to their own circumstances, such as gorgeous mode, the screen brightness will be significantly darker, but the depth of field and the character lines will be more prominent.
Image and sound settings menu
Image mode adjustment options
Video playback resolution selection
Summary: The overall picture quality is better, with superior contrast and light and dark details, while the color reproduction is natural and the dynamic picture is better.
Support customization of new UI system
Microwhale TV has always been using its own WUI (based on Android's deep customization system), has an easy-to-use and smooth experience, this latest W50A TV is no exception. Because of the deep optimization and the higher hardware configuration in current smart TVs, it is possible to ensure a smooth operation experience, and each manipulation command is issued without waiting for immediate response.
From the main interface, you can see the intuitive arrangement of icons, more flat vertical layout, all the content presented on an interface. The waterfall flow interface is similar to the user's operating habits on computers and mobile phones. Sina Weibo and WeChat's friends circles have adopted this design, taking full account of the user's operating habits.
Main UI interface display
In the leftmost row of the screen with a shortcut function, just press the remote control up and down buttons, including the signal source, my TV, wonderful recommendation, classification, application and settings of 6 categories. The actual experience interface is smooth and smooth, and there are no obvious delays in different interface switching. At the same time, the icon's aesthetics and convenient operation do indeed achieve a higher level of current smart TVs.
Wonderful recommendation interface
Everyone is looking at the interface
Micro Whale W50A TV also supports voice input. In any interface, you can use the shortcut key to call out the voice menu. The actual experience of voice recognition rate is relatively high.
Voice search function
Different from the operation mode of the traditional smart TV, starting from your installation of the Whale Assistant APP, the mobile phone is your remote control. It can be seen that the UI interface of our mobile phone has been simplified and revised, and it can also realize functions such as mobile screencasting and application installation.
Mobile phone remote control interface
Summary: Depth customized system, intuitive and beautiful interface, easier to use, icons and functional position arrangement is also relatively beautiful and reasonable, fast and convenient operation, while speed has reached a higher level.
Online video resource experience
According to a survey, users who have already purchased smart TVs are watching online videos most of the time. It can be said that this is one of the issues that users are most concerned about. The Micro Whale W50A TV also supports online video on demand, integrating resources including Ali, Tencent, CMC, etc. At the same time, the Micro Whale also packs Mango TV variety shows into its members, and it is also in the leading position in terms of quantity. .
Video classification
Microwhale TV has the advantage of massive content resources, including fresh and hot entertainment information, the exclusive premiere of the heavy American drama, the latest release of Europe and the United States large-scale, hearty football games, especially with the recent hit "China's new song "Combined with the popular hit "Star Detective", "Great Challenge", "Masked Singer" and other popular variety shows to provide users with more and better program choices.
Movie interface
Episode play interface
The actual experience of the film includes standard definition, high-definition, ultra-clear, blue-ray and other different image quality options. Users can select the corresponding film source according to their own network conditions and display devices. Actually play a plurality of 1080P-level movies in a random test of 6M bandwidth, and the buffering time is basically less than 1 second.
The latest hit TV drama "Fantasy City" real shot
Different image quality definition options
One of the characteristics of the micro-whale is its VR zone, which can broadcast live sports events, concerts, and game matches. In addition to the inherent video resources, it greatly enriches the user's choice space and is believed to be the preferred choice for many consumers. However, VR technology itself is not particularly mature, and the clarity of VR video itself has a lot of room for improvement.
VR area
VR video playback
Summary: The video resources are abundant, and the VR area is the highlight.
Smart Application and Evaluation Summary
Games and applications are also essential for smart TVs. The whale W50A does not have many built-in applications. Currently, there are hundreds of apps in the app store, and most of them are TV-ordered versions. Compared with the small screen side, but still more abundant in the current television field. However, users can download more programs through the sofa butler app store.
Application interface
game interface
Built-in shrimp music program
Nowadays, more and more televisions have begun to regard the game as one of the main aspects. As the configuration of the Whale W50A is relatively high, it is also very advantageous in terms of games. Many of them have high playability.
Game real shot
Game real shot
Test conclusion: As the new whale of the micro whale in the 50-inch segment, the W50A can be said to be remarkable in all aspects. First of all, the advantages of two generations of product design before the continuation of the design, with ultra-thin body and ultra-narrow frame, while adding more metal elements, so that the whole machine is more stylish atmosphere, can be well integrated into the modern home environment; Quality, thanks to the 50-inch 4K VA wide viewing angle panel, plus a new picture post-processing chip, the contrast, color reproduction, and accuracy all performed well, and the dynamic resolution also reached the current mainstream level.
Functionally, the aesthetics and ease of use of the deeply customized WUI system have been enhanced. The online video program is rich in quantity and quality, and the new VR area brings a new audiovisual experience. In addition, features such as unbuffered playback, multi-screen interaction, and USB playback are all very useful and better than the vast majority of smart TVs on the market today.
At present, the official price of the Micro Whale W50A is 2,658 yuan. Considering the superior design, 4K ultra-high picture quality performance, minimalist operation, complete functions, and cost-effective advantages, it is still worth buying.