
Portable Power Calibrator RS232 Port with LCD Display KS823
Work power supply range:220VAC±15%, 50Hz
PC connection:RS232
Voltage 25VA, Current 25VA
Large LCD display, English pop-up menus in operations!
Features &Function
1. Capable of calibrating all kinds of indicating instruments such
as DC meters, AC meters, phase meters, frequency meters, power
meters, power factor meters, multimeters, energy meters and
electric measurement transducers, etc. Automatic calibration mode
and manual calibration mode are built-in of KS833.
2. These built-ins are high precision standard sources that
respectively relate to voltage, current, phase, power factor and
harmonic.Capable of outputting standard voltage, current, phase,
active power, cross-phase reactive power and true reactice power,
make use of software to realize closed loop control on all outputs
guaranteeing its low drift and its annual stability. Current
generator provides the function of open-circuit protection and
open-circuit alert in itself. While voltage generator possesses the
function of short-circuit protection.
3. Can freely output 2-31 times harmonics, including: Standard
output at Grade 0.1 for 2nd-19th harmonics, and satandard output of
Grade 0.2 for 20th-31st harmonics.
4. Large LCD display, all English pop-up menus for these
operations:①rotary encoder operation ② slight-touch keyboard
operation ③operation under PC Windows System.
5. Built-in RS232 port, allows software upgrade without opening up
the external box of the equipment; and calibrated data can be
uploaded into PC computer at users’ convenience.
6. The shock and impact resistance external box is made of high
intensity aluminum alloy. Inside are reliable high-power heating
radiator units, and the equipment is durable to use.
Technical Data of KS823
Voltage (AC) Output/Measure | |
Shift | 10V/30V/100V/300V/750V Auto switch |
Adjusting range | 0 ... 120% |
Min Adjusting Unit | Shift x 0.01% |
Resolution | Shift x 0.01% |
Accuracy | 0.05%RG (RG abbr. range) |
Stability | 0.01%/1min |
Voltage (DC) Output/Measure | |
Shift | 100mV/1V/10V/30V/100V/300V/750V |
Adjusting range | 0 ... 120% |
Min Adjusting Unit | Shift x 0.01% |
Resolution | Shift x 0.01% |
Accuracy | 0.05%RG (RG abbr. range) |
Stability | 0.01%/1min |
Current (AC) Output/Measure | |
Shift | 100mA/1A/5A/10A/25A Auto switch |
Adjusting range | 0 ... 120% |
Min Adjusting Unit | Shift x 0.01% |
Resolution | Shift x 0.01% |
Accuracy | 0.05%RG |
Stability | 0.01%/1min |
Current (DC) Output/Measure | |
Shift | 1mA/10mA/100mA/1A/5A/10A/25A Auto switch |
Adjusting range | 0 ... 120% |
Min Adjusting Unit | Shift x 0.01% |
Resolution | Shift x 0.01% |
Accuracy | 0.05%RG |
Stability | 0.01%/1min |
DC Measure | |
Voltage measure | -10-10V |
Current measure | -20-20mA |
Accuracy | 0.02%RG |
Power Output/Measure | |
Min Adjusting Unit | Shift x 0.01% |
Resolution | Shift x 0.01% |
Accuracy | 0.05%RG (PF≥0.5) |
Stability | 0.01%/1min |
Frequency Output/Measure | |
Range | 45.000...65.000Hz |
Min Adjusting Unit | 0.001Hz |
Accuracy | 0.01%RD |
Phase Output/Measure | |
Range | 0.00° ... 359.99° |
Min Adjusting Unit | 0.01° |
Resolution | 0.01° |
Accuracy | 0.05° |
Power factor Output/Measure | |
Output range | -1 ... 0 ... +1 |
Min Adjusting Unit | 0.0001 |
Accuracy | 0.0005 |
Harmonic Output/Measure | |
Set range | 2 ... 31 times |
Content | Voltage, Current≤30%( compared with Fundamental Wave) |
Harmonic output accuracy | 0.1%(2 ... 19 times, compared with Fundamental Wave) |
Resolution | 0.2%(20 ... 31 times, compared with Fundamental Wave) |
Harmonic Phase | 0.00° ... 359.99° |
Output Voltage and Current distortion | |
<0.2%(non capacitance load) | |
Max AC Output Load | |
Voltage 25VA, Current 25VA | |
Index measure reference condition | |
Environment temperature | 22±1 °C |
Work temperature | 0°C ... 40°C |
Humidity range | ≤85 % |
Work power supply range | 220VAC±15%, 50Hz |
Weight | 24KG |
Dimensions | 450(D)×180 (W)×380 (H) mm |
PC connection | RS232 |
Major functions:
KS803 | KS813 | KS823 | KS833 | |
AC Standard Sources | ● | ● | ● | ● |
DC Standard Sources | ○ | ● | ● | ● |
Harmonic Standard Sources | ● | ● | ● | ● |
Indicator Test | ○ | ○ | ● | ● |
Transmitter Test | ○ | ○ | ○ | ● |
Energy Meter Test | ○ | ○ | ○ | ● |
Note:Without the corresponding function modules.
Kingsine Electric Automation Co., Ltd.
Who am I ?
Since its establishment in 1999, Kingsine Electric Automation Co., Ltd. has focused on researching and developing, producing, and selling Protection Relay Test Sets, CT Analyzers, Reference Power Sources and Calibrators, Voltage and Current Amplifiers, Electricity Monitoring Systems, and Instrumentation. To date, Kingsine's products have been recognized by customers in more than 80 countries worldwide. We regularly participate in large-scale power and energy exhibitions worldwide, including in the United States, Italy, France, Poland, Australia, Dubai, Turkey, Brazil, Philippines, Malaysia, Indonesia, South Africa, Egypt, and other countries, and have received widespread acclaim.Our protection relay testing equipment is compatible with world-renowned relay protection devices such as ABB, SIEMENS, ALSTOM, MITSUBISHI, Schneider, AREVA, SEL, GE, and others. Kingsine Electric has also established a distribution network with partners in the Americas, Europe, Asia, the Middle East, and other countries to provide comprehensive services.
Kingsine is a core supplier to China's State Grid
The facts demonstrate that China's annual power generation has remained the world's number one, with a projected power generation of 840 billion kilowatt hours in 2022, compared to the United States' projected 430 billion kilowatt hours in the same year. China has built the world's most advanced power transmission system for DC current at 1100KV ultra-high voltage levels and more than 11,000 digitized substations based on the IEC61850 standard. China's power grid has the largest, most advanced, safest and most stable power system in the world. We are honored to be the core supplier for State Grid Corporation of China.
Where did I come from?
Kingsine Electric is located in Shenzhen, the "Innovation Capital of China". We have also established subsidiaries in Canada and Hong Kong. Shenzhen is a benchmark city for the development of China's high-tech industry and is home to leading Chinese companies in various industries. Many of China's top companies, including Huawei, the world's largest communication company; DJI, the world's largest commercial drone company; BYD, the world's largest electric vehicle company (which sold 1.86 million electric vehicles globally in 2022, surpassing Tesla's sales of 1.37 million); and Tencent, one of China's leading internet companies, are based in Shenzhen. Excellent enterprises can influence each other, and as the world's factory, Shenzhen has a highly advanced and comprehensive industrial chain, which provides a reliable guarantee for Kingsine Electric to develop, produce, and manufacture high-tech, high-quality, and reliable products.
Where am I going?
Philosophy
Adhering to the belief of novelty in technology and detail in service, and gradually establishing a global service and sales network with worldwide partners and distributors, Kingsine shall spare no effort to serve customers worldwide with innovative technology, reliable products, and quality online service, making electric testing easier across the world.
Business Principles
Kingsine's business principle is to create value for customers, which is reflected in three aspects.
Firstly, Kingsine uses advanced technology to create powerful product features that offer customers a great operating experience.
Secondly, Kingsine provides high-quality products and services at reasonable prices, ensuring that customers receive high value for their investment.
Thirdly, Kingsine emphasizes reliability and after-sales service, providing quality assurance through lean production and ensuring that products have over 15 years of service life and three years of warranty. Kingsine's after-sales maintenance principle is based on cost accounting, ensuring that after-sales service remains efficient and affordable.Based on our modular product design philosophy, and with the help of efficient video diagnostics, our target for after-sales maintenance service is to complete repairs within 20 days.