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High Precision KFA310 Mini Protection Relay Tester Multi-Functional
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Brand Name:Kingsine
Model Number:KFA310
Certification:CE
Payment Terms:T/T, L/C
Delivery Time:15 working days
Price:Negotiation
Supply Ability:100 sets/month
Company Data
Verified Supplier
Contact Person
Amy
Business Type:
Manufacturer Seller
Officials:
6/F, Block 4-CD, TianAn Cyber Park, Futian District, Shenzhen 518048,.China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
The Revolutionary High-power, High-precision, Multi-functional, Mini relay tester
KFA310 has been designed with a compact interior, similar in size to an iPad, Powered by batteries. It weighs only 3.7 kg and offers 4x300V and 3x20A outputs, Its maximum current can reach 50A, the output power reaches 130VA.
It focus to Maintenance and Testing of Distribution and Medium-Low Voltage Protection Devices in Non-Electrified Environments.
Description
1. The world's smallest relay tester with 7.0-inch LED touch screen,, easy to carry in a iPad size, 3.7kg, high current up to 50A, high precision, can continuously output with 3x10A conditions.
2. Extremely simple design for its internal structure, ensure high quality and reliability.
3. Innovative “Plug and Play” technology enable after-sales service very easy and efficient within 20 working days.
4. Main functions
▪ AC/DC test, Ramping, State Sequence, Harmonic, Distance, Overcurrent
▪ Oscillate Test: used for customizing superimposed oscillation waveform simulation testing.
▪ Frequency test (df/dt, ROCOF)
▪ 3-Phase standard Power source
▪ Energy meter calibration
▪ Double-device synchronous test (up to 6 current channels for differential test)
▪ 8 Channels Low-Level outputs (0 - 8Vrms)
5. High precision output, can be used as a standard source.
Key Points
Innovative“Plug and Play ”After-sales Service Advantages:
▪ Simple structure, beginners can achieve independent installation.
▪ Reduced after-sales costs.
▪ Shortened after-sales time.
▪ Goal: Complete after-sales within 20 working days.
The KFA310 handheld mini relay tester, which utilize innovative technology, module design, and a simple internal structure, ensuring a higher level of product quality and providing assurance for a three-year warranty commitment. Besides, it also contributes to achieving the quality objective of a 15-year product service life.For after-sales maintenance, only module replacement is required, and there is no need for accuracy calibration after module replacement. Once assembly is complete, it can be used directly, truly achieving "Plug and Play".
Public disclosure, the internal structure is visualized as shown in the following diagram:
Installation steps:
Specifications
| AC Voltage Outputs | ||
Output Range & Power | 4×300 V ac (L-N) | 22.5 VA max each@300V |
| 21 VA max each@200V | ||
| 12.5 VA max each@100V | ||
| 7 VA max each@63.5V | ||
| 6.65 VA max each@57.7V | ||
| 1.1 VA max each@10V | ||
| Accuracy | <0.015%Rd+0.005%Rg Typ. <0.02%Rd+0.03%Rg Guar. | |
| Resolution | 0.001V | |
| DC Offset | <5mV Typ. <60mV Guar | |
| Distortion | <0.05%Typ. / <0.1% Guar. | |
| Ascends/Descent response | <100us | |
| DC Voltage Outputs | ||
| Source Channels | 4 | |
| DC voltage output range | 0~300 V (L-N) | |
| DC voltage output power | 22.5W Max | |
| DC voltage accuracy | <0.03%Rd+0.01Rg Typ. <0.04%Rd+0.06Rg Guar. | |
| Ascends/Descent response | <100us | |
| Resolution | 1mV | |
| AC current outputs | ||
| Source Channels | 3 | |
| AC current output range | 0~10A, L-N / (Can be optional as 0~20A) | |
| 0~20A, LL-N / (Can be optional as 0~40A) | ||
| 0~30A, LLL-N / (Can be optional as 0~50A) | ||
| AC current output power(Max) | 75VA Max for 10A L-N 130VA Max for 20A L-N/LLL-N | |
| AC current output accuracy | <0.015%Rd+0.01%Rg Typ. <0.02%Rd+0.03%Rg Guar. | |
| DC Offset | <1mA Typ. <2mA Guar | |
| Distortion | <0.05%Typ. / <0.1% Guar. | |
| Ascends/Descent response | <100us | |
| Resolution | 1mA | |
| DC current outputs | ||
| Source Channels | 1 | |
| DC current output range | 0~10A, L-N | |
| DC current output power | 138W | |
| DC current accuracy | <0.03%Rd+0.01Rg Typ. <0.04%Rd+0.06Rg Guar. | |
| Resolution | 1mA | |
| AC frequency | ||
| range sine signals | DC ~ 1000Hz, 3000Hz transient | |
| Output accuracy | ±5ppm | |
| Resolution | 0.001Hz | |
| Phase | ||
| Output range | -360°~360° | |
| 50Hz output accuracy | ±0.1° Typ. / <0.2° Guar. | |
| Resolution | 0.001° | |
| Auxiliary DC supply | ||
| Output range | 12~350V | |
| Output power | 40W max | |
| Accuracy | <1% | |
| Binary input and time accuracy | ||
| Binary input logarithm | 4 pairs | |
| Trigger mode | Try/Wet contact | |
| Input voltage range | 0 V～300Vdc | |
| Timing accuracy | < ±1ms @ 0.001~1s, < ±0.1% @ >1s | |
| Timing resolution | 36us | |
| Max time limit | infinity | |
| Binary output(Fast eSSR) | ||
| Binary output pairs | 4 pairs | |
| Circuit Breaker Simulate | Can be define as Open or Close status | |
| Break capacity AC | Vmax:250V(AC)/ Imax:0.5A | |
| Break capacity DC | Vmax:250V(DC)/ Imax:0.5A | |
| Responce time | <100us | |
| Contact performance | Open the dry contact output using opto-coupler relay, the on-resistance is ≤50Ω, and the shut-off withstand voltage is ≥DC300V | |
| Time Synchronization (Time accuracy) | ||
| GPS / BD | Yes, 5us | |
| IRIG-B | Yes, 5us | |
| Power supply | ||
| Rated power supply | 100~240Vac,1-phase | |
| Enable input voltage | 85V～265V (AC); 127V～350V(DC) | |
| Rated input frequency | 50 Hz/60 Hz | |
| Enable input frequency | 47 Hz ~ 63Hz | |
| Battery | ||
| Inbuilt Battery | 97WH | |
| Charge time (0-80%) | 2h | |
| Charge time (0-100%) | 4h | |
| Interface port | ||
| RJ45 Ethernet | 1 port, 10/100M | |
| USB | USB3.0 x 1 | |
| Wifi | Optional | |
| Bluetooth | Optional | |
| Operation Control | ||
| Touch Screen & Host Control | Yes, 7.0" LCD | |
| Basic PC software | Optional | |
| Advance PC software | Optional | |
| Other information | ||
| Weight | 3.7kg | |
| Dimensions(W x D x H) | 288x185x95 (mm) | |
| Low level outputs(Optional) | |
| Number of outputs | 8 |
| Setting range | 0~8Vrms |
| Max. output current | Rating 2mA, 10mA transient max. |
| Accuracy | (0.01~0.8 Vrms): <0.05% Typ. / <0.1% Guar. (0.8~8 Vrms): <0.02% Typ. / <0.05% Guar. |
| Resolution | 250 μV |
| Distortion (THD+N) | < 0.05% Typ. / <0.1% Guar. |
| Connection interface | Phoenix terminal |
| Energy Meter Calibration (Optional) | |
| Sensor Usage | Mechanical meters / Electronic meters |
| Sensor Output | High lever:>4.5V, Low level:<0.2V |
| Pulse Input | 1 pulse input port, 5Vdc high level valid only. |
| Pulse Range | 500KHz pulse input Max. |
| Pulse Output | 1 Transistor output, Open-collector, 5Vdc/5mA |
Optional
| Item | Standard | Optional |
| Current output | 3×10A | Upgrade to 3×20A |
| Wifi | - | Optional support |
| Bluetooth | - | Optional support |
| Low-Level output | - | Optional support |
| Energy Meter calibration | - | Optional support |
| Basic PC software | - | Optional support |
| Advance PC software | - | Optional support |
Company Profile
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.
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