# Professional Load Bank & Testing Equipment Manufacturer, One-Stop Testing Solutions | VILVA

> VILVA is a professional manufacturer of load banks, EV charger testing equipment, and power testing solutions. Products include RLC programmable loads, high-power container load banks, and comprehensive testing instruments.

## Products Category
- [Products](https://www.vilva.net/products.html):VILVA is a professional testing equipment and load bank manufacturer. Products cover AC/DC load banks, RLC loads, EV charger testers, PV inverter test systems, and data acquisition instruments.
- [Load Bank](https://www.vilva.net/load-bank.html):VILVA is a professional load bank manufacturer supplying R, RLC, and RCD dummy loads. Intelligent control systems with built-in wireless modules, supporting touch control and remote operation. Capacities from 10kW to 5000kW.
- [AC Resistive Load Bank](https://www.vilva.net/ac-resistive-load-bank.html):The AC Resistive Load Bank is a pure resistive testing equipment designed for AC power supply systems. It uses high-precision resistors as the core load component to accurately simulate various AC resistive load conditions. It can stably consume AC e
- [DC Resistive Load Bank](https://www.vilva.net/dc-resistive-load-bank.html):The DC Resistive Load Bank is a special testing equipment developed for DC power supply systems, adopting a pure resistive load structure, which is suitable for working conditions of various DC voltage and current levels. It is mainly used for discha
- [RLC Load Bank](https://www.vilva.net/rlc-load-bank.html):The RLC Load Bank is a comprehensive intelligent testing equipment integrating three load characteristics of resistance (R), inductance (L) and capacitance (C). It can simulate resistive, inductive, capacitive and composite load working conditions, w
- [RL/RC Load Bank](https://www.vilva.net/rl-rc-load-bank.html):The RL/RC Load Bank is a modular composite load testing equipment, divided into RL resistive-inductive type and RC resistive-capacitive type, which can be combined as required to meet different testing needs. The RL resistive-inductive load can simul
- [RCD Load Bank](https://www.vilva.net/rcd-load-bank.html):The RCD Load Bank is a high-precision special load equipment integrating resistance, capacitance and differential control technology. It optimizes the dynamic response performance on the basis of RLC loads and realizes fast dynamic adjustment and acc
- [Liquid Cooled Load Bank](https://www.vilva.net/liquid-cooled-load-bank.html):The Liquid Cooled Load Bank adopts liquid circulation cooling instead of traditional air cooling heat dissipation, with extremely high heat dissipation efficiency, no noise, and excellent dust and moisture resistance. The equipment has strong overall
- [Rack Mounted Load Bank](https://www.vilva.net/rack-mounted-load-bank.html): The Rack Mounted Load Bank adopts a standardized cabinet integrated design, which strictly complies with the installation size standards of industrial cabinets and can be directly adapted to the integrated installation of standard server cabine
- [Programmable AC Load](https://www.vilva.net/programmable-ac-load.html):The Programmable AC Load is a high-end precision testing equipment equipped with an intelligent numerical control system. It supports manual programming, intelligent program control and remote control, and can accurately set parameters such as load p
- [Container Load Bank](https://www.vilva.net/container-load-bank.html):The Container Load Bank is an integrated outdoor high-power testing equipment, fully encapsulated based on standard containers, integrating the main load body, heat dissipation system, control system and protection system. The equipment has all-weath
- [Alloy Power Resistor Rod](https://www.vilva.net/alloy-power-resistor-rod.html):The Alloy Power Resistor Rod is the core component of various load banks. It is made of high-precision alloy materials, featuring high temperature resistance, high voltage resistance, low temperature coefficient, strong power stability and excellent 
- [EV Charger Testing & Aging Equipment](https://www.vilva.net/ev-charger-testing-aging-equipment.html):VILVA offers professional EV charger testing and aging equipment for AC & DC charging piles, fully compliant with GB/T, CCS and global mainstream standards. Covering R&D verification, production line aging, factory inspection and on-site acce
- [PV Inverter Test Equipment](https://www.vilva.net/pv-inverter-test-equipment.html):VILVA focuses on inverter testing and aging, providing one-stop full-power solutions covering photovoltaic inverters and energy storage converters (PCS). Compatible with GB/T, IEC and other international standards, our inverter test system adapts to 
- [UPS Test Equipment](https://www.vilva.net/ups-test-equipment.html):Systematic inspection is essential to guarantee stable UPS operation. Vilva UPS testing equipment comprehensively evaluates core components and overall performance. It conducts battery performance tests to assess capacity, charging efficiency, durati
- [PCB Testing Equipment](https://www.vilva.net/pcb-testing-equipment.html):Vilva PCBA testing equipment includes FCT functional testers and ICT in-circuit testers. FCT verifies whether assembled PCBA meets design specifications by simulating actual working environments and checking output signals. It detects component mispl
- [Data Acquisition & Analysis Equipment](https://www.vilva.net/data-acquisition-analysis-equipment.html):VILVA specializes in the field of data acquisition and analysis, providing one-stop full-scenario, high-precision data acquisition and analysis instruments solutions. Covering industrial manufacturing, new energy, scientific research experiments, env
- [AC/DC Load & Electric Energy Tester](https://www.vilva.net/ac-dc-load-electric-energy-tester.html):VILVA specializes in the field of AC and DC power supply and load, providing one-stop full-power, full-scenario solutions for AC/DC power supply and load. Covering new energy, industrial manufacturing, scientific research and testing, power electroni
- [Electrical Safety & Air Tightness Tester](https://www.vilva.net/electrical-safety-air-tightness-tester.html):VILVA specializes in the field of safety and air tightness testing, providing one-stop testing solutions for safety/air tightness testing equipment. Covering new energy, automotive electronics, consumer electronics, industrial manufacturing and other
- [Vehicle System Aging Testing Equipment](https://www.vilva.net/vehicle-system-aging-testing-equipment.html):VILVA specializes in the field of vehicle-mounted system testing, providing one-stop aging test solutions for vehicle-mounted system aging test equipment. Covering vehicle-mounted power supplies, vehicle-mounted inverters, vehicle-mounted controllers

## Products
- [VILVA-RCD Load AC Single/3 Phase Non-Linear Load Bank](https://www.vilva.net/vilva-rcd-load-ac-single-3-phase-non-linear-load-bank.html):VILVA-RCD AC single/three-phaseload is a nonlinear simulationload that can be used to test UPS power supplies,inverterpower supplies,etc. to understand theirtrue working capabilities withnonlinearloads such as computers and network equipment. By accu
- [Hybrid Air-Liquid Cooling Simulated Load BankVILVA-GB200/GB300](https://www.vilva.net/hybrid-air-liquid-cooling-simulated-load-bankvilva-gb200-gb300.html)
- [500-1500KW High-Density Programmable AC Load Bank](https://www.vilva.net/500-1500kw-high-density-programmable-ac-load-bank.html):VILVA500~1500kWHigh-DensityProgrammableACLoadBankis VILVA’s newly developed high-power high-density load unit.
- [High-Precision Programmable AC Load Bank3~30kW](https://www.vilva.net/high-precision-programmable-ac-load-bank3-30kw.html)
- [General Test Platform for Versatile Testing Solutions and Data Analysis](https://www.vilva.net/general-test-platform.html):The VILVA-ICT & FCT general test platform is a test equipment based on the static test of the VILVA-ICT online tester and adds various functions of power-on test products.
- [Comprehensive Online Test System for Efficient Assessment and Evaluation](https://www.vilva.net/online-test-system.html):VILVA-ICT online test system is a simple, stable and fast static online test, providing customers with high efficiency, high error detection rate and high test coverage solution.
- [Uninterruptible Power Supply Test System for Reliable Energy Solutions](https://www.vilva.net/uninterruptible-power-supply-test-system1.html):UPS power supply plays an important role in the power supply system . In order to ensure the safety of the power system and the continuity of power supply, and to avoid major safety hazards in the normal power supply of UPS. According to the UPS test
- [Uninterruptible Power Supply Test System for Reliable Performance Assessment](https://www.vilva.net/uninterruptible-power-supply-test-system.html):The VILVA-VATE uninterruptible power supply test system provides customized test solutions for different types of UPS. Its open architecture and flexible configuration design allow customers to freely integrate diverse hardware resources. This advant
- [Energy Storage Converter Test System for Efficient Performance Evaluation](https://www.vilva.net/energy-storage-converter-test-system1.html):The VILVA-PCS energy storage converter aging system is the best aging system for on-grid/off-grid energy storage converters. According to the characteristics of the energy storage converter, the aging test interface is customized according to the pow
- [Energy Storage Converter Test System for Performance Evaluation](https://www.vilva.net/energy-storage-converter-test-system.html):VILVA-PCS energy storage converter test system is the best test system for on-grid/off-grid energy storage converters. It tailors and optimizes standard test items according to the characteristics of energy storage converters, with good test performa
- [Industrial and commercial storage photovoltaic inverter constant temperature aging room system](https://www.vilva.net/industrial-and-commercial-storage-photovoltaic-inverter-constant-temperature-aging-room-system.html):VILVA-HCT industrial and commercial photovoltaic storage inverter constant temperature aging room system is a device specially used for high-temperature aging testing of inverters. It has extremely high stability and practicality, and can effectively
- [VILVA-HCT Industrial and commercial storage photovoltaic inverter test system](https://www.vilva.net/industrial-and-commercial-storage-photovoltaic-inverter-test-system1.html):VILVA-HCT industrial and commercial photovoltaic inverter test system is the best test system for on-grid/off-grid inverters. It tailors and optimizes standard test items according to the characteristics of solar inverters, with good test efficiency
- [Industrial and commercial storage photovoltaic inverter test system](https://www.vilva.net/industrial-and-commercial-storage-photovoltaic-inverter-test-system.html):VILVA-HCT industrial and commercial photovoltaic inverter test system is the best test system for on-grid/off-grid inverters. It tailors and optimizes standard test items according to the characteristics of solar inverters, with good test efficiency
- [Household storage inverter constant temperature aging system](https://www.vilva.net/household-storage-inverter-constant-temperature-aging-system.html):VILVA-HC household storage inverter constant temperature aging system is a set of aging test systems specially designed for the aging of household storage inverters. It can truly simulate the use of inverter power supply at the user end. It is suitab
- [Household Inverter Test System for Efficient Performance Evaluation](https://www.vilva.net/household-inverter-test-system.html)
- [Outdoor mobile energy storage aging test system](https://www.vilva.net/outdoor-mobile-energy-storage-aging-test-system.html):VILVA-HVT outdoor energy storage power supply constant temperature aging cabinet system is an aging test system specially designed for the aging of energy storage power supply. It can truly simulate the use of energy storage power supply at the user
- [Outdoor mobile energy storage power supply test system](https://www.vilva.net/outdoor-mobile-energy-storage-power-supply-test-system.html):The VILVA-HV outdoor energy storage power supply test system is equipped with a series of standard test items that can meet the testing of most industrial standard power supplies. Different from traditional automatic test equipment software, users do
- [Charging Gun Plug-In Life Test System for Battery Performance Evaluation](https://www.vilva.net/charging-gun-plug-in-life-test-system.html):VILVA-ML charging gun plug-in life test system can conduct AC/DC charging gun plug-in life test and temperature rise aging test. It is a fully automated test equipment designed for testing various parameters of the charging gun holder. This testing m
- [VILVA-EVT DC Charging Pile Function Testing System](https://www.vilva.net/vilva-evt-dc-charging-pile-function-testing-system.html):VILVA-EVT series DC charging pile automatic test system is widely used in pile enterprises, testing institutions, scientific research institutions, etc. It is an efficient and comprehensive ATE test system specially developed for national standard, E
- [DC charging pile test feedback aging system](https://www.vilva.net/dc-charging-pile-test-feedback-aging-system.html):VILVA-EVT DC charging pile test feedback aging system has national standard interoperability specification testing and communication protocol consistency testing functions. It is mainly used for full load detection of DC charging piles and is a neces
- [VILVA-EVD DC Charging Pile Testing Device for Electric Vehicle Assessment](https://www.vilva.net/vilva-evd-dc-charging-pile-testing-device.html):VILVA-EVD DC charging pile test device has national standard interoperability specification testing and communication protocol consistency testing functions.
- [VILVA-EV AC Charging Pile Function Testing System](https://www.vilva.net/vilva-ev-ac-charging-pile-function-testing-system.html):VILVA-EV AC charging pile functional test system is an efficient comprehensive ATE test system designed for national, European and American standard charging pile production lines.
- [VILVA-EV AC Charging Pile Aging System for Electric Vehicle Testing](https://www.vilva.net/vilva-ev-ac-charging-pile-aging-system.html):The VILVA-EV AC charging pile aging system is used for the factory aging test of finished AC charging piles to ensure that the performance of the finished product is stable and the shipment yield rate meets the requirements. Supports multiple standar
- [AC single/3-phase Charging Pile Testing Device](https://www.vilva.net/ac-single-3-phase-charging-pile-testing-device.html):VILVA-EV series AC charging pile testing device is mainly used for online debugging, offline testing, aging testing, and functional verific ation of products. This testing device strictly follows the national standards GB/T 18487.1-2015 and GB/T 2023
- [Alloy Power Resistor Rod for High-Performance Electrical Applications](https://www.vilva.net/vilva-alloy-power-resistor-rod.html):VILVA-alloypowerresistorrod adopts new power consumption components. Theresistoris heat-shrunk and seal ed in a stainless steeltube.
- [Liquid Cooling Load Bank for Efficient Thermal Management Solutions](https://www.vilva.net/vilva-liquid-cooling-load-bank.html):VILVA-AC/DC water-cooled load box, the power input adopts segmented combination control, supports sudden addition/unloading test, the resistive load adopts energy-consuming working mode, and water-cooling heat dissipation greatly ensures the reliabil
- [VILVA AC Single/3-Phase Resistive-Inductive-Capacitive Load Bank](https://www.vilva.net/vilva-ac-single-3-phase-resistive-inductive-capacitive-load-bank.html):VILVA-RLC AC single/3-phase resistive-inductive-capacitive load bank,adopts segmented combination control for power input, unified segmented powerinput. Resistive, inductive, and capacitive loads can be freely combined and used , supporting sudden lo
- [DC Pure Resistive Load Bank for Testing and Measurement Applications](https://www.vilva.net/dc-pure-resistive-load-bank.html):VILVA-DR resistance load bank adopts segmented combination control for power input, unified segmented powerinput,supporting sudden loading/unloading, adopting an energy consuming working mode for the load, forced air-cooled heat dissipation, greatly
- [AC Single/3-Phase Resistive-Inductive Resistive-Capacitive Load Bank](https://www.vilva.net/ac-single-3-phase-resistive-inductive-resistive-capacitive-load-bank.html):VILVA-RL/RC AC single/3-phase resistive-inductive resistive-capacitive load bank,adopts segmented combination control for power input, unified segmented power input ,supporting sudden loading/unloading ,adopting an energy consuming working mode for t
- [VILVA-R AC Single/3-phase Pure Resistive Load Bank](https://www.vilva.net/vilva-r-ac-single-3-phase-pure-resistive-load-bank.html):VILVA-R AC single/three-phase pure resistance load bank, the power input adopts segmented combination control, unified segmented power input, supports sudden addition/unloading, the load adopts energy-consuming working mode, forced air cooling type h
- [High-Power Load Bank for Reliable Electrical Testing Solutions](https://www.vilva.net/bot_product-1776827009.html):VILVA-R AC single/three-phase pure resistance load box, the power input adopts segmented combination control, unified segmented power input, supports sudden addition/unloading, the load adopts energy-consuming working mode, forced air cooling type he
- [Rack-Mounted Liquid-Cooled Load Bank for Electrical Testing and Simulation](https://www.vilva.net/bot_product-1776827008.html):Rack-mounted liquid-cooled load bank is a standard rack-mounted test device designed for liquid-cooled data centers, AI computing rooms and high-density intelligent computing centers. Adopting liquid-cooling architecture, it can 1:1 simulate the real
- [DC Charging Pile Testing Device for Electric Vehicle Infrastructure](https://www.vilva.net/bot_product-1776827007.html):VILVA-EVD DC charging pile test device has national standard interoperability specification testing and communication protocol consistency testing functions. Mainly used for DC charging pile full load testing needs, production workshops, laboratories
- [AC Single/3-Phase Resistive-Inductive-Capacitive Load Bank](https://www.vilva.net/bot_product-1776827006.html):VILVA-RLC AC single/three-phase resistive-inductive-capacitive load box, the power input adopts segmented combination control, unified segmented power input, resistive, inductive, and capacitive loads can be used in any combination, and supports sudd

## Blog Category
- [Resource](https://www.vilva.net/resource.html):Check out the page Resource to learn more about VILVA and our products including
- [FAQS](https://www.vilva.net/faqs.html):Find out more details about VILVA and its products such as on FAQS page.
- [News](https://www.vilva.net/news.html):Find out more about our company, services, and in our News section.
- [CASES](https://www.vilva.net/cases.html):Find out more about our company, services, and in our CASES section.

## Blog
- [Precision load testing addresses latent generator faults for Saudi customers, ensuring stable unit operation.](https://www.vilva.net/precision-load-testing-addresses-latent-generator-faults-for-saudi-customers-ensuring-stable-unit-operation.html):The entire lifecycle of generating units—including factory acceptance testing, field commissioning, regular maintenance, and fault diagnosis—must undergo comprehensive performance validation under actual load conditions.
- [VILVA Shines at Power2Drive Europe 2025, Taking a Strategic Step Forward in Globalization](https://www.vilva.net/vilva-shines-at-power2drive-europe-2025-taking-a-strategic-step-forward-in-globalization.html):On May 9, 2025, Power2Drive Europe 2025—the premier international exhibition for new energy vehicles and charging infrastructure held in Munich, Germany—came to a successful conclusion. As VILVA’s first major appearance on the globa
- [VILVA Shines at The Smarter E South America 2025, Accelerating Global Layout](https://www.vilva.net/vilva-shines-at-the-smarter-e-south-america-2025-accelerating-global-layout.html):From August 26 to 28, 2025, The Smarter E South America 2025, one of the most influential new energy exhibitions in Latin America, successfully concluded at Expo Center Norte in S?o Paulo, Brazil. As a professional intelligent manufacturing solution
- [46 Units of VILVA DC50V-300KW-R DC Load Banks](https://www.vilva.net/46-units-of-vilva-dc50v-300kw-r-dc-load-banks.html):VILVA specializes in R&D and manufacturing of power testing equipment. With safety, stability and high precision, we provide one-stop testing solutions for global high-end manufacturing.
- [VILVA Expands Eastern Europe Market: Dual-Standard EV Charger Tester Supports Belarusian Manufacturers](https://www.vilva.net/vilva-expands-eastern-europe-market-dual-standard-ev-charger-tester-supports-belarusian-manufacturers.html):Amid global green energy transition, Belarus’s electric vehicle and charging infrastructure industry is developing rapidly. Coexisting GB/T and CCS2 standards bring urgent demands for professional and compatible DC charging testing equipment fo
- [VILVA High-Voltage Load Bank Successfully Deployed at Changsha Huanghua International Airport](https://www.vilva.net/vilva-high-voltage-load-bank-successfully-deployed-at-changsha-huanghua-international-airport.html):Our custom-developed VILVA-10.5kV-1800kW-R High-Voltage Load Bank has been officially applied to the generator testing project at Changsha Huanghua International Airport, delivering exceptional precision in load simulation and stable, reliable operat
- [Empowering with Precision! VILVA Customizes UPS Test System for a Digital Energy Enterprise in Shenzhen](https://www.vilva.net/empowering-with-precision-vilva-customizes-ups-test-system-for-a-digital-energy-enterprise-in-shenzhen.html):Uninterruptible Power Supplies (UPS) are critical for sustaining stable power supply to core equipment, widely deployed in data centers, medical facilities, industrial automation and other key sectors. Professional and accurate testing systems are es
- [VILVA × Schneider Electric: Successful Delivery of Megawatt-Class Test Platform, Empowering Global Innovation in Critical Power](https://www.vilva.net/vilva-schneider-electric-successful-delivery-of-megawatt-class-test-platform-empowering-global-innovation-in-critical-power.html):On January 12, 2023, the Schneider Electric Critical Power Innovation Lab was officially launched in Shanghai. Equipped with one of the world's few megawatt-class certified test platforms, this lab undertakes global R&D, certification and testing
- [Q: What do i need to provide for quotation?](https://www.vilva.net/q-what-do-i-need-to-provide-for-quotation.html):A: 1. The rated voltage (tested device) and working voltage (connect to Grid);2.The phase and frequency (single-phase or 3-phase);3.Rated Power (KW or KVA);4.What is tested device?5.Which Country do you use for load bank?6.Indoor or outdoor use.7.But
- [Q: What is the warranty about your products?](https://www.vilva.net/q-what-is-the-warranty-about-your-products.html):A: Free warranty within one year, repair at cost price after one year.
- [Q: What is the shipping method?](https://www.vilva.net/q-what-is-the-shipping-method.html):A: It is subject to your option, we usually ship by air for sample or small quantity and ship by sea for massive quantity.
- [Q:  What is your payment term?](https://www.vilva.net/q-what-is-your-payment-term.html):A: We usually accept for T/T or Alipay, 30% deposit before production and 70% balance before shipment (accept buyer to test before shipment).
- [Q:  Which port is closely with your factory?](https://www.vilva.net/q-which-port-is-closely-with-your-factory.html):A: Shenzhen Port & Guangzhou port.
- [Q: How about the lead time ?](https://www.vilva.net/q-how-about-the-lead-time.html):A: About 30-45 working days according to ordered quantity for customized, 3-5 working days for stock.
- [Q: Are you a factory or a trading company?](https://www.vilva.net/q-are-you-a-factory-or-a-trading-company.html):A: We are manufacturer, specializing in R&D, production and sales for testing equipment over 16 years.
- [Q: May the testing equipment be customized?](https://www.vilva.net/q-may-the-testing-equipment-be-customized1.html):A: Yes, we can provide standard and customized products.
- [VILVA Rack Load Banks | Southeast Asia Data Center](https://www.vilva.net/bot_article-1776827160.html):### VILVA Empowers Data Center Infrastructure Stability In the face of a rapidly evolving digital landscape, Southeast Asia has emerged as a significant player in the global data center infrastructure boom. This surge is fueled by substanti
- [Vilva Celebrates 15th Anniversary: Forging Ahead with Innovation](https://www.vilva.net/bot_article-1776827159.html):**Vilva Celebrates 15th Anniversary: Forging Ahead with Innovation** On May 24, 2025, Shenzhen Vilva Electronics Co., Ltd. proudly commemorated its 15th anniversary. Themed “Pioneering Innovation, United for a Brighter Future,” the celebrat
- [Load Bank: Principle & Application Scenarios](https://www.vilva.net/bot_article-1776827158.html):### Understanding Load Banks: Core Principles and Real-World Applications In the realm of electrical power systems, ensuring reliability and safety is paramount. Load banks play an indispensable role in this process, serving as essential to

## Video Category
- [Resource](https://www.vilva.net/resource.html):Check out the page Resource to learn more about VILVA and our products including
- [Video](https://www.vilva.net/video.html):Check out the page Video to learn more about VILVA and our products including

## Solution
- [Solution](https://www.vilva.net/solution.html):Find out more details about VILVA and its products such as testing solution provider on Solution page.

## Data Center Testing Solution
- [Data Center Testing Solution](https://www.vilva.net/data-center-testing-solution.html):We create and manufacture quality data center testing solution. Inquiry!

## Customized service
- [Customized service](https://www.vilva.net/customized-service.html):We're dedicated to providing exceptional products including custom load bank manufacturer at amazing prices. Learn more about who VILVA is and our values!

## About VILVA
- [About VILVA](https://www.vilva.net/about-us.html):Browse About VILVA page and get more details of VILVA and our

## VR panorama
- [VR panorama](https://www.vilva.net/vr-panorama.html):Find out more about our company, services, and in our VR panorama section.

## Downloads
- [Downloads](https://www.vilva.net/download.html):VILVA creates and curates video content to share our values and products including download. Watch the videos on our Downloads section for more detail!

## Distributer
- [Distributer](https://www.vilva.net/distributer.html):We're dedicated to providing exceptional products including distributer at amazing prices. Learn more about who VILVA is and our values!

## Contact Us
- [Contact Us](https://www.vilva.net/contact-us.html):Contact Us: Find out more contact us on the VILVA website...

## Load Bank Manufacturer
- [Load Bank Manufacturer](https://www.vilva.net/load-bank-manufacturer-manufacturer.html):Leading Load Bank Manufacturer Manufacturer since 2010