which kind of load bank do you have?

we have AC/ DC load bank with single phase or 3-phase; For AC load bank, we have R/ RL/ RC/ RLC/ RCD; all can customize voltage, power, current etc.

Indoor type or outdoor type?

Standard indoor type isn't weatherproof, but optional outdoor type with air duct to enable weatherproof.

What do i need to provide for quotation?

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.Button type or touch screen type (touch screen can be controlled by mobile phone app), both support remote control by PC; 8.What is the certificate required when you import?

What is your payment term?

We usually accept for T/T or Alipay, 30% deposit before production and 70% balance before shipment (accept buyer to test before shipment).

What is the shipping method?

It is subject to your option, we usually ship by air for sample or small quantity and ship by sea for massive quantity.

What is the warranty about your products?

Free warranty within one year, repair at cost price after one year.

What is the package for your products?

Export standard carton box inside and export standard wooden outside.

Factory Supply 300kw 3-Phase AC Resistive Load Bank for Generator Inverter UPS Testing

Name: Factory Supply 300kw 3-Phase AC Resistive Load Bank for Generator Inverter UPS Testing
Brand: Shenzhen Vilva Electronic Co., Ltd.
SKU: 2265122925

Guangdong, ChinaShenzhen Vilva Electronic Co., Ltd.

US$1,180.00-8,960.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year Warranty

Warranty

1 Year Warranty

Model NO.

AC 300KW Resistive Load Bank

Protection Class

IP20/IP54

Load Accuracy

-5%~+2%

Display Class

0.5class/0.3class

Customized

OEM/ODM/Obm

Display Accuracy

0.5%

Rated Voltage

AC 480V, 50Hz/60Hz

Logo/Graphic

Design Transfer Sticker

Ambient Temperature

-10°C~+50°C

Place of Origin

Guangdong,China

Rated Power

AC 300kw,Customized

Application

Electrical Testing,Auto Testing

Noise Level

65dB~85dB

Color

Optional

Communication Interface

Ethernet/RS 485

Transport Package

Wooden

Specification

750*600*1755mm(L: W: H)

Trademark

VILVA

Origin

China

Production Capacity

100 Pieces/Year

Key features

High Precision Testing: Test accuracy of -5%~+2% and display accuracy of 0.5% for reliable generator and UPS validation.

Modular Scalability: Modules connect in parallel or series to scale load capacity from small generators to utility systems.

Robust Heat Management: Forced-air or liquid cooling systems ensure continuous operation without overheating or damage.

Low Harmonic Distortion: Engineered to produce minimal harmonic distortion (<5% THD) to protect sensitive test equipment.

Fast Load Response: Capable of rapid load changes in millisecond to second range to simulate dynamic load conditions.

Flexible Design Options: Available as portable or fixed-install units with optional outdoor weatherproof types.

1-Year Warranty Coverage: Free warranty for one year, with repair services available at cost price after the warranty period.

Company profile

Patents AwardedQuality AssuranceProduct CertificationImporters and Exporters

Shenzhen Vilva Electronic Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤4.05h

AI-Powered supplier vetting

SummaryVILVA demonstrates R&D, customization, ODM, OEM, quality-control, and production capabilities. It reports new products within the past year, 12 years of R&D engineer experience, two production lines, and procedures for service capability, corrective actions, complaints, traceability, and quality assurance. The supplier holds or reports ISO9001:2015, CE, CQC, CCC, national high-tech enterprise, specialized-innovative enterprise, and innovative enterprise certifications. However, it reports no overseas warehouse, showroom, agent, or branch, and no SDK availability. Financial information is recorded as zero for the stated periods, so financial credibility cannot be positively established from the supplied data. Customer-specific cases are not identified, although the supplier states it provides OEM services for well-known brands.

Supplier typeThe supplier presents itself as an integrated R&D, production, and sales enterprise, with ODM services, OEM services for well-known brands, and two production lines. Its operating model and service offerings are explicitly described, supporting classification as a manufacturer with R&D and OEM/ODM capabilities.

CertificationsThe supplier reports ISO9001:2015 quality management system certification, CE, CQC, CCC, and several enterprise-status certifications. However, supplier management system certification is separately listed as NIL, so the positive assessment is limited to the certifications explicitly reported.

After-Sales capabilityThe supplier has documented procedures and records for service capability, corrective and preventive actions, and customer complaints, along with quality assurance, traceability, and maintained quality-control instructions. It lacks overseas warehouses, showrooms, agents, and branches, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, customization and ODM capability, 12 years of total R&D engineer experience, and an integrated R&D and production model. It does not have an available SDK, but the reported product-development and R&D evidence supports a positive assessment overall.

Production capacityThe supplier operates two production lines and describes a production base within an industrial park with an integrated industrial-chain model. It also reports average lead times within 15 workdays to one month in both off-season and peak-season fields, but the available information does not quantify capacity or output.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, directly supporting broad customization capability.