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.

500kw 3 Phase 400V/690V Resistive Load Bank for Generator & Power Equipment Testing

Name: 500kw 3 Phase 400V/690V Resistive Load Bank for Generator & Power Equipment Testing
Brand: Shenzhen Vilva Electronic Co., Ltd.
SKU: 2265514385

Guangdong, ChinaShenzhen Vilva Electronic Co., Ltd.

US$1,180.00-12,960.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year Warranty

Warranty

1 Year Warranty

Model NO.

ac 400v/690v 500kw load bank

Control Methods

Touchscreen/Remote/APP

Rated Power

500kw, Customized

Rated Voltage

AC 400V/690V, 50Hz/60Hz

Display Parameters

Voltage/Current/Power/Frequency/etc

Load Accurcay

-5%~+2%

Power Factor

0.7~1

Display Accuracy

0.5%

Protection Functions

Overvoltage/Overcurrent/Overtemperature/etc

Noise Level

65dB~85dB

Protection Grade

IP20/IP54

Ambient Temperature

-10°C~+50°C

Color

Optional

Transport Package

Wooden

Specification

2250: 1300: 2180mm(L: W: H)

Trademark

VILVA

Origin

China

Production Capacity

100 Pieces/Year

Key features

Customizable Power Rating: Rated power supports customization to meet specific testing requirements.

Wide Voltage Adaptability: Covers 200V to 13.8kV and 50/60Hz, suitable for global power grids.

High Precision Accuracy: Test accuracy ranges from -5% to +2% with 0.5% display accuracy.

Flexible Control Options: Supports touchscreen, remote, and APP control for intuitive operation.

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

Low Harmonic Distortion: Engineered for minimal THD (<5%) to prevent interference with sensitive equipment.

Fast Load Response: Capable of rapid load changes in milliseconds to simulate dynamic conditions.

Energy Efficiency Option: Regenerative models feed excess energy back to the grid, reducing operational costs.

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: ≤0.99h

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.