What are the payment terms?

We accept T/T or Alipay. Typically, 30% deposit before production and 70% balance before shipment. Buyer testing before shipment is accepted.

What is the warranty period?

We offer a free warranty for one year. After one year, repairs are available at cost price.

How are the products packaged?

Products are packed in export-standard carton boxes inside and export-standard wooden crates outside.

What types of load banks do you offer?

We offer AC/DC load banks (single-phase or 3-phase). AC types include R, RL, RC, RLC, and RCD configurations.

Is the load bank suitable for outdoor use?

Standard models are indoor type and not weatherproof. Optional outdoor types with air ducts are available for weatherproofing.

Industrial 50kw 400V DC Resistive Load Bank - Reliable Static Load for UPS/Battery Discharger Power Testing

Name: Industrial 50kw 400V DC Resistive Load Bank - Reliable Static Load for UPS/Battery Discharger Power Testing
Brand: Shenzhen Vilva Electronic Co., Ltd.
SKU: 2258788615

Guangdong, ChinaShenzhen Vilva Electronic Co., Ltd.

US$1,180.00-4,430.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year Warranty

Model NO.

DC 400V 60KW Resistive Load Bank

Protection Class

IP20/IP54

Load Accuracy

-5%-+2%

Customized

OEM/ODM/Obm

Display Class

0.5class/0.3class

Rated Voltage

DC 400V, 50Hz/60Hz

Noise Level

65dB~85dB

Accuracy Class

High Accuracy

Place of Origin

Guangdong, China

Rated Power

50kw, Support Customized

Application

Auto Testing,Electrical Testing

Ambient Temperature

-10°C~+50°C

Transport Package

Wooden

Specification

750*600*1355mm(L: W: H)

Trademark

VILVA

Origin

China

Production Capacity

500 Pieces/Year

Key features

Intelligent Battery Testing: Automatically measures capacity, internal resistance, and voltage drop for health assessment.

Comprehensive Protection: Features overvoltage, overcurrent, overtemperature, reverse polarity, and short-circuit protection.

Efficient Heat Dissipation: Forced air or liquid cooling with temperature-controlled fans ensures stable long-term operation.

Flexible Remote Control: RS485, Ethernet, Bluetooth interfaces support Modbus protocol for remote monitoring and adjustment.

Energy Saving Design: Advanced models feature energy feedback technology to convert consumed energy into reusable AC power.

Portable & Compact Options: Lightweight portable models with handles/wheels or rack-mounted versions for fixed lab applications.

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.

Product Q&A

Q:Can the load bank be customized?

Yes, we provide both standard and customized products. Customization includes voltage, power, current, and other specifications.

Q:Are you a manufacturer or trading company?

We are a manufacturer specializing in R&D, production, and sales of load banks for over 10 years.

Q:Do you have stock items available?

Most load banks are customized, but we keep some standard models in stock for immediate shipment.

Q:What is the lead time for orders?

Customized orders take 28-45 working days based on quantity. Stock items can be shipped in 3-5 working days.

Q:What information is needed for a quotation?

Please provide: rated/working voltage, phase/frequency, rated power, tested device type, usage country, indoor/outdoor need, control type, and required certificates.