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.

DC 50kw 400V Resistor Air Cooled Load Bank for UPS/Battery Discharger Testing

Name: DC 50kw 400V Resistor Air Cooled Load Bank for UPS/Battery Discharger Testing
Brand: Shenzhen Vilva Electronic Co., Ltd.
SKU: 2269192395

Guangdong, ChinaShenzhen Vilva Electronic Co., Ltd.

US$1,180.00-4,960.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year Warranty

Model NO.

DC 400V 50KW Load Bank

Protection Class

IP20/IP54

Load Accuracy

-5%-+2%

Customized

OEM/ODM/Obm

Display Accuracy

0.5%

Rated Voltage

DC 400V

Protection Functions

Overvoltage/Overcurrent/Overtemperature/etc

Place of Origin

Guangdong,China

Rated Power

50kw/Support Customized

Application

Auto Testing,Electrical Testing

Noise Level

65db~85db

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 with detailed reports.

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

Flexible Communication: Supports RS485, Ethernet, and Bluetooth with Modbus protocol for remote monitoring.

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

Portable & Compact: Offers lightweight portable models with handles/wheels and rack-mounted versions for labs.

Customizable OEM/ODM: Supports customized rated power and protection classes (IP20/IP54) for specific needs.

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.