What is the operating temperature range?

The ambient temperature range is from -10 to +40 degrees Celsius.

Is manual operation supported?

Yes, it comes with a switch for manual or automatic operation.

What are the available power capacities?

Single phase ranges from 50kVA to 200kVA, and three phase ranges from 50kVA to 3000kVA.

50kVA 200kVA 350kVA 700kVA Buck and Boost DC to DC Stabilizer Voltage Regulator with Step up and Down Module

Name: 50kVA 200kVA 350kVA 700kVA Buck and Boost DC to DC Stabilizer Voltage Regulator with Step up and Down Module
Brand: NINGBO KEMAPOWER ELECTRONICS CO., LTD.
SKU: 866208885

Zhejiang, ChinaNINGBO KEMAPOWER ELECTRONICS CO., LTD.

US$150.00-200.00

1 Piece

Product profile

Customization

Available

Current Type

Phase

Single Phase

Model NO.

SBW

Frequency Characteristics

Low Frequency

Usage

DBW

Frequency

Industrial Frequency

Size

Medium

Iron Core Shape

Ring

Power Source

Switching Regulated Power Supply

Application Range

Construction Site

Brand

Kemapower

Transport Package

Safety Packing

Specification

Single Phase 50-200KVA, Three Phase 50-300kva

Trademark

KEMAPOWER

Origin

China

HS Code

85044020

Production Capacity

600, 000PCS/Year

Key features

Wide Power Range: Available from 50kVA to 3000kVA for single and three-phase applications.

High Efficiency: Efficiency exceeds 95% for power grades over 50kVA with no waveform distortion.

Adjustable Accuracy: Output voltage accuracy is adjustable between 2% and 5%.

Fast Debug Time: Response time is less than 1.5 seconds when external voltage changes by 10%.

Comprehensive Protection: Features protection against over voltage, over current, phase shortage, and mechanical failure.

Manual or Auto Operation: Equipped with a switch for selecting between manual or automatic operation modes.

Surge Load Capability: Special design supports instant current surge loads like elevators and CTs.

Company profile

NINGBO KEMAPOWER ELECTRONICS CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤7.99hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company associated with wholesale and retail, while other records describe factory facilities including five production lines, six to ten quality-control staff, and exports to Southeast Asia, the Middle East, and North America. It reports CE or UL certification for most products, annual customer training, 24/7 online technical service, after-sales support, OEM/ODM services, and new product development. However, formal procedures and records for supplier service assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and no SDK availability. Sustainability documentation and fire-drill status are unknown. Financial credibility cannot be assessed from the provided year labels alone.

CertificationsThe supplier states that most products have passed CE or UL certification, while its supplier-management-system certification is recorded as “Others.” The evidence supports product-level certification claims but does not identify a specific management-system certificate or coverage for all products.

After-Sales capabilityThe supplier advertises reliable after-sales guarantees, annual customer help and training, 24/7 online technical service, and stated peak/off-season lead times. Nevertheless, it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions, which is an explicit process deficiency.

R&D capabilityThe supplier reports new-product development during the past year and provides ODM services, demonstrating product-development and design-manufacturing capability. It also reports no available SDK, so software-development support is not evidenced.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, Ningbo factory-related location information, and lead times of within 15 working days off-season and one month during peak season. These details support established production operations, although annual output data is excluded from this assessment because it is monetary information.

Customization capabilityThe supplier explicitly offers customized products, low MOQ service, ODM services, and OEM services for well-known brands. This is direct evidence of both product customization and contract manufacturing capability.