What is the delivery time?

Usually, delivery will be made within 2 weeks after down payment. If the order is very large, it may take one month. Please note, delivery time is production time, and shipping time is not included.

What is the warranty period?

We provide a warranty of more than 2 years.

What are the main certifications?

The product is certified by CE, RoHS, ISO, and CCC.

48V 250A 6u High Frequency Rectifier System

Name: 48V 250A 6u High Frequency Rectifier System
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 753182842

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$200.00-800.00

5 Pieces

Product profile

Customization

Available

Output Type

Single

Warranty

>2 Years

Model NO.

SPS90-48

Output Power

>500W

Input Voltage

176-300VAC

Connection Mode

Series Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

One-way Transmission

Modulation System

PFAW

Certification

CE, RoHS, ISO, CCC

Brand

Jetpower

System Capacity

250A14500W

System Input Voltage

176-300VAC, 1 Phase/3 Wire

System Output Voltage

42-58VDC

System Size

482*290*256mm

Rectifier Model

Sr4850*5PCS

Controller Model

CAS-03: RS232/RS485, LCD

Battery Management

Yes

AC Input

1*32A/2p, Single Phase

DC Distribution

24V/100W, 12V/150W

Battery Breaker

1*32A/2p

Transport Package

Cartons

Specification

CE, ISO

Trademark

JETPOWER

Origin

China

HS Code

85044099

Production Capacity

5000PCS/Month

Key features

High Efficiency Rectifier: AC transfer efficiency reaches up to 92% with power factor >=0.99.

Wide Input Voltage Range: Supports 176-300VAC input, suitable for various power environments.

Comprehensive Protection: Features Class-C SPD, IP45 rating, and multiple alarm relays.

Flexible Configuration: Modular design allows customization of DC distribution and LVD.

Smart Controller: CAS-03 controller with LCD, RS232/RS485, and battery management.

Multiple Certification: Certified by CE, RoHS, ISO, and CCC for global compliance.

OEM & Customization: Supports OEM orders with professional designers and mold modifications.

Fast Delivery: Standard delivery within 2 weeks after down payment.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤3.99h

AI-Powered supplier vetting

SummaryThe supplier is a combined company offering manufacturing, service, quality-control, R&D, and export capabilities. It supports extensive customization, ODM, and OEM services, and has 18 years of export experience with self-operated import/export rights. Quality-related evidence includes CE certification, ISO9001:2015, ISO45001:2018, ISO14001, quality assurance, and standardized finished-product inspection instructions. However, it reported no 3D software design service, no new products in the past year, no SDK, no ERP/OA/CRM/SAP integration, no overseas agents, branches, warehouses, or showrooms, and no written corrective-action or complaint-handling procedures. Manufacturing capacity has a documented weakness because no valid contract exists with related subcontractors. Financial credibility and customer-case evidence are insufficient for a firm assessment.

Supplier typeThe supplier is identified as a combined company and presents offerings spanning manufacturing capacity, service capacity, quality control, R&D, export trade, and sustainable development. This supports classification as a diversified manufacturing and service supplier, although the slice does not provide a more specific legal or organizational classification.

CertificationsThe supplier reports quality assurance and holds CE product-compliance certification plus ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly documented certifications support its quality, occupational-safety, and environmental-management credentials.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent, or branch, and reports no written procedures or records for effective customer-complaint handling. Although it has inventory capability and has participated in the Canton Fair, the documented absence of complaint-handling procedures is a specific after-sales deficiency.

R&D capabilityThe supplier offers ODM services but reports no new products in the past year, no 3D software design service, no available SDK, and no ERP, OA, CRM, or SAP integration. ODM capability is present, but the explicit absence of recent product development and supporting digital systems indicates a documented innovation limitation.

Production capacityThe supplier has inventory capability, standardized instructions for finished-product inspection, one-month lead times in both peak and off-season periods, and 11–20 years of staff experience. However, it reports no valid contract between the factory and related subcontractors, creating a documented weakness in manufacturing-capacity governance despite otherwise established operational indicators.

Customization capabilityThe supplier explicitly provides customization from designs, samples, full customization, minor customization, flexible customization, and ODM services. It also reports OEM service for well-known brands, providing strong direct evidence of broad customization and contract-manufacturing capability.

Product Q&A

Q:Can you provide samples?

Yes, we can provide 1 to 2pcs samples for free.

Q:Do you support OEM or customized products?

Yes, customized/OEM product/artwork is available. Professional designers, advanced technicians, and mold modifications department ensure we make the exact model for you.

Q:Is small trial order accepted?

Yes, small trial order is accepted.

Q:What payment terms do you accept?

We accept TT, LC, Alipay, etc.

Q:Do you offer discounts?

Yes, discount is available on large orders. The larger the order, the more discount we will offer.