What is the power factor of the system?

The system features PFC technique with a power factor of up to 0.99.

What are the available sub-rack sizes?

Available sizes include 1U, 3U, 4U, 5U, and 6U sub-racks.

3u Subrack 220V AC / 48V DC 90A Switching Rectifier Power Supply System

Name: 3u Subrack 220V AC / 48V DC 90A Switching Rectifier Power Supply System
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 718485872

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Output Type

Single

Warranty

>2 Years

Model NO.

SPS90-48/SR4830

Output Power

>500W

Input Voltage

90-300VAC

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

90A/5400W

System Input Voltage

90-300VAC, 1 Phase/3 Wire

System Output Voltage

42-58VDC

System Size

482*370*132mm

Rectifier Model

Sr4830*1-3PCS

Controller Model

CAS-02: RS232/RS485, LCD

Battery Management

Yes

AC Input

50A/2p*1, Single Phase, Class C SPD

DC Distribution

4*32A/1p Load 4*16A/1p Load

Battery Breaker

2*63A/1p or 1*100A/1p

Transport Package

Cartons

Specification

CE, ISO

Trademark

JETPOWER

Origin

China

HS Code

85044099

Production Capacity

10000PCS/Month

Key features

High Efficiency PFC: Features PFC technique with up to 0.99 power factor for energy saving.

Hot-Swap Expansion: Enables fast on-line expansion of rectifier modules via hot-swap technology.

N+1 Redundancy: Provides N+1 rectifier module redundancy for high reliability.

Intelligent Cooling: Uses intelligent fan-cooling for good performance and low failure rate.

Wide Capacity Range: System capacity ranges from 30A to 250A for flexible applications.

Compact Design: 19-inch sub-rack sizes from 1U to 6U, easy to embed in telecom equipment.

Multiple Certifications: Certified by CE, RoHS, ISO, CCC,UL standards.

Wide Input Voltage: Supports AC input voltage range of 90-300VAC for global compatibility.

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.