What is the average lead time for production?

The average lead time is one month during peak season and within 15 workdays during the off season.

What is the warranty policy?

Information regarding the specific warranty period is not provided in the product description.

3kVA Single Phase High Frequency Power Supply Online UPS

Name: 3kVA Single Phase High Frequency Power Supply Online UPS
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 718117462

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$100.00-600.00

1 Piece

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

D-II 3K

Protection

Overload

Application

Communication

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Centralized Model

Brand

Jetpower

Design

Online UPS

Wave Form

True Sine Wave

Input Voltage

115-300VAC 1-Phase

Output Voltage

208/220/330/240VAC

Battery Voltage

96VDC

Battery Charge Time

5 Hours to 90%

Capacity

3kVA/2700W

Outlook

Tower

Transport Package

Standard Export Packing

Specification

190*433*318mm / 32kg

Trademark

JETPOWER

Origin

China

HS Code

85044020

Production Capacity

500set/Week

Key features

True Online Double Conversion: Advanced topology with microprocessor & DSP control for stable power supply.

High Output Power Factor: Output power factor up to 0.9, improving efficiency and load capacity.

Wide Input Voltage Range: 115-300VAC input range increases battery life by reducing unnecessary cycles.

Scalable External Battery: Runtime can be extended with scalable external battery packs for long blackouts.

Comprehensive Protection: Features lightning, surge, EMI/RFI filtering, and overload protection.

N+X Parallel Redundancy: Supports parallel redundancy and capacity expansion for 6K-10K models.

Smart Communication Options: Equipped with RS-232/USB ports and available Smart SNMP card slot.

Customizable Battery Voltage: Battery voltage (192V or 240V) can be selected based on user demands.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤5.18h

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.