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20kVA Qz Series Online UPS-Double Conversion Pure Sine Wave, Rack Tower Convertible

Name: 20kVA Qz Series Online UPS-Double Conversion Pure Sine Wave, Rack Tower Convertible
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 753399572

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$299.00

1 Piece

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

QZ-20K

Protection

Overvoltage

Application

Industry

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Square Wave Output UPS

Output Capacity

Large Type

Equipment Mode

Decentralized

Brand

Jetpower

Technology

Online Low Frequency

Input Voltage

220VAC, 3phase

Output Voltage

220VAC, 1phase

Weight (Kg) (W/O Battery)

Model

Transport Package

Export Packing

Specification

Trademark

JETPOWER

Origin

China

HS Code

85044020

Production Capacity

500set/Month

Key features

Double Conversion Technology: Adopts online double conversion with IGBT and PWM inverter for pure sine wave output.

Wide Input Voltage Range: AVR design supports 160VAC to 300VAC input for single phase and 380VAC for three phase.

100% Non-linear Load Ability: Capable of handling 100% non-linear loads without performance degradation.

Cold Start Function: Allows the UPS to start and power loads even when AC mains is not available.

Comprehensive Protection: Features lightning, surge, EMI/RFI, overvoltage, short circuit, overload, and over-temperature protection.

High Efficiency: AC input to AC output efficiency is greater than or equal to 91%.

Zero Transfer Time: Instant transfer time of 0s when mains fails or restores for uninterrupted power.

Rack and Tower Convertible: Flexible installation options with 2kVA to 60kVA capacity range available.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤3.69h

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 supply customized or OEM 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:Do you accept small trial orders?

Yes, small trial order is accepted.

Q:What payment terms are available?

We accept TT, LC, Alipay etc.

Q:Can you offer discounts?

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