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

Online Low Frequency UPS System 6-60kVA Industrial Grade Uninterruptible Power Supply

Name: Online Low Frequency UPS System 6-60kVA Industrial Grade Uninterruptible Power Supply
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 673064392

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$260.00

1-999 Pieces

US$240.00

1,000+ Pieces

Product profile

Customization

Available

Phase

Three Phase

Type

On-line

Model NO.

PQZ20K

Protection

Overvoltage

Application

Industry

Classification

Lighting

Standby Time

Long-acting Machine

Standby UPS

Square Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Decentralized

Brand

Jetpower

Technology

Online Low Frequency

Input Voltage

380VAC, 3phase

Output Voltage

220VAC, 1phase

Model

Pqz20K

Input Frequency

50Hz /60Hz ± 10%

Power Factor

≥ 0.95

Weight (Kg) (W/O Battery)

180

Transport Package

Export Packing

Specification

Trademark

JETPOWER

Origin

China

HS Code

85044020

Production Capacity

500set/Month

Key features

Online Double-Conversion: Provides stable sine wave output with output isolation transformer for reliable power.

Advanced IGBT Technology: Utilizes multiple CPU intelligent control and advanced IGBT inverted technology.

Industrial Grade Design: Special design ensures safety in harsh environments with over-voltage and short circuit protection.

Cold Start Function: Supports cold start with DC function, allowing operation without AC input.

High Efficiency: Input AC to output AC efficiency exceeds 90% for energy saving.

Fast Transfer Time: Transfer time is 0 seconds when AC mains fails and restores; less than 4ms to bypass.

LCD Display: Front panel LCD displays input/output voltage, frequency, battery voltage, and output power.

Customization Available: Customized/OEM products and artwork are available with professional designer support.

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 support customized or OEM products?

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

Q:Do you accept small trial orders?

Yes, small trial orders are accepted.

Q:What payment terms are available?

We accept TT, LC, Alipay, etc.

Q:Is there a discount for large orders?

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