What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Does the UPS have overload protection?

Yes, it offers full protection against overload, short-circuit, and over-temperature.

8kVA UPS True Sine Wave Low Frequency Single Phase UPS

Name: 8kVA UPS True Sine Wave Low Frequency Single Phase UPS
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 717470072

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$45.00-800.00

5 Pieces

Product profile

Customization

Available

Phase

Single Phase

Type

Line Interactive

Model NO.

H-8KL

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

Capacity

8000va/5600W

Design

Line Invteractive UPS

Wave Form

True Sine Wave

Outlook

Tower

Input/Output Voltage

230V

Battery Voltage

48VDC

Max Battery Charger Current

2A/30A

Cold Start

Yes

Hot Replacement

Yes

Overcharge Protection

Yes

Transport Package

Standard Export Packing

Specification

508*300*792mm/60kg

Trademark

JETPOWER

Origin

China

HS Code

85044020

Production Capacity

500set/Week

Key features

True Sine Wave Output: Provides clean power suitable for sensitive communication equipment.

Line Interactive Design: Includes Boost and Buck AVR to stabilize input voltage automatically.

Cold Start Function: Enables UPS startup without AC power supply using battery only.

Scalable Runtime: Can extend operation time with external battery packs.

Comprehensive Protection: Fully protects against overload, short-circuit, and over-temperature.

Configurable Voltage: User can set input and output voltage ranges for flexibility.

Power Management Interface: Features RS232 and dry contact signals for software control.

SNMP Card Slot: Available for units 2KVA and above for remote monitoring.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤4.08h

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.