What happens during an overload condition?

It provides an overload warning, then transfers to bypass and alarms after 2 minutes, 30 seconds, or 0.5 seconds depending on the model.

Does it support automatic restart?

Yes, the UPS supports automatic restart after power recovery.

Industrial Low Price 15kVA 30kVA UPS Single Phase Online Backup UPS

Name: Industrial Low Price 15kVA 30kVA UPS Single Phase Online Backup UPS
Brand: NINGBO KEMAPOWER ELECTRONICS CO., LTD.
SKU: 866311775

Zhejiang, ChinaNINGBO KEMAPOWER ELECTRONICS CO., LTD.

US$904.62-1,486.00

1 Piece

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

NTA

Protection

Short Circuit

Application

Industry

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Large Type

Equipment Mode

Decentralized

Brand

Kemapower

Transport Package

Safety Packing

Specification

ISO / CE / UL

Trademark

KEMAPOWER

Origin

China

HS Code

8504402000

Production Capacity

50, 000PCS/Year

Key features

True Online Double Conversion: Microprocessor control with IGBT technology ensures zero transfer time and sine wave isolated output.

Generator Compatible: Supports generator input with 2*UPS rating capacity for reliable power in various environments.

Advanced Battery Management: Features smart battery self-test, overcharge protection, and automatic restart support.

Comprehensive Protection: Full protection against overload, short circuit, and low battery with automatic bypass transfer.

Flexible Voltage Adjustment: Output voltage range of 200/208/220/230/240VAC can be adjusted via software.

Smart Communication Options: Equipped with RS-232/RS-485 ports and optional SNMP card for intelligent monitoring.

High Efficiency Design: Line mode efficiency exceeds 87% and battery mode efficiency exceeds 88% under resistive load.

Detailed LCD Monitoring: LCD monitor displays event logs, input/output parameters, battery status, and temperature.

Company profile

NINGBO KEMAPOWER ELECTRONICS CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤8.93hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company associated with wholesale and retail, while other records describe factory facilities including five production lines, six to ten quality-control staff, and exports to Southeast Asia, the Middle East, and North America. It reports CE or UL certification for most products, annual customer training, 24/7 online technical service, after-sales support, OEM/ODM services, and new product development. However, formal procedures and records for supplier service assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and no SDK availability. Sustainability documentation and fire-drill status are unknown. Financial credibility cannot be assessed from the provided year labels alone.

CertificationsThe supplier states that most products have passed CE or UL certification, while its supplier-management-system certification is recorded as “Others.” The evidence supports product-level certification claims but does not identify a specific management-system certificate or coverage for all products.

After-Sales capabilityThe supplier advertises reliable after-sales guarantees, annual customer help and training, 24/7 online technical service, and stated peak/off-season lead times. Nevertheless, it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions, which is an explicit process deficiency.

R&D capabilityThe supplier reports new-product development during the past year and provides ODM services, demonstrating product-development and design-manufacturing capability. It also reports no available SDK, so software-development support is not evidenced.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, Ningbo factory-related location information, and lead times of within 15 working days off-season and one month during peak season. These details support established production operations, although annual output data is excluded from this assessment because it is monetary information.

Customization capabilityThe supplier explicitly offers customized products, low MOQ service, ODM services, and OEM services for well-known brands. This is direct evidence of both product customization and contract manufacturing capability.