Powered by Made-in-China.com
50kVA Single Phase Online UPS with AVR 3ins/1out
US$480.00
1 Set
Product profile
Customization
AvailablePhase
Single PhaseType
On-lineModel NO.
QZ-50K-3-1Protection
Short CircuitApplication
CommunicationClassification
Lighting/PowerStandby Time
Standard MachineStandby UPS
Sine Wave Output UPSOutput Capacity
Medium TypeEquipment Mode
Centralized ModelBrand
JetpowerSize(W*D*H,mm)
624*480*1100mmWeight(Kg)
400Capacity
2K/1.6KNoise
≤52dBTransport Package
CartonsSpecification
CE, RoHS, SGS, ISOTrademark
JETPOWEROrigin
ChinaHS Code
85044020Production Capacity
10000PCS/MonthKey features
Advanced PWM & IGBT Technology: Precise control of operation parameters ensures high quality and reliable AC power.
Wide Input Voltage Range: AVR design expands input range to 160V-300V, suitable for harsh environments.
Large Built-in Charger: 10A rapid recharge capability provides perfect protection for long blackouts.
Microprocessor Control: Replaces analog components to increase MTBF and provide precise output.
Comprehensive Protection: Includes lightning, surge, EMI/RFI, overvoltage, short circuit, and overload protection.
True Sine Wave Output: Ensures compatibility with sensitive equipment like computers and communication systems.
High Reliability Design: Features redundant key components and 100% non-linear load ability.
Cold Start Capability: Allows operation without AC mains input for critical emergency situations.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤3.94h
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?
A:
Yes, we can provide 1-2 pieces free samples, But u should pay express cost or u provide us with express account number.
Q:Do you supply customized or OEM products?
A:
Yes,Customized/OEM product/artwork is available for us.Professional designers,Advanced technicians and mold modifications department ensure that we will make the exact model for u accordingly.
Q:Can you accept small trial orders?
A:
Yes,Small trial order can be available also,But u should pay 100% T/T down payment before production.
Q:What payment terms are available?
A:
If order amount less than 10000USD,100% T/T;If amount more than 10000USD,30%T/T in advance plus 70%T/T before shipment. U can place an order via Made-in-China website,Which is also very safe and has payment protection for u.
Q:Can you offer discounts?
A:
Yes,Discount available on large order.The larger the order,The more discount we will offer.
Send Inquiry
*To:
Qingdao Powtech Electronics Co., Ltd.
Qingdao Powtech Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
10kVA Single Phase Online UPS with AVR
US$2,650.00
1 Set(MOQ)
20kVA Single Phase Online UPS with AVR
US$480.00
1 Set(MOQ)
3ins/1out 30kVA Single Phase Online UPS
US$480.00
1 Set(MOQ)
6kVA Online UPS Single Phase with AVR & Pure Sine Wave
US$480.00
1 Set(MOQ)
High Frequency 6kVA Online UPS Single Phase Pure Sine Wave UPS with Ce Certificate
US$350.00
1 Piece(MOQ)
Ske Gr11-1K 1kVA 800W Single Phase Online UPS 2u Rack Mount with Built-in Battery
US$114.40-129.80
10 Pieces(MOQ)
3 Phase Single Phase High Frequency Online Tower/Rack UPS 10kVA 20kVA 30kVA 40kVA 50kVA
US$188.00-412.00
1 Piece(MOQ)
Ske Skgh11-1K 1kVA 800W Standard Industrial Frequency Online UPS Single Phase with Built-in Battery
US$666.00-703.00
1 Piece(MOQ)
Ske Gh11-10K 10kVA 8kw Single Phase Online UPS with Built-in Battery for Data Centre
US$916.00-935.00
10 Pieces(MOQ)
Rack Mount Online UPS 3 Phase and Single Phase 10-50kVA
US$188.00-412.00
1 Piece(MOQ)
50Hz/60Hz High Efficiency Single Phase Online UPS with AVR Function
US$1.00-200.00
5 Pieces(MOQ)
Ske Skgh11-6K 6kVA 4800W Standard Industrial Frequency Online UPS Single Phase with Built-in Battery
US$1,065.00-1,124.00
1 Piece(MOQ)
1kVA Single Phase Online UPS Tower High Frequency LCD with SNMP Slot
US$96.00-101.00
1 Piece(MOQ)



















