Automatic Dual-Power Failover Switch for Critical Load Management
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Product Attributes
- Customization
- Available
- Grounding
- Standard Grounding
- Shell Material
- Aluminum Alloy
- Model NO.
- STS-CN
- Application
- Commercial, Industrial, Hospital, Residential/General-Purpose
- Color
- Black
- Certification
- CCC, CE, ETL, RoHS
- Customized
- Customized
- Condition
- New
- Rated Current
- 32 a
- Number of Sockets
- 2* C19 (16A) + 6* C13 (10A)
- Rated Voltage
- 200-240V AC ±15% / 50-60Hz ±3Hz
- Primary/Backup Input
- IEC 60320 C20 (16A)
- Communication
- RS485 / USB/RJ45
- Transfer Time
- ≤4ms
- Form Factor
- 1u Rack-Mountable (44h* 483W *260d mm)
- Cooling
- Dual Independent Fan Modules (N+1 Redundancy)
- Operating Temp
- 0°C to 40°C
- Transport Package
- Carton Packaging
- Specification
- 44H* 483W *260D mm
- Trademark
- Orient/OIT
- Origin
- Guangdong China
- Package Size
- 15.00cm * 10.00cm * 15.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Automatic Dual-Power Failover Switch for Critical Load Management
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Product Description

Technical Specifications Table
| Category | Parameter | Specification | Verification |
|---|---|---|---|
| Power Input | Voltage / Frequency | 200-240V AC ±15% / 50-60Hz ±3Hz | IEC 62040-3 |
| Connectors | Dual IEC 60320 C20 (16A per input) | UL 498 Certified | |
| Power Output | High-Power Ports | 2× C19 (16A each) | Max 3,680W per port |
| Branch Ports | 6× C13 (10A each) | Total capacity: 3.8kVA | |
| Switching | Transfer Time | ≤4ms | Oscilloscope verified |
| Transfer Conditions | >15% voltage deviation / >±0.5Hz freq. error / Manual override | Zero-crossing detection | |
| Monitoring | Parameters | Voltage, Current, kW/kVA/kVAR, PF, Frequency, Energy (kWh) | ±0.5% accuracy |
| Sampling Rate | 128 samples/cycle | Real-time waveform capture | |
| Communication | Protocols | SNMP v3, Modbus-TCP/RTU, SSH, Telnet, Custom TCP | TLS 1.2 encrypted |
| Ports | 1× RS485 (cascading), 1× USB (firmware), RJ45 (10/100M Ethernet) | Supports ≤32 cascaded units | |
| Control | Load Management | Per-output remote ON/OFF + Sequential startup | Web/CLI interface |
| User Access | Admin/Operator/Viewer roles with audit logging | RBAC support | |
| Protection | Electrical Safety | 6kV surge suppression / 10kA SCCR / Input OVP-UVP | UL 1008, EN 61643-11 |
| Mechanical | Form Factor | 1U Rack-mountable (44H × 483W × 260D mm) | Steel enclosure, IP20 |
| Cooling | Dual independent fan modules (N+1 redundancy) | Hot-swappable | |
| Environmental | Operating Temp | 0°C to 40°C (derate 2.5%/°C above 35°C) | IEC 62040-1 |
| Compliance | Standards | IEC 62040, UL 1008, CE, RoHS, EN 55032 Class A (EMC) | Full test repo |






| Advantage | Technical Impact | Customer Value |
|---|---|---|
| Zero Downtime Transfer | ≤4ms solid-state switching between sources (<1° phase sync) | Prevents IT reboots, medical device shutdowns |
| Dual-Module Design | Isolated output banks: Module A (1C19+3C13) + Module B (1C19+3C13) | Fault containment; maintenance without full shutdown |
| Precision Monitoring | ±0.5% metering with 128 samples/cycle | Enables predictive maintenance & PUE optimization |
| Control Integration | SNMP traps + Modbus-TCP/BMS integration + Email/SMS alerts | Unified DCIM control; SLA compliance reporting |
| High-Density Power | 3.8kVA total (2×16A C19 + 6×10A C13) in 1U space | 40% more outlets vs competitors; reduces rack footprint |







About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2521164". Items marked "" are certified.
Company Profile
Orient Tech Limited, established in 2011, is a professional manufacturer of PDUs (power distribution units), power distribution peripherals and sheet metal processing, specializing in the R&D, production and sales services, After years of continuous development, the factory now covers an area of 11, 000 square meters and employs 250 people. The company always insists on "quality-oriented, innovation-driven" as the development tenet, which passed the ISO9001: 2015 quality system certification in 2016. We were awarded the 2020 Guanadong province contract-observing and trust-worthy enterprise, the 2021 national high-tech enterprise and the 2022 innovative small and medium-sized enterprises.
The company has three business departments:
The first one is the PDU department, which has long been dedicated to the R&D and production of PDUs for IDC (internet Data center). Since 2015, we have set up a R&D center and an independent electrical laboratory to meet various complex product experimental tests. 0UR R&D team consists of a number of senior engineers in hardware, software and mechanics, which develop common PDUs and intelligent PDUs to meet different market and customer needs. As so far, we have obtained two invention patents, nine utility model patents, seven appearance patents and four software copyrights.
The second one is the Sheet metal department, which specializes in the sheet metal processing of PDU metal housings, sever chassis and power supply chassis.
The third one is the Smart house hold appliance department, which focuses on the R&D, design, production and sales of intelligent home appliances, and is committed to creating a safe, convenient and comfortable future living space for users.
We will continue to adhere to the values of "pragmatism, innovation and unity, full participation and continuous improvement", as well as the development concept of "always thinking of the customer". We will follow the strict quality management that all products should be 100% tested for polarity, insulation resistance, high-voltage test, functional test, aging test and etc., which satisfy the requirements of different standards such as CCC, CB, RoHS, CE, VDE, GS, UL, ETL, etc.
We will not forget the original intention, forge ahead, we will be more full attitude, more dynamic enterprise spirit, continue to train high-quality talents and introduce the advanced technology, equipment and management system to provide better services to our customers, empowering Chinese intelligent manufacturing and carrying out safety, innovation and energy saving to the end.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building A2, Zhigu Science and Technology Park, Gekeng Industrial Zone, Hengli Town, Dongguan city
-
Plant Area
- 10745 square meters
-
Number of Employees
- 293
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
-
Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 PCS
-
Supply Chain Partners
- 256
Our Production Capability & Technical Expertise
-
Main Products
- PDU, Smart Lighting, Switchgear, Charging Cabinet, Smart Home, Smart Plug, Smart Power Strip
-
Production Lines
- 6
-
Production Machines
- Laser Cutting Facility, CNC Punching Facility, Automatic Riveting Facility, Bending Facility1, Bending Facility, Punching Facility, Riveting Press Facility, Resistance Welding Facility, Automatic Welding Facility, LX-S1000 Inspection Facility, UV Printer Facility, Terminal Crimping Facility, Integrated Testing System
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 41 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-04-18
-
Export Year
- 14 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 133,374,151.75 RMB
-
Number of Foreign Trading Staff
- 18
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO45001:2018, ISO14001
-
Product Certification
- CCC, CE, Others
-
Cooperated with Fortune 500
- No
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