OEM High Voltage Outdoor Intelligent Switch Box - China Factory Suppliers for Reliable Power Distribution Solutions Supplier, Manufacturer
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OEM High Voltage Outdoor Intelligent Switch Box - China Factory Suppliers for Reliable Power Distribution Solutions Supplier, Manufacturer

OEM High Voltage Outdoor Intelligent Switch Box - China Factory Suppliers for Reliable Power Distribution Solutions Supplier, Manufacturer

Experience the future of urban power distribution with China's Outdoor Intelligent Box-type Switching Station (DFW). As a leading solution offered by suppliers and factories in the region, this compact and flexible system is designed for high-demand areas without the burden of civil construction. The Outdoor Intelligent Box features integrated 12/24kV switchgear, smart monitoring capabilities (FTU/RTU), and precision metering all housed in a durable, movable stainless steel enclosure. With its advanced automation and IoT sensors, this innovative solution enhances grid reliability and enables rapid deployment, making it ideal for dense urban environments. The all-in-one design not only reduces construction time but also optimizes power management, setting a new standard in intelligent distribution networks in China
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Product Description

Type Designation

DFW-Outdoor-intelligent-box-open-and-close-10
1 Cable Distribution Box with Switches
2 Number of Incoming Circuits
3 Number of Outgoing Circuits
4 Number of Branch Circuits
5 Branch Circuits with Switches
6 Number of Switches in Branch Circuits: May omit if only one switch

Key Features

  • 1
    Safe & Maintenance-Free: Fully sealed and insulated with touchable silicone rubber cable heads, ensuring personal safety and long-term reliability.
  • 2
    Durable Design: Compact stainless steel double-layer enclosure with an aesthetic finish, offering a service life exceeding 20 years.
  • 3
    Minimized Downtime: Enables regional power maintenance without disrupting the main grid, significantly reducing outage scope.
  • 4
    Flexible Configuration: Supports one or more SF6 load switches with versatile wiring modes—up to 8 branch circuits for maximum adaptability.
  • 5
    Enhanced Protection: Optional lightning arresters, fault indicators, and current-limiting fuses to meet diverse user requirements.

Product Display

DFW-Outdoor-intelligent-box-open-and-close-(1)
DFW-Outdoor-intelligent-box-open-and-close-(2)
DFW-Outdoor-intelligent-box-open-and-close-(3)
DFW-Outdoor-intelligent-box-open-and-close-(4)

Technical Parameters

No. Name Unit Technical Requirement
Load Switch Cabinet Combined Electrical Apparatus Cabinet
1 Rated Voltage kV 12
2 Rated Frequency Hz 50
3 Rated Current A 630 200
4 Rated Load Breaking Current A 630 630
5 Rated Short-Time Withstand Current (RMS) kA 20kA
6 Rated Short-Circuit Duration S 3s
7 Rated Peak Withstand Current kA 50/63
8 Loop Closing Breaking Current A 630
9 Rated Cable Charging Breaking Current A 25
10 Rated No-Load Transformer Breaking Current A 16
11 Rated Transfer Breaking Current A 1750
12 Fuse Prospective Short-Circuit Breaking Current (RMS) kA 63
13 Earthing Switch Short-Time Withstand Current / Duration kA 25kA/1s
14 Rated Current Breaking Operations each time ≥200
15 Mechanical Life each time ≥2000
16 SF6 Gas Annual Leakage Rate ≤1%
17 1min Power Frequency Withstand Voltage (RMS) Across Isolating Distance kV 48
Between Phases kV 42
Phase-to-Ground kV 42
Lightning Impulse Withstand Voltage (Peak) Across Isolating Distance kV 85
Between Phases kV 75
Phase-to-Ground kV 75
18 Spring Operating Mechanism Manual Operation, Upgradeable to Motorized
19 Operating Voltage V DC 48V   AC 220V
20 External Insulation Creepage Distance mm/kV ≥20
21 Opening Time Difference ms <5
22 Closing Time Difference ms <5
23 Main Circuit Resistance uΩ <140
24 Enclosure Protection Level IP4X

Foundation Installation Drawing (For Reference)

DFW-Outdoor-intelligent-box-3

Frequently Asked Questions

QWhat is the rated voltage of the DFW Outdoor Intelligent Cable Distribution Box?
The rated voltage of the DFW Outdoor Intelligent Cable Distribution Box is 12 kV, making it suitable for medium-voltage power distribution networks.
QHow many branch circuits can the DFW Cable Distribution Box support?
The DFW Cable Distribution Box supports up to 8 branch circuits, providing flexible configuration options to meet a wide range of power distribution requirements.
QWhat is the expected service life of the DFW Outdoor Intelligent Box?
Thanks to its compact stainless steel double-layer enclosure design, the DFW Outdoor Intelligent Box offers a service life exceeding 20 years, ensuring long-term reliability with minimal maintenance.
QWhat is the SF6 gas annual leakage rate for this equipment?
The SF6 gas annual leakage rate is ≤1%, ensuring stable insulation performance and environmental safety over the product's full service life.
QCan the spring operating mechanism be upgraded to motorized operation?
Yes. The standard spring operating mechanism supports manual operation and can be upgraded to motorized operation, allowing for remote control and automation integration as needed.
QWhat optional protection accessories are available for the DFW Cable Distribution Box?
The DFW Cable Distribution Box supports optional accessories including lightning arresters, fault indicators, and current-limiting fuses, enabling enhanced protection tailored to specific installation environments and user requirements.

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