High Voltage Cable Branch Box （Outdoor Switching Station）

Deyan Electric is a professional industrial electrical supplier with integrated R&D, production and service. The High Voltage Cable Branch Box （Outdoor Switching Station） is a compact, weatherproof outdoor switching station for 6-35kV distribution networks. It enables safe cable branching, connection and isolation through fully insulated plug-in connectors, featuring visible disconnection points and reliable grounding. This space-saving solution simplifies grid expansion and maintenance.

Send Inquiry

Product Description

The High Voltage Cable Branch Box （Outdoor Switching Station） is a compact, weatherproof outdoor switching station for 6-35kV distribution networks is an advanced gas-insulated outdoor ring main unit incorporating international standard technologies. The High-Voltage Cable Branch Boxes are designed for 12/24kV distribution networks, it features fully sealed SF6 insulation, modular construction, and maintenance-free operation suitable for harsh environments. Supporting expandable automation functions, it enables reliable power distribution across industrial parks, urban areas, and commercial centers while facilitating grid intelligence.

Product Parameter ( Specification )

Project Name			Unit	Load switch
Project Name			Unit	C-Load Switching Unit	F-Combination Electrical Unit	V- Circuit Breaker Unit
Rated voltage			kv	12/24	12/24	12/24
Rated frequency			Hz	50	50	50
Rated current			A	630	125	630
Rated Transfer Current			A		1750
Rated Insulation Level	1 min Power Frequency Withstand Voltage (Phase-to-Ground)	alternately, in opposition	KV		42/65
	1 min Power Frequency Withstand Voltage (Phase-to-Ground)	Between the breaks	KV		48/79
	Lightning impulse voltage	alternately, in opposition	KV		75/125
	Lightning impulse voltage		KV		85/145
Rated Short-Circuit Breaking Current			kV	20	315	20
Rated Short-Circuit Closing Current			KA	50	80	50
Rated Short-Circuit Closing Current (Grounding Switch)			KA	50		50
Rated Short-Time Withstand Current		Main circuit	kA	20	20	20
Rated Short-Time Withstand Current		Grounding Switch	KA	20	20	20
Rated Short-Time Duration		Main circuit	S	4		4
Rated Short-Time Duration		Grounding Switch	S	4	4	4
Rated Peak Withstand Current		Main circuit	KA	50		50
Rated Peak Withstand Current		Grounding Switch	KA	50	50	50
Internal Arc Test (Internal Combustion Arc Test)			A	630	20kA/0.5s	630
Rated closed-loop breaking current			A	630	Limited by the fuse	630
Rated active load breaking current			A	10	Limited by the fuse	25
Rated Cable Charging and Breaking Current			Second	5000	17.4	3000
Mechanical life		Load/Disconnect Switch	Second	3000	5000	3000
		Grounding Switch	Second		3000	10000
		Vacuum Circuit Breaker	Mpa
SF6 Gas Pressure (Absolute Pressure at 20°C)					0.035
Annual Lightning Strike Rate					≤0.025% annually
Protection Rating for Air Chamber and Fuse Tube					IP67
Enclosure and Housing Protection Rating					IP4X

Product Feature And Application

Compact Outdoor Design

Complete Environmental Protection

Advanced Gas Insulation Technology

Flexible Modular Configuration

Maintenance-Free Operation

Application Sites

◇ Compact secondary substations

◇ Small industrial and mining enterprises

◇ Wind power plants

◇ Hotels, shopping malls, office buildings, commercial centers, etc.

◇ C- Load switch unit

◇ D-Direct cable connection unit

◇ De- Direct cable connection unit with grounding switch

◇ F- Load switch-fuse combination unit

◇ V- Vacuum circuit breaker unit

High Voltage Cable Branch Box (Outdoor Switching Station)

Related Category

Send Inquiry

Contact Info



Address

No.60, Binhai South Second Road, Economic Development Zone, Yueqing City, Zhejiang Province, China


Tel

+86-15088597733


Email

sales@deyanele.com

For inquiries about High Voltage Switchgear, Medium Voltage Switchgear, Low Voltage Switchgear or price list, please leave your email to us and we will be in touch within 24 hours.