AC Metal-Enclosed Ring Main Switchgear

Deyan Electric is a professional industrial electrical supplier with integrated R&D, production and service. The AC Metal-Enclosed Ring Main Switchgear is a compact and reliable solution for secondary power distribution in 10-12kV networks. Its robust metal-clad design ensures safety and durability, ideal for ring main systems in urban grids, industrial plants, and commercial complexes. This unit provides efficient load switching, reliable fault isolation, and requires minimal maintenance, guaranteeing continuous power supply and enhanced operational safety

Send Inquiry

Product Description

The AC Metal-Enclosed Ring Main Switchgear is a compact and reliable switchgear solution designed for 12kV, 50Hz distribution networks. The AC Metal-Enclosed Ring Main Switchgear complies with IEC 62271-200 and GB 3906 standards and can be configured with key components from ABB or high-performance domestic switches (SFL-12/24). Featuring a precision-riveted cabinet with IP3X protection and robust mechanical interlocks, it ensures safe operation and prevents misoperation. The unit is lightweight, maintenance-friendly, and suitable for both urban and rural grid applications.

Product Parameter ( Specification )

Number	Name	Unit	Parameters
1	Rated voltage	kV	12
2	Rated frequency	HZ	50
3	Main Busbar Rated Current / Maximum Rated Current of Fuse	A	630，125
4	Main circuit and grounding circuit rated short-time withstand current	kA/s	20，3
5	Main circuit and grounding circuit rated peak withstand current	KA	50
6	Main circuit and grounding circuit rated short-circuit closing current	kA	50
7	Full-Capacity Breaking Cycles for Load Switches	Second	100
8	Fuse breaking current	kA	31.5，40
9	Rated closed-loop breaking current	A	630
10	Rated Transfer Current	A	630
11	Mechanical life	second	2000
12	1 min Power Frequency Withstand Voltage (Peak) Relative, to Ground/Isolation Break	kV	42，48
13	Lightning impulse withstand voltage (peak) phase-to-phase, phase-to-ground/isolation break	kV	75,85
14	Secondary Circuit 1-Minute Power Frequency Withstand Voltage	kV	2
15	Protection Rating		IP3X

Product Feature And Application

Robust Metal-Enclosed Design

Compact and Space-Saving

Reliable Load Switching and Fault Isolation

Simple Operation and Maintenance

Wide Application Compatibility

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

AC Metal-Enclosed Ring Main Switchgear

Hot Tags: AC Metal-Enclosed Ring Main Switchgear Supplier, Manufacturer, Wholesale

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.