12kv Solid Insulated Ring Main Unit/Cabinet/Box/Switchgear

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Product Details

Model NO.

VSS-12 series

Type

Ring Main Unit

Structure

Solid Insulated

Operation Voltage

High Voltage

Size

1/2 Uint

Application Range

Power Plants

Shell Material

Aluminum Alloy

Shell Protection Grade

IP4X

Brand

Ceepower

Trademark

CEEPOWER

Origin

China

Product Description

The solid insulated ring main unit adopts armored metal enclosed structure:
-The cabinet is made of aluminum coated zinc plate, which is processed and assembled by numerical control punch and numerical control bending.
The cabinet has the characteristics of compact structure, high precision and strong corrosion resistance.The protecction level reaches IP41.
-The switch compartment is of one-piece structure, covered with epoxy resin. The interior of the switch is not affected by the external environment, and the protection level reaches IP67

Application environment:
-Ambient temperature -25°C ~ +45°C
-Altitude: ≤ 4,000m (If >1,000m Special remarks are required)
-Seismic fortification intensity:8
-Indoor or outdoor installation
-It shall not be installed in indoor with corrosive, flammable, explosive and other dangerous things in the surrounding air, and places with violent vibration around.

Specification:

Description	Unit	Load switch unit	Circuit breaker unit
Rated voltage	kV	12	12
Rated frequency	Hz	50	50
Rated current	A	630	630
Power-frequency withstand voltage	kV	42/48	42/48
Lightning impulse withstand voltage	kV	75/85	75/85
Rated short circuit breaking current	kA	-	20
Rated short-time withstand current	kA	20	20
Rated duration of short-circuit	S	4	4
Rated peak withstand current	kA	50	50
Rated short circuit closing current	kA	50	50
Loop resistance	μΩ	≤150	≤150
IP class(Pole)		IP67
IP class(Cabinet)		IP4X
The phase distance between poles	mm	Busbar compartment140 Cable compartment120
Dimention(LWH)	mm	4408501830