RM6-12 Series Fully Insulated Fully Enclosed Ring Switchgear

Name: RM6-12 Series Fully Insulated Fully Enclosed Ring Switchgear
Brand: YueBian Electric Co.,Ltd

RM6-12series fully insulated fully enclosed ring network switchgear is SF6 gas insulated metal common box closed switchgear, which can be used by load switch unit, load switch Fused combination of electrical unit, vacuum circuit breaker unit, bus line unit and other modules. Use a range of advanced technologies and materials. Has excellent electrical properties and machinery The performance is affected by the environment and climate, small and compact, easy to ins tall, easy to operate, no maintenance, and a flexible combination. Clear and intuitive design ensures easy operation direct. Feeder wiring capacity is large, suitable for a variety of wiring systems.

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Introduction
Specification
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Non-extended standard modules

A total of the following 15 standard combinations

Each module of RM6-12 non-expansion standard modular unit cabinets has the following configuration

◆ D cabinet a lifting module

Standard Configuration and Features of "Cable Connection Module without Grounding Knife"

◆ C cabinet one load switch touch block

Standard Configuration and Characteristics in "Load Switch Mod ular Block"

◆ F cabinet-load switch fuse assembly cross section

"Standard Configuration and Features of Load Switch Fuse Com bination Module"

◆ V cabinet vacuum switch cross piece

Standard Configuration and Features in "Vacuum Switch Module"

◆ Capacitive Voltage Indicator for Inlet Sleeve

◆ Install a pressure gauge for monitoring SF6 density in each air chamber

◆ lifting lug

◆ Operation handle

◆ Optional

Electric operating mechanism

Cable short circuit and ground fault indicator

Current transformers and meters

Remote monitoring and connection

Model and meaning

Main Technical Parameters

item		unit	C module load switch unit	F module load switch-fuse combination electric unit	V module breaker unit
Rated voltage		kV	12	12	12
Rated current		A	630	125 note(1)	630
Power frequency withstand voltage / 1 min	Phase/phase	kV	42	42	42
Power frequency withstand voltage / 1 min	Fracture	kV	48	48	48
Impact pressure	Phase/phase	kV	75	-	75
Impact pressure	Fracture	kV	85	-	85
Rated closed-loop breaking current		A	630	-	-
Rated cable charging breaking current		A	30	-	-
Rated breaking inductive current		A	note(2)	-	-
Rated short-time withstand current /3s		kA	20	-	20
Rated peak withstand current		kA	50	1700	50
Rated transfer current		A	-	note(3)	-
Rated short-circuit breaking current		kA	-	-	20
Rated short-circuit current		kA	50	-	-
Rated short circuit breaking frequency		times	-	-	30
Rated short circuit closing times (load switch/ grounding switch)		times	5/5	-	-
Rated current breaking frequency		times	>100	-	-
Number of mechanical operations (load switch/ grounding switch)		times	5000/2000	5000/2000	30000

Note:

1.depending on the rated current of the fuse;

2.open breaking 1250kVA no-load transformer;

3.depending onHV fuses;

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