Outdoor SF6 gas insulated Ring Main Unit with Enclosure 12kV 24kV 40.5kV

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برند	ROCKWILL
شماره مدل	Outdoor SF6 gas insulated Ring Main Unit with Enclosure 12kV 24kV 40.5kV
ولتاژ اسمی	40.5kV
جریان اسمی	1250A
بسامد نامی	50/60Hz
سری	RGIS

توضیحات محصول از تامین کننده

توضیحات

Product Description

Our SF6 Gas Insulated Metal-Clad Switchgear is a high-performance power distribution solution designed for 3‑phase, 3‑wire, 50/60 Hz electrical systems with rated voltage up to 40.5 kV.This switchgear can be equipped with horizontally or vertically installed vacuum circuit breakers, and integrates high-quality vacuum circuit breakers, measuring instruments, protection relays, and auxiliary components in one compact structure.All products are tested and certified by High Voltage Institute, ensuring stable performance and compliance with international standards.

Key Features

Compact structure and high degree of automation
High reliability and operational safety
Easy extension and flexible configuration
Simple installation and cost-effective operation
Stable stationary structure design

Main technical specifications

1	Rated voltage	kV	7.2/12
2	Rated power frequency withstand voltage	kV	40/50/60
3	Rated lightning impulse withstand voltage	kV	75/95/125
4	Rated insulating gas pressure,absolute,20℃	KPa	110
5	Rated frequency	A	50/60
6	Rated busbar current	A	up to 3150
7	Rated feeder current	A	630/1250/2000
8	Rated short time current 4s	kA	20/25/31.5/40
9	Rated short circuit breaking current of circuit breaker	kA	20/25/31.5/40
10	Rated short circuit makingcurrent of circuit breaker	kA	50/63/80/100
11	Rated filling pressure,absolute,20℃	kPa	130
12	Degree of protection(IEC 60529,DIN VDE 0470)		IP65
13	Dimensions: HeightDepthWidth		23001455600/650

1	Rated voltage	kV	24/25.8
2	Rated power frequency withstand voltage	kV	60/75/85
3	Rated lightning impulse withstand voltage	kV	125/145/155
4	Rated insulating gas pressure,absolute,20℃	KPa	110
5	Rated frequency	A	50/60
6	Rated busbar current	A	up to 3150
7	Rated feeder current	A	630/1250/2000
8	Rated short time current 4s	kA	20/25/31.5/40
9	Rated short circuit breaking current of circuit breaker	kA	20/25/31.5/40
10	Rated short circuit making current of circuit breaker	kA	50/63/80/100
11	Rated filling pressure,absolute,20℃	kPa	130
12	Degree of protection (IEC 60529,DIN VDE 0470)		IP65
13	Dimensions: HeightDepthWidth		23001720600/650

1	Rated voltage	kV	33/40.5
2	Rated power frequency withstand voltage	kV	85/95/110
3	Rated lightning impulse withstand voltage	kV	175/185/200
4	Rated insulating gas pressure,absolute,20℃	KPa	110
5	Rated frequency	A	50/60
6	Rated busbar current	A	up to 3150
7	Rated feeder current	A	630/1250/2000
8	Rated short time current 4s	kA	20/25/31.5/40
9	Rated short circuit breaking current of circuit breaker	kA	20/25/31.5/40
10	Rated short circuit making current of circuit breaker	kA	50/63/80/100
11	Rated filling pressure,absolute,20℃	kPa	130
12	Degree of protection(IEC 60529,DIN VDE 0470)		IP65
13	Dimensions: HeightDepthWidth		24001760600/800

Structure & Design

The switchgear is composed of hermetically pressure-sealed bus compartments and circuit breaker compartments filled with SF6 insulating gas.

Welded stainless steel enclosure
Modular design for easy combination
Equipped with pressure relief duct
Panels connected by plug-in bus connectors
Cable connection via inner cone plug-in system

Environmental Performance

To reduce maintenance workload and extend service life, our engineering team has optimized the product based on extensive test data.
The hermetically sealed primary enclosure provides strong protection against harsh environmental conditions, including:

Dust and dirt
Moisture and humidity
Vermin and insects
High-altitude environments

Quality Assurance

Our quality management system fully complies with ISO international standards.Strict testing and manufacturing control ensure long-term stability, safety, and consistency for power distribution systems.

Negotiable

محاسبه قیمت

مدل

RGIS-40.5/1250

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