Control Switch Cabinet Ring Power Supply Unit IP30 Industrial Power Distribution Rmu
Product Details
| Customization: | Available |
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| Application: | Power |
| Phase: | Three |
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Basic Info.
- Model NO.
- RMU
- Core
- Shell-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Separated Winding Transformer
- Certification
- ISO9001, CCC
- Usage
- Single-phase Transformer
- Frequency Characteristics
- Power Frequency
- Shape of Core
- EC
- Brand
- ABB
- Installation
- Fixed
- Current
- AC
- Rated Frequency
- 50Hz
- Rated Current
- 630/1250A
- Shell Protection Grade
- IP4X
- Mechanical Life
- 20 Years
- Transport Package
- Wooden Case
- Specification
- 450*1000*1800
- Trademark
- Lugao
- Origin
- Zhejiang. China
Packaging & Delivery
- Package Size
- 450.00cm * 1000.00cm * 1800.00cm
- Package Gross Weight
- 68.000kg
Product Description

Product Description


PRODUCT INTRODUCTION
The Ring Main Unit (RMU) developed and produced by LUGAO is a compact, lifetime sealed metal-enclosed switchgear widely used in urban distribution networks. The Ring Main Unit contains one or more load switches (LBS) and earthing switches for incoming and outgoing lines; as well as vacuum circuit breakers, and is equipped with corresponding disconnectors and earthing switches for load feeders.
RMUs are available with different rated voltages depending on the requirements and are suitable for indoor and outdoor installations.
All switchgear and busbars are sealed for life in stainless steel housings filled with SF6 gas, making the design compact while ensuring a high level of safety and reliability and achieving a maintenance-free system. The main features of the RMU include SF6 gas insulation, compact modular structure, integrated protection system, fully scalable options and low maintenance costs.
No. | ltem | Unit | Parameter | ||||
1 | Maximum system voltage | kV | 12 | 15 | 24 | 40.5 | |
1 | Rated voltage | kV | 7.2,11 | 13.8,15 | 17.5,20,22 | 30,33,36 | |
2 | Rated current | A | 630/1250 | ||||
3 | Rated frequency | Hz | 50/60 | ||||
4 | 1min Power frequency withstand voltage | Phase to phase,phase to earth | kV | 42 | 48 | 55 | 85 |
Fracture | kV | 48 | 55 | 65 | 95 | ||
5 | Lightning impulse withstand voltage | Phase to phase,phase to earth | kV | 75 | 90 | 125/150 | 170 |
Fracture | kV | 85 | 105 | 150/160 | 185 | ||
6 | Short time vithstand current | Main circuit | kA | 25/2s | |||
Earthing circuit | kA | 25/2s | |||||
7 | Rated wvithstand current(peak) | kA | 63 | 50 | |||
8 | Rated transferring current | A | 1300-1700 | ||||
9 | Rated load circuit making current | A | 630 | ||||
10 | Rated cable(line)charging breaking current | A | Oct-50 | ||||
11 | No load transformer breaking current | A | 20 | ||||
12 | Cable charge breaking current in earthing fault | A | 100 | 80 | |||
13 | Rated short circuit breaking current(peak) | kA | 20 | ||||
14 | Rated short circuit making current(peak) | kA | 63 | 50 | |||
15 | Protection level | IP4X | |||||
Company Profile

Lugao Power Co., Ltd. Founded in 2009, which is an international high-tech enterprise specializing in the R&D, production, and sales of high-voltage, medium-voltage and low-voltage transmission and distribution equipment, along with providing one-stop solution for global power infrastructure projects. With decades of pioneering innovation.
Lugao continuously enhances its capabilities by integrating cutting-edge production technologies supported by rigor.ous quality control systems.
Lugao continuously enhances its capabilities by integrating cutting-edge production technologies supported by rigor.ous quality control systems.

Certifications

FAQ
Q1.Are you the manufacturer or trader?
Lugao is a leading & professional manufacturer located in Zhejiang province of China.
Lugao is a leading & professional manufacturer located in Zhejiang province of China.
Q2. What is your after-sales serive?
*24hrs online to answer timely for customers question supply latest technology support
* 1-3 years quality guarantee
* door-to-door service (for some large transformers,switchgear panels..etc)
*We have international approval for quality guarantee like CE,Rohs,Kema,CB,TUV..etc
meeting wherever you are for hand-in-hand business development
03.What is your payment terms?
a.30% T/T in advance as deposit ,balanced before shipment
b. irrevocable L/C at sight for order which amount is over 100 thousand USD
C. for old business partner,we can negociate together for other special terms
d . For samples, we accept T/T,Western union, moneygram, paypal..etc
Q4. lf i want to visit you ,how to do ?
Our company is located in Yueqing city of zhejiang province China,which is about 40 minutes by car to Wenzhou air port & 30 minutes from Yueqing train station. About l hrs by air from Shanghai international airport and 1hrs from Ningbo by train. lf you need invitation letter before come to China,we can give it to you.
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