HXGN11-12 Box Type (Fixed) AC Metal-clad RMU HXGN11-12 Box Type (Fixed) AC Metal-clad RMU is designed and researched by our company through absorbing and digesting abroad advanced technology and combining power supply requirements of state. HXGN11-12 Box Type (Fixed) AC Metal-clad RMU is a new generation HV electric appliance and can be applied in city grid transformation and construction.Internal components adopt national advanced products.
HXGN11-12(F) Box Type Fixed Indoor AC Metal-clad RMU
1.Introduction of HXGN11-12 Box Type (Fixed) AC Metal-clad RMU
HXGN11-12 Box Type (Fixed) AC Metal-clad RMU is subjected to type test and long-term commissioning examination, the performance meets the requirements in IEC 298 “More Than 1kV (including 1kV) But Not Exceeding 52kV AC Metal Closed Switchgear and Control Equipment” and reliable anti-misoperation measures.HXGN11-12 Box Type (Fixed) AC Metal-clad RMU has the advantages of small volume, light weight, simple operation, small operation force, obvious fracture points, safe use, convenient maintenance, stable and reliable quality, no fire and explosion accidents, small floor area and reliable wall installation. When required, it can realize three-phase linkage and other characteristics. Through comparative analysis with foreign relevant data and expert identification, the main technical parameters of the product have reached the current international level of similar products. HXGN11-12 Box Type (Fixed) AC Metal-clad RMU is suitable for three-phase distribution system with rated voltage of 10kV and rated frequency of 50Hz in factories, mines, residential areas, high-rise buildings, schools, parks and other places, as the use of receiving and distributing electric energy.
2.Parameter (Specification) of HXGN11-12 Box Type (Fixed) AC Metal-clad RMU
Name |
Unit |
Parameters |
Rated Voltage |
kV |
12 |
Rated Frequency |
Hz |
50 |
Rated Main Busbar Current |
A |
630 1250 |
Rated Short-time Withstand Current (of Function Unit) |
kA/s |
20/3 |
Rated Earthing Circuit Short-circuit Withstand Current |
kA/s |
20/3 |
Rated Peak Withstand Current |
kA |
50 |
Rated Earthing Circuit Peak Withstand Current |
kA |
50 |
Rated Main Circuit, Eathing Circuit Short-circuit Making Current (Peak) |
kA |
50 |
Fuse Breaking Current |
kA |
31.5 40 |
Service Life |
Times |
10000 |
1min Power Frequency Withstand Voltage To Earth, Between Phases/Across the open gap (r.m.s.) |
kV |
42/48 |
Lightning Impulse Withstand Voltage Clearance to Earth, Between Phases/ across the open gap(Peak) |
kV |
75/85 |
Secondary Circuit 1min Power Frequency Withstand Voltage |
kV |
2 |
3.Feature And Application of HXGN11-12 Box Type (Fixed) AC Metal-clad RMU
a. Enclosure of RMU is a sealed structure, which consists of basic framework, top plate, panel, side plate and so on. Basic framework, top plate and side plate are made of steel plate.
b. Busbar room is on the top of RMU. Control room is on the front of busbar room and divided with steel plate. Load switch room is in upper parts. Cable incoming and outgoing room and other components room are in middle and low parts respectively.
c. Main components of RMU include vacuum load switch with isolation, earthing switch, fuse, CT, PT, lightning arrester and HV live display and so on.
d. Instrument room is equipped with voltmeter, ampere meter, change-over switch, relay, indicator light and components. The terminal block at the bottom of instrument room can be equipped with secondary circuit terminal strip and protection fuse and so on. Instrument room of measuring cabinet can be equipped with watt-hour meter, reactive energy meter, peak valley and batcher etc.
4.Details of HXGN11-12 Box Type (Fixed) AC Metal-clad RMU
Service condition
(1) The altitude does not exceed 1000m.
(2) The ambient air temperature: Highest:+40℃, the lowest:-10℃
(3) The relatire Humidity of air not bigger 90%
(4) The working situation have no conductivity dust,without corrosive gas of affect insulation and destroy metal neither violent vibration and striking, have no explosive danger and fire.
5.Product Details of HXGN11-12 Box Type (Fixed) AC Metal-clad RMU
How do you pack the equipment?
By wooden case
What is your products standardization?
IEC and GB
How many years have your company warranty of HXGN11-12 Box Type (Fixed) AC Metal-clad RMU ?
2 years
What is the terms of payment?
L/C,T/T,
How long is your delivery time?
60 working days