HXGN15-12 High Voltage Ring Main Unit
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Product Introduction
HXGN15-12 High voltage Ring Main unit
1. overview
HXGN15-12 outdoor metal-clad ring main unit switchgear (intelligent type) applies to three phase AC system with rated voltage 12kv, rated frequency 5oHz, rated current 63oA and for ring network electricity supply and radiation terminal power supply that used as cable line sectionalizing, branch connection. It is equipped with sF6 gas insulating multiloop power unit and feeder terminal device. It has functions of remote signaling, telemetry, remote control and fault current detection. This device is mainly used as distribution automation system for city power supply load center and cable supply.
2. Model Description
3. Environmental Requirements
Normal Operation Conditions
1. AItitude ：≤ 2000m
2. Ambient temperature: -10.C ~ +40.C (temperature can be as Iow as -25.C during transportation and storage)
3. ReIative humidity: daiIy reIative humidity < 95% on average; monthIy reIative humidity < 90% on average
4. seismic scaIe of earthquake < 8
5. The switchgear is appIicabIe to category II contaminated environment.
SpeciaI Operation Conditions
If the switchgear wiII be used in conditions that exceed the normaI environmentaI conditions, users shaII negotiate with the manufacturer.
4. Technical Indicators of the switchgear
|
Item No. |
Item |
unit |
VaIue |
|
1 |
Rated voItage |
KV |
12 |
|
2 |
Rated current |
A |
Load break switch: 630 circuit breaker: 630,1250,1600,2000,2500,3150 |
|
3 |
Rated short circuit breaking current |
KA |
combination units: 50 circuit breaker: 20,25,31.5,40 |
|
4 |
Rated peak withstand current (peak vaIue) |
KA |
primary system: 50,63,80,100 |
|
5 |
4s Ratad short-time withstand current (vaIid vaIue) |
KA |
Load break switch: 20 |
|
6 |
Rated insuIating IeveI 1min power frequencY / ImpuIes withstand voItage |
KV |
42/75 |
|
7 |
Protection degree |
IP4X |
|
|
8 |
configuration of circuit breaker |
ZN28 ZN63A(VS1) VD4 etc. |
|
|
9 |
optionaI Ioad break switch |
FLN36,SFL,SFG etc. |
|
|
10 |
operating mechanism |
spring mechanism |
|
|
11 |
operationaI power suppIY |
V |
Dc: 110,220; Ac:110,220 |
|
12 |
outIine dimension(width depth height) |
mm |
375(500,800,1000) x 1000 x 1650(1800) |
|
13 |
weight |
Kg |
500~1000 |
5. structure drawing
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