Product Description
This product is fully compliant with GB17467-2010 "High Voltage/Low Bottom Voltage Pre-assembled Substation" standard. It is suitable for urban public power distribution, street light electricity, industrial and mining enterprises, urban buildings, houses, mountainous areas, hotels, parks and construction sites, etc. It can realize ring network type and terminal type power supply mode.
Prefabricated substations comply with the following standards:
GB17467-2010 <High-voltage/Low-voltage prefabricated substation>
IEC62271-202 <High-voltage/Low-voltage prefabricated substation>
DL/T537-2002 <Guidelines for Selection of High-voltage/Low-voltage Prefabricated Substations>
Environmental Conditions
Altitude:≤1000m.
Ambient temperature:-30ºC~+40ºC.
Temperature:Max. monthly average temperature +30ºC, max. annual average temperature +20ºC.
Relative humidity: daily average <95%, monthly average ≤90%.
Shockproof level: Horizontal acceleration 0.4m/s, Vertical acceleration 0.15m/s.
Installation site: no violent impact, serious pollution and chemical corrosion, no conductive dust and explosion hazardous places.
When it can not meet the normal use conditions, please consult with our company.
Outline Drawing
Product Parameters
Items |
unit |
High voltage |
Transformer |
Low voltage |
Rated voltage Ue |
kV |
7.2,12 |
6/0.4,10/0.4 |
0.4 |
Rated capacity Se |
kVA |
|
200-1600 |
|
50-4000 |
Rated current Ie |
A |
200-630 |
|
100-3000 |
Rated breaking current |
A |
LBS400-630A |
|
15-63 |
kA |
Combination appliances depend on fuses |
Rated short-time withstand current (sec) |
kA |
20x(2) |
200-400kvA |
15x1 |
12.5×(4) |
400kvA |
30×1 |
Rated peak withstand current |
kA |
31.5,50 |
200-400kvA |
30 |
400kyA |
63 |
Rated closing current |
kA |
31.5,50 |
|
|
Industrial frequency withstand current |
kV |
phase to phase,to earth :30,42 |
oil:35/5min |
≤300V:2KV |
kV |
fractures:34,48 |
dry:28/5min |
300,660V:2.5KV |
Lightning Impulse |
kV |
phase to phase,to earth :60,75 |
75 |
|
fractures:75,85 |
75 |
|
Noise level |
dB |
|
oil:(55 |
|
dry:(65 |
|
Protection class |
|
|
IP23D |
Company Profile