YBM-12（24）/0.4 Pre-installed substation
YBM-12（24）/0.4 Pre-installed substation
Category
Box-type substation series
Tel: 86-513-88780188
YBM-12（24）/0.4 Pre-installed substation
Product Description
General
YBM Pre-installed substation (also called European type substation) is connected separately by the cable or electric bar in the HV. Switch equipment, voltage transformer and LV. Electrical distributor. It has been used the normal indicatied components in all of the HV & LV electrical distributors and transformers. The intellectual Pre-installed substation series can combine the HV switch equipment, which is RM6 or SEG switch with the automatic remote control electronic unit, transformer, LV. Electrical distributor, LV. Intellectual swith and no power automatic compensation into one unit, which has been fulfilled the site control or remote control, remote measure, remoto counting, remote adjusting and any other functions. It suits for using in the public electrical distributing net, RMU, terminals such as residential quarters, enterprises, high buildings, airports and other places, which has a rated voltage up to 12kv, rated frequency 50Hz, three phases AC, System and capacity up to 2000kVA.
Notice to orderer
When ordering, please provide the following parameters：
1.Model, specification, wire connecting mode of the transformer.
2.The main HV & LV wire connecting chart and the parameters of the main electronic compo-nents.
3.Whether shall the load switch equip with the electrical operating mechanism or not.
4.Inlet cable section.
5.Any other specific requirement should be declared with the manufacturer.
Technical performance parameters
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Project
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Unit
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Parameter
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|
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High pressure part
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Rated frequency
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Hz
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|
|
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Rated voltage
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KV
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20
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10
|
|
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Maximum operating voltage
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KV
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24
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12
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Work withstand voltage on ground and interphase / isolation fracture
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KV
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65/79
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42/48
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|
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Lightning impulse withstand voltage and interphase / isolation fracture
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KV
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125/145
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75/85
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|
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Rated current
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A
|
400
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630
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Rated short-time withstand current
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KA
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16(2S)
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20(2S)
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|
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Rated peak withstand current
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KA
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40
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50
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Low pressure part
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Rated voltage
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V
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380
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220
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|
Main circuit rated current
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A
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100〜4000
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||
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Rated short-time withstand current
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KA
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15
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50
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|
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Rated peak withstand current
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KA
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20
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105
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|
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Branch current
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A
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10〜800
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||
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Branch circuit number
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WAY
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1〜12
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||
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Compensation capacity
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kvar
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0〜360
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||
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Transformer part
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Rated capacity
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KVA
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450〜2500
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|
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Impedance voltage
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%
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4.5 6(Dry change)
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||
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Tap range
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±2×2.5%
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±5%
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||
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Join group
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Y,yn0
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D,yn11
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||
Keyword:
rated
voltage
current
electrical
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