- Product Details
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Quick Details
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Model Number:
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YB -12
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Product Name:
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High pressure / Low pressure prefabricated substations
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Rated Voltage:
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10KV
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Rated current:
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630A
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Size:
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customized
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Color:
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customized
Quick Details
-
Current:
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630A
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Place of Origin:
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Zhejiang, China
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Brand Name:
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LR
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Model Number:
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YB -12
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Product Name:
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High pressure / Low pressure prefabricated substations
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Rated Voltage:
-
10KV
-
Rated current:
-
630A
-
Size:
-
customized
-
Color:
-
customized
Product Description
Product Overview:
This product fully complies with GB17467 "High pressure / Low pressure prefabricated substations" standard. It is suitable for
urban public power distribution, street lamp power distribution, industrial and mining enterprises, urban buildings, residential
areas, oil field docks, hotels, parks and site construction, etc. It can realize ring network or terminal power supply mode.
This product fully complies with GB17467 "High pressure / Low pressure prefabricated substations" standard. It is suitable for
urban public power distribution, street lamp power distribution, industrial and mining enterprises, urban buildings, residential
areas, oil field docks, hotels, parks and site construction, etc. It can realize ring network or terminal power supply mode.
Normal service conditions
1.Altitude:1000m; Ambient air temperature:-15C~+40C
1.Altitude:1000m; Ambient air temperature:-15C~+40C
2.Humidity: Daily average value of relative humidity: ≤95%
Monthly average value of relative humidity: ≤90%
3.Earthquake grade: Horizontal acceleration is 0.m/s, Vertical acceleration is0.15m/s
The ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours or salt. lf the
operating conditions exceed the normal conditions.please contact our technical department
Structure advantage
1. This kiosk substation consists of high voltage compartment, transformer compartment, and lowvoltage compartment Three
compartments are laid in row or triangle.
2. Power supply mode: termination, RMU or twin power;
3. lt can construct as single or two distribution transformers for power supply.
4. Distribution transformer can be oil immersed type or dry type;
5. Kiosk substation has full natural ventilation holes and heat insulation treatment, ensure allelectric devices able to work
well (forcedly cooling is available if required by user);
6. Complete five-prevent function, easy to operate and maintain, safe and reliable operation:
7. The outer shell may be stainless steel, Al alloy, cold rolled steel sheet, color steel compositeboard, non-metal plate or
their combination, anti-aging, flameproof, anti-corrosion, waterproof,dustproof,able to work outdoor for long time
8. Small size, light weight, good figure, well consorted with environment
9. When switchgear with SF6 load switch is selected, the overall dimension is small, more suitablefor the construction in living
zone, renovation of streetlamp proiect.
10. High voltage RMU can install remote terminal unit (RTU) to perform detecting the fault of shortcircuit and single phase
earthing, with four remote operations, make distribution system automation to update conveniently.
operating conditions exceed the normal conditions.please contact our technical department
Structure advantage
1. This kiosk substation consists of high voltage compartment, transformer compartment, and lowvoltage compartment Three
compartments are laid in row or triangle.
2. Power supply mode: termination, RMU or twin power;
3. lt can construct as single or two distribution transformers for power supply.
4. Distribution transformer can be oil immersed type or dry type;
5. Kiosk substation has full natural ventilation holes and heat insulation treatment, ensure allelectric devices able to work
well (forcedly cooling is available if required by user);
6. Complete five-prevent function, easy to operate and maintain, safe and reliable operation:
7. The outer shell may be stainless steel, Al alloy, cold rolled steel sheet, color steel compositeboard, non-metal plate or
their combination, anti-aging, flameproof, anti-corrosion, waterproof,dustproof,able to work outdoor for long time
8. Small size, light weight, good figure, well consorted with environment
9. When switchgear with SF6 load switch is selected, the overall dimension is small, more suitablefor the construction in living
zone, renovation of streetlamp proiect.
10. High voltage RMU can install remote terminal unit (RTU) to perform detecting the fault of shortcircuit and single phase
earthing, with four remote operations, make distribution system automation to update conveniently.
HV COMPARTMENT
Prefabricated substation generally adopted load switch with fuse to protect the substation, any phase of fuse is melt, three-phase will trip together, load switch may be air-pressed type, vacuum type, SF6 type for choice, which can be operated by motor mechanism; fuse is current limiting type with striker, breaking reliably, high interrupting capacity. For the distribution transformer exceeding800KVA, it can choose ZN12,ZN28, VS1 or other vacuum breaker for protection and control.
LV COMPARTMENT
Main switch in low voltage compartment adopted universal or intelligent type circuit breaker,outgoing switch use moulded case circuit breaker: small size, short arcing distance, various outgoing lines, intelligent reactive compensation device has two switching modes for choice:switching by contactors, or without contacts.
Prefabricated substation generally adopted load switch with fuse to protect the substation, any phase of fuse is melt, three-phase will trip together, load switch may be air-pressed type, vacuum type, SF6 type for choice, which can be operated by motor mechanism; fuse is current limiting type with striker, breaking reliably, high interrupting capacity. For the distribution transformer exceeding800KVA, it can choose ZN12,ZN28, VS1 or other vacuum breaker for protection and control.
LV COMPARTMENT
Main switch in low voltage compartment adopted universal or intelligent type circuit breaker,outgoing switch use moulded case circuit breaker: small size, short arcing distance, various outgoing lines, intelligent reactive compensation device has two switching modes for choice:switching by contactors, or without contacts.
Specification
Item
|
Unit
|
HV Electrical Appliances
|
Transformer
|
LV Electrical Appliances
|
Rated voltage
|
kV
|
6/10
|
6/0.4 10/0.4
|
0.4
|
Rated capacity
|
kVA
|
|
50~1600
|
|
Rated current
|
A
|
200、400、630
|
|
100~3200
|
Rated short-circuit breaking current
|
A
|
Load switch 400-630
|
|
15~63kA
|
|
kA
|
Combination switch depends on fuse
|
|
|
Rated short-time withstand current
|
kA
|
16, 20(4s)
|
|
15(1s)
|
|
|
|
|
30(1s)
|
Rated peak withstand current
|
kA
|
31.5, 50
|
|
30
|
|
|
|
|
63
|
Power frequency withstand voltage(1min)
|
kV
|
Relatively and phase to phase 32/42
|
25/35(oil immersion)
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≤0.3, 2
|
|
|
Isolating fracture 36/48
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20/28(dry-type)
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>0.3, 2.5
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Lightning impulse withstand voltage(peak)
|
kV
|
Relatively and phase to phase 60/75
|
60/75
|
|
|
|
Isolating fracture 70/85
|
|
|
Box protection class
|
|
|
IP32
|
|
Noise level
|
db
|
|
55
|
|
Executive standard
|
|
GB/T 17467 "High pressure / Low pressure prefabricated substations"
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|
|
|
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DL/T537 “6-35kV box-type substation ordering technical conditions”
|
|
|
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