
1. Utangulizi
ROCKWILL Electric inatoa suluhisho la YB Series Prefabricated (Compact) Substation yenye teknolojia ya juu, linachapisha usambazaji wa nguvu wa umma, salama na kwa ufanisi kwa matumizi mengi. Imejihifadhiwa na modularity, factory prefabrication, na intelligent integration, hili suluhisho kinaweza kuboresha nafasi, kupunguza muda wa kutayarisha, na kukuhakikisha ustawi wa kazi wa muda mrefu. Ina hesabika viwango vya kimataifa (IEC, CEI, GB, JB, DL) na inatoa uhambari, ROCKWILL inatoa huduma kamili za udhibiti, upatikanaji, utafiti, na msaidizi.
2. Maelezo ya Suluhisho
YB Series Compact Substation inajumuisha Medium Voltage (MV) switchgear, power transformers, na Low Voltage (LV) distribution equipment kwenye mfumo mmoja, factory-prefabricated. Inapatikana katika aina za US-style na EU-style, inateketezi vipimo vingine vya voltage (12kV, 24kV, 36kV, 40.5kV) na uwezo wa transformer (hadia 2500kVA standard, hadia 20,000kVA kwa 40.5kV).
- Faida Kuu:
- Utafutaji Haraka: Ufanyikio na pre-commissioning kwenye factory zinapunguza sana muda wa ujenzi na commissioning kwenye eneo kulingana na substations za kawaida.
- Uboreshaji wa Nafasi: Mauzo yake ndogo ni nzuri kwa maeneo yenye nafasi chache.
- Uaminifu wa Kazi: Ufanyikio uliyokawalika kwenye factory unaweza kuhakikisha ubora, ustawi, na ufanisi wa muda mrefu.
- Flexibility & Customizable: Mipango mengi, viwango vya voltage, na aina mbalimbali za enclosure ili kuteketeza mahitaji ya project.
- Punguzo la Huduma: Mauzo yake ndogo inaweza kuboleza kurekebisha vitu vilivyotumika.
- Kuwa na Gharama Zingine: Gharama chanya zenye muda wa project kusababishwa na installation haraka na nafasi chache.
- Hesabika & Usalama: Inahesabiwa kwa viwango vya kimataifa vya ustawi na ufano.
3. Changamoto Kubwa za Teknolojia
- Mauzo yake ndogo: Substation imegawanyika kwenye functional modules independent, pre-tested:
- High Voltage (HV) Switchgear Compartment
- Transformer Compartment (Oil-immersed Hermetically-Sealed au Dry Type)
- Low Voltage (LV) Distribution Compartment
- Secondary System & Control Compartment
- Building Structure Module
- Faida: Inaweza kuboresha transportation, assembly haraka kwenye eneo, na kurekebisha module rahisi wakati wa huduma.
- Factory Prefabrication & Integration:
- Mkipuko muhimu cha umeme imefungwa, imewirejwa, na pre-commissioned kwenye masharti ya factory.
- Misystems secondary imechanganyikiwa na imewirejwa.
- Building structures zimeundwa kwa ufanisi kwa ustawi na uhifadhi wa mazingira.
- Faida: Inahakikisha ubora, uaminifu, na utayari kwa energization haraka kwenye eneo.
- Integration ya Akili:
- Uwasilishaji wa muda wa data za umeme (current, voltage, temperature, etc.) kupitia sensors zilizochanganyikiwa.
- Uwasilishaji wa habari kwa ajili ya monitoring, control, na tathmini ya data kwenye umbali.
- Potential ya predictive maintenance kupitia data ya kazi.
- Faida: Inaboresha visibility, inaweza kudhibiti kwenye umbali, na kuboresha uaminifu.
- Interfaces Standardized:
- Unified electrical na mechanical interfaces kati ya modules.
- Faida: Inahakikisha compatibility, inasimplify assembly, inaboresha ustawi, na inaweza kuweka modules tofauti kutoka kwa wajenzi wengine.
- Robust Enclosure Design:
- Double-layer structure na foam insulation kwa ajili ya thermal na sound protection.
- Chaguo la material nyingi kwa wateja:
- Aluminium Alloy
- Composite Board
- Stainless Steel
- Galvanized Steel
- Non-Metallic (Glass Fiber Reinforced)
- Standard Protection Grade: IP23 (compartments).
- Compartments wenye ventilation bila kujumuisha na auto thermal control (heaters/cooling kwenye transformer compartment).
4. Matumizi
YB Series Compact Substation inafaa kwa:
- Urban Grid Renovation & Expansion
- Residential Complexes, Hotels, High-Rise Buildings
- Industrial Plants & Large-Scale Construction Sites
- Commercial Centers
- Remote Area Power Supply
- Temporary Power Requirements
- Infrastructure Projects requiring fast-track deployment.
5. Spekifikesheni za Mazingira
- Joto la Mazingira: -25°C hadi +40°C
- Relative Humidity: Average Monthly ≤ 95%; Average Daily ≤ 90%
- Altitude Iliyoshigh: 2500m above sea level
- Mazingira: Non-corrosive, non-flammable atmosphere; minimal severe vibration.
6. Viwango Vya Teknolojia Kubwa
|
Parameter
|
Unit
|
HV Switchgear
|
Transformer
|
LV Equipment
|
Notes
|
|
Rated Voltage
|
kV
|
12 / 24 / 36 / 40.5
|
(12/24/36/40.5)/0.4
|
0.4
|
|
|
Rated Current
|
A
|
≤ 1250 (40.5kV)
|
-
|
≤ 4000
|
HV: 630A (12/24/36kV)
|
|
Frequency
|
Hz
|
50 / 60
|
50 / 60
|
50 / 60
|
|
|
Rated Capacity
|
kVA
|
-
|
50 - 2500
|
-
|
1250 - 20,000 (40.5kV Tx)
|
| |
|
|
(Up to 20,000 40.5kV)
|
|
|
|
Power Freq. Withstand
|
kV
|
42/50/70/95 (HV)
|
42/50/70/95 (HV)
|
2.5 (LV)
|
Depends on Voltage Level
|
|
BIL
|
kV
|
75/125/170/185
|
75/125/170/185
|
-
|
Basic Impulse Level
|
|
Protection Grade
|
|
IP23
|
IP55 (Oil) / IP65 (Dry)
|
IP23
|
|
|
Dimensions
|
mm
|
Custom
|
Custom
|
Custom
|
Based on primary wiring schematic
|
7. Misingi ya Kazi
- Conversion ya Nguvu: Hutumia transformers kurekebisha incoming HV (e.g., 12-40.5kV) kwa usable LV (e.g., 400V). Current transformers (CTs) huongeza currents kwa measurement/protection.
- Distribution ya Nguvu: Hutumia busbar systems kwenye LV compartment kusambaza nguvu kwenye outgoing circuits, controlled by switchgear (breakers, isolators).
- Protection & Control: Inapatikana na relay protection devices kudetect faults (short circuit, overload) na kutrip breakers. Automated control systems yanaweza real-time monitoring na adjustment.
- Communication: Misystems secondary hutuma signals za measurement, protection, na control internally. Network connectivity inaweza kutuma data kwenye umbali kwa ajili ya SCADA integration.
8. Customization & Service
- Solutions Za Wateja: ROCKWILL inaspecialize kutoa designs zinazotailoriwa kwa mahitaji ya wateja, ikiwa ni primary wiring schematics (e.g., Type B, Type D for 40.5kV).
- Support Kamili: Inatoa solutions kamili zinazohusisha design, manufacturing, assembly, testing, na commissioning.
- After-Sales Service: Inatoa watu wenye ujuzi, waliofundishwa kwa guidance ya installation, huduma, repair, na support ya warranty.