
1. Pagpapakilala
Inihahandog ng ROCKWILL Electric ang kanilang maunlad na YB Series Prefabricated (Compact) Substation solution, na disenyo upang magbigay ng ligtas, mapagkakatiwalaan, at epektibong pagkakaloob ng kuryente para sa iba't ibang aplikasyon. Ginawa ito na may modularidad, factory prefabrication, at intelligent integration, na siyang nag-o-optimize ng espasyo, binabawasan ang oras ng pag-install, at sinisiguro ang matagal na panahon ng operasyonal na estabilidad. Kompliyante ito sa mga internasyonal na pamantayan (IEC, CEI, GB, JB, DL) at nagbibigay ng pagsasadya, at nagbibigay ng buong disenyo, pag-assemble, pagsusuri, at serbisyo ng suporta.
2. Buod ng Solusyon
Ang YB Series Compact Substation ay nagsasama ng Medium Voltage (MV) switchgear, power transformers, at Low Voltage (LV) distribution equipment sa isang iisang, factory-prefabricated enclosure. Magkakaroon ito ng US-style at EU-style configurations, at ito ay sumasaklaw sa malawak na ranggo ng voltage levels (12kV, 24kV, 36kV, 40.5kV) at transformer capacities (hanggang 2500kVA standard, hanggang 20,000kVA para sa 40.5kV).
- Pangunahing Mga Advantages:
- Mabilis na Pag-install: Ang factory assembly at pre-commissioning ay nagsisiguro ng mas mabilis na pag-construct at commissioning sa site kumpara sa tradisyonal na substations.
- Optimisasyon ng Espasyo: Ang compact design ay ideal para sa mga lugar na may limitadong espasyo.
- Operasyonal na Reliability: Ang factory-controlled production ay nagbibigay ng consistent na kalidad, estabilidad, at matagal na panahon ng performance.
- Huwag I-limitahan & Customizable: Malawak na ranggo ng configurations, voltage levels, at enclosure options upang tugunan ang partikular na project requirements.
- Bawas na Maintenance: Ang modular design ay nagbibigay ng madaliang pag-replace ng functional units.
- Kost-Efektibidad: Mas mababang overall project lifecycle costs dahil sa mas mabilis na installation at bawas na footprint.
- Compliance & Safety: Sumusunod ito sa mahigpit na internasyonal na safety at performance standards.
3. Pangunahing Teknikal na Features
- Modular Design: Ang substation ay nahahati sa independent, pre-tested functional modules:
- High Voltage (HV) Switchgear Compartment
- Transformer Compartment (Oil-immersed Hermetically-Sealed o Dry Type)
- Low Voltage (LV) Distribution Compartment
- Secondary System & Control Compartment
- Building Structure Module
- Benefit: Nagpapadali ng transportasyon, mabilis na on-site assembly, at madaling pag-replace ng module sa maintenance.
- Factory Prefabrication & Integration:
- Ang core electrical equipment ay naka-assemble, wired, at pre-commissioned sa controlled factory conditions.
- Ang secondary systems ay nai-integrate at pre-wired.
- Ang building structures ay precision-manufactured para sa lakas at environmental protection.
- Benefit: Nag-aangkin ng quality consistency, reliability, at readiness para sa mabilis na site energization.
- Intelligent Integration:
- Real-time monitoring ng electrical parameters (current, voltage, temperature, etc.) via integrated sensors.
- Communication capabilities para sa remote monitoring, control, at data analysis.
- Predictive maintenance potential through operational data insights.
- Benefit: Nagsisiguro ng mas maraming visibility, nagbibigay ng remote management, at nagpapabuti ng reliability.
- Standardized Interfaces:
- Unified electrical at mechanical interfaces sa pagitan ng mga module.
- Benefit: Nag-aangkin ng compatibility, nagpapadali ng assembly, nagpapabuti ng system stability, at nagbibigay ng potensyal na integration ng modules mula sa iba pang compliant manufacturers.
- Robust Enclosure Design:
- Double-layer structure na may foam insulation para sa thermal at sound protection.
- Malawak na ranggo ng material options para sa client selection:
- Aluminum Alloy
- Composite Board
- Stainless Steel
- Galvanized Steel
- Non-Metallic (Glass Fiber Reinforced)
- Standard Protection Grade: IP23 (compartments).
- Independently ventilated/compartments na may auto thermal control (heaters/cooling sa transformer compartment).
4. Applications
Ang YB Series Compact Substation ay napakahusay na suited para sa:
- 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. Environmental Specifications
- Ambient Temperature: -25°C to +40°C
- Relative Humidity: Average Monthly ≤ 95%; Average Daily ≤ 90%
- Max. Altitude: 2500m above sea level
- Environment: Non-corrosive, non-flammable atmosphere; minimal severe vibration.
6. Key Technical Parameters
|
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. Working Principles
- Power Conversion: Gumagamit ng transformers upang step down ang incoming HV (e.g., 12-40.5kV) sa usable LV (e.g., 400V). Ang current transformers (CTs) ay nag-scale ng currents para sa measurement/protection.
- Power Distribution: Gumagamit ng busbar systems sa loob ng LV compartment upang collect at distribute power sa outgoing circuits, na kontrolado ng switchgear (breakers, isolators).
- Protection & Control: Nakakatugon sa relay protection devices upang detect faults (short circuit, overload) at trip breakers. Ang automated control systems ay nagbibigay ng real-time monitoring at adjustment.
- Communication: Ang secondary systems ay nag-transmit ng measurement, protection, at control signals internally. Ang network connectivity ay nagbibigay ng remote data transmission sa control centers para sa SCADA integration.
8. Customization & Service
- Custom Solutions: Si ROCKWILL ay espesyalista sa pagbibigay ng tailored designs batay sa partikular na client requirements, kasama ang primary wiring schematics (e.g., Type B, Type D para sa 40.5kV).
- Comprehensive Support: Nagbibigay ng buong solusyon na naglalaman ng disenyo, manufacturing, assembly, testing, at commissioning.
- After-Sales Service: Nagbibigay ng kompetent, trained field service representatives para sa installation guidance, maintenance, repair, at warranty support.