
1. Pagpapakilala
Ang ROCKWILL Electric ay nagpapakilala ng maunlad na YB Series Prefabricated (Compact) Substation solution, na disenyo upang magbigay ng ligtas, mapagkakatiwalaan, at epektibong power distribution para sa iba't ibang aplikasyon. Ginawa ito na may modularity, factory prefabrication, at intelligent integration, ang solusyon na ito ay optimizes ang espasyo, binabawasan ang oras ng pag-deploy, at sigurado ang matagal na operasyonal na estabilidad. Sumasailalim sa internasyonal na pamantayan (IEC, CEI, GB, JB, DL) at nagbibigay ng customization, nagbibigay ang ROCKWILL ng buong disenyo, assembly, testing, at mga serbisyo ng suporta.
2. Buod ng Solusyon
Ang YB Series Compact Substation ay nag-integrate ng Medium Voltage (MV) switchgear, power transformers, at Low Voltage (LV) distribution equipment sa isang iisang, factory-prefabricated enclosure. Magagamit sa US-style at EU-style configurations, ito ay sumasakop 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 Deployment: Ang factory assembly at pre-commissioning ay nagsisiguro na mas mabilis ang on-site construction at commissioning kumpara sa tradisyonal na substations.
- Optimization ng Espasyo: Ang compact design ay ideal para sa mga lugar na may limitadong espasyo.
- Operasyonal na Reliability: Ang factory-controlled production ay nagsisiguro ng consistent na kalidad, estabilidad, at matagal na performance.
- Huwag Ipagpalit & 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-daan sa madaling pagpalit ng functional units.
- Kost-Efektibo: Mas mababa ang overall project lifecycle costs dahil sa mas mabilis na installation at bawas na footprint.
- Compliance & Safety: Sumusunod 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 sa transportasyon, mabilis na on-site assembly, at madaling pagpalit ng module sa panahon ng maintenance.
- Factory Prefabrication & Integration:
- Core electrical equipment assembled, wired, at pre-commissioned sa controlled factory conditions.
- Secondary systems integrated at pre-wired.
- Building structures precision-manufactured para sa lakas at environmental protection.
- Benefit: Nagsisiguro 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: Nagpapataas ng operational visibility, nagbibigay-daan sa remote management, at nagpapabuti ng reliability.
- Standardized Interfaces:
- Unified electrical at mechanical interfaces sa pagitan ng modules.
- Benefit: Nagsisiguro ng compatibility, nagpapadali sa assembly, nagpapabuti ng system stability, at nagbibigay-daan sa potential 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 perpektong sumasakop 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 nagsascale ng currents para sa measurement/protection.
- Power Distribution: Gumagamit ng busbar systems sa loob ng LV compartment upang kunin at ipamahagi ang power sa outgoing circuits, na kontrolado ng switchgear (breakers, isolators).
- Protection & Control: Nakakamit ng relay protection devices upang detekta ang mga fault (short circuit, overload) at trip breakers. Ang automated control systems ay nagbibigay-daan sa real-time monitoring at adjustment.
- Communication: Ang secondary systems ay nagpapadala ng measurement, protection, at control signals internally. Ang network connectivity ay nagbibigay-daan sa remote data transmission sa control centers para sa SCADA integration.
8. Customization & Service
- Custom Solutions: Ang 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 kasama ang design, manufacturing, assembly, testing, at commissioning.
- After-Sales Service: Nagbibigay ng kompetent, trained field service representatives para sa installation guidance, maintenance, repair, at warranty support.