1600 kVA Kutu Tipi Trafo Merkezi Sistemi
1600 kVA · YB-S11-1600/10
Büyük ticari alanlar ve hafif endüstriyel yükler için tipik bir 1600 kVA kutu tipi (kompakt) trafo merkezi.
Malzeme Listesi
| Equipment | Model | Specification | Qty | Price |
|---|---|---|---|---|
| Main substation | YB-S11-1600/10 | 1600 kVA · Box-Type · oil internal · S11 | 1 | Gerçek zamanlı teklif |
| LV feeder panel | GGD-2500 | distributes 6 circuits | 1 | Gerçek zamanlı teklif |
| PFC capacitor bank | 600 kVAR | automatic · GCK LV cabinet | 1 | Gerçek zamanlı teklif |
| Series reactor (detuned) | CKSG-36.0/0.4 | 36.0 kVAR · 6% · 0.4 kV | 1 | Gerçek zamanlı teklif |
| Main feeder cable (TX→LV) | YJV 0.6/1kV 300 mm² ×5 | 5× 300 mm² Cu · ΔU 0.90% @ 60 m · $154.0/m | 5 | Gerçek zamanlı teklif |
| Feeder cable — LV feeder circuit 1 (×6) | YJV 120 mm² ×2 | 2× 120 mm² Cu · 481 A · ΔU 1.2% · $68.8/m | 12 | Gerçek zamanlı teklif |
| Main busbar (Cu) | Cu 125×10 | 125×10 · 2500 A rating · ref $147.8/m | included | Gerçek zamanlı teklif |
| Grounding electrode | Φ20mm × 2.5m rod | R₁ 39.6 Ω → 13 rod(s) ≤ 4 Ω | 13 | Gerçek zamanlı teklif |
Kesin fiyatlar, anlık seçim ve teklif hesaplayıcıyla gerçek zamanlı olarak hesaplanır; kesin bir FOB teklifi için gerçek parametrelerinizi girin.
Tasarım adımları
1. Loads: P=1,600 kW, PF 0.80, 6 circuits
2. Demand: 1,600 × 0.8 = 1,280 kW
3. PFC: Qc = 1,280 × (0.750 − 0.329) = 539 kVAR → 600 kVAR bank
4. Transformer: S = 1,280 ÷ 0.95 = 1347.4 kVA → 1,600 kVA standard
4b. Loading: 1,347 ÷ 1,600 = 84% (good range)
4c. Voltage regulation: 84% × 4% × sinφ ≈ 1.1% at full load
5. HV unit integrated in substation (In 92.4 A)
6. LV: In 2309 A, Isc 53.5 kA (Xfmr Z 4% + system 0.3%) → GGD-2500 (integrated), 1 feeder panel(s)
7. Grounding: R₁ 39.6 Ω → 13 rod(s)
8. Main feeder: 5× 300 mm² · ΔU 0.90% — OK
Tasarım notları
Pricing basis: FOB Qingdao (EXW) equipment price. Freight, duty and installation are not included — add for landed economics.
Transformer loading: 84% at design demand — good range.
Short-circuit check: HV 28.9 kA vs 31.5 kA (1.1× margin) · LV 53.5 kA vs 65 kA (1.2× margin).
Voltage regulation: ≈ 1.1% at full load (typical limit 5%).
Power factor correction: 600 kVAR automatic bank corrects PF to 0.95.
Parallel conductors: Single-cable ampacity exceeded — parallel conductors specified: main feeder 5× 300 mm², LV feeder circuit 1 2× 120 mm², LV feeder circuit 2 2× 120 mm², LV feeder circuit 3 2× 120 mm², LV feeder circuit 4 2× 120 mm² … +2 more (per IEC 60364-5-52 / GB 50054).
Cable & grounding pricing: Cable conductors and grounding are priced from the confirmed cables-trays-grounding price reference (per-metre copper YJV; aluminium remains POA). The main copper busbar is POA — its length is project-specific.
Busway (high-current feeders): For LV feeders above ~2500 A, a busway (母线槽) trunking system is recommended instead of parallel cables.
Tek Hat Şeması
Bu Sistemi Gerçek Zamanlı Olarak Tasarlayın ve Teklif Alın
Tam ekipman listesini ve FOB fiyatını almak için gerçek yük parametrelerinizi girin.