3150 KVA-35,33,30/6,10,10.5,11 KV-Oil immersed excited Transformer- OLTC
Phase: 3
Winding Material: Copper/Aluminum
Iron Core: Cold-rolled Silicon Steel Sheet
Insulation Material: Transformer Oil (25#/45#)
Standard: GB1094.1 (IEC60076)
Origin: China
Warranty: Available
HS Code: 8504220000
Lead Time: ≤4 pcs, 25 days, or negotiated
Specification
| No. | Item | Value |
| 1 | Type | SZ11-35,33,30/6,10,10.5,11 SZL11-35,33,30/6,10,10.5,11 |
| 2 | Rated capacity | 3150 kVA |
| 3 | Rated voltage | 35,33,30/6,10,10.5,11 kV |
| 4 | Frequency | 50 Hz |
| 5 | Connection symbol | Dyn11/Yyn0 |
| 6 | Voltage regulation | Excited, OLTC |
| 7 | Voltage regulation range | ±4×2.5% |
| 8 | No-load losses | 3230 W (±15%) |
| 9 | Load losses | 24700 W (±15%) |
| 10 | Short circuit impedance | 7% (±10%) |
| 11 | Insulation level | LI200AC85/LI75AC35, kV |
| 12 | Cooling method | ONAN |
| 13 | Temperature rise limit | Top oil: 65 K Winding(average): 60 K Winding(hot spot): 78 K Iron core, oil tank and structure surface: 75 K |
| 14 | Corrugated radiator | Fixed |
Outline Drawing
- SZ11-3150-6, 6.3, 10, 10.5, 11-R (Copper Winding)
Transformer Roller InstallationAvailable
- High mechanical strength
- With locking function
- Easy to install
Running Environment
- Highest temperature: + 40 ℃
- Lowest temperature: -45 ℃
- Altitude: ≤ 4000 m
- Highest monthly average relative humidity: 90% (20 ℃)
- Installation location: without fire, explosion danger, serious foul, chemical corrosion, or violent vibration.
Package-Plywood box / Naked
- Strong, reliable and durable
- Lighter weight
- Easy to assemble and disassemble
- After high temperature sterilization
Document List
- Test report
- Certificate of Conformity
- Instruction Manual
- Certificate of Origin
- Sales Contract
- Commercial invoice
- Others are provided according to customer requirements
Advantage
- Hermetically sealed type or with oil conservator can be selected
- Strong overload resistance
- Less losses
- Great mechanical strength
