Chỉnh lưu biến áp công suất cao cho hệ thống sưởi, lò hồ quang DC Neeltranl Vietnam, đại lý chính hãng Neeltranl Vietnam
Nhà cung cấp: Pitesco
Hãng sản xuất: Neeltranl Inc Vietnam
Mr. Hà
live:ha_1652Chỉnh lưu biến áp công suất cao cho hệ thống sưởi, lò hồ quang DC Neeltranl Vietnam, đại lý chính hãng Neeltranl Vietnam
High Power Transformer Rectifier Systems For Furnace Applications
Added Benefits of Power Electronic Systems Supplied by Neeltran – Robust and Reliable Power to run your 24/7 processes.
Neeltran possesses multi-industry, engineering, and manufacturing experience that helps us to be flexible and design products that meet your specific technical and safety requirements.
Markets served: Titanium, Glass, Carbon, Carbon Fiber, Scrap and Specialty.
- DC reactors and low ripple available
- Latest safety features
- Design to all types of environments and contamination
- Remote monitoring via PLC modem
- State-of-the-art Neeltran control boards with Microprocesser based controller available
- All types of PLC's available for ease of interface to customer systems
- Diode units available
- On Load Tap Changer available, in all cases including NLTC tap changer will have its own separate oil supply
- Based on specifications we can conform to ANSI, IEC, IEEE,NEMA, CSA, BS, AS, JS, CE etc...
- Design to seismic zone and altitude
- Walk-in metal or aluminum enclosures available with all types of IP or Nema
- Ratings Conservative Transformer design (dry, water or oil type)
- High Efficiency units with low operating temperatures
- Conservative selection and specially developed water cooled thrysitor system provides unmatched reliability N-1 SCR's with no need for matched devices
- Modular and scalable design
- Modernization and component reduction improvements leads to best MBTF Multi-pulse configurations available
- Superior short circuit withstand
- Mutliple DC current measurement types available
- EMF, RFI and Magnetic studies available
- FEM analysis available
- Harmonic studies available
| Three-phase supply voltage main by customer | V | up to 69000 |
|---|---|---|
| Maximum power | kVA | up to 10000 |
| Three phase voltage on the secondary | V | up to 300 |
| Frequency | Hz | 50 / 60 |
| NLTC or OLTC | No Load and On Load Tap Changers | |
| DC Current | A | up to 60000 |
| DC Voltage | V | up to 300 |
| Rectifier Connection | ANSI - IEC | Bridge or Single Way |
| Pulses | A | 6 / 12 / 18 / 24 / 36 and more |
| Control card type | V | Digital or Analog, hard wired or OPTO |
| Accuracy of the constant current control system | ±0.5% | |
| Transformer Cooling | ONAN-ONAF-OFAF-OFWF-KNAN | |
| Transformer Manufacturer | Neeltran | |
| Transformer Oil Type | Mineral, FR3, Silicon | |
| Temp class | 105°C | |
| Installation | Indoor or Outdoor | |
| Rectifier Cooling | Deionized Water to Water / Deionized Water to Air | |
| Rectifier Enclosure Type | Compact / Semi-walk in / Walk in | |
| Rectifier Manufacturer | Neeltran | |
| Rectifier power section material | Aluminum or Copper | |
| Rectifying elements | Thyristors / Diodes / IGBT | |
| Redundancy | N+X | |
| Line Up Testing Available | Combined Test at Neeltran Factory |
