| Transformer Rectifier General Specifications | ||
|---|---|---|
| Standards | ANSI / IEEE / IEC | |
| Three-phase supply voltage main by customer | Vac | to 69000 |
| Three-phase supply voltage on the secundary | Vac | to 500 |
| Maximum power | kVA | 70000 |
| Frequency | Hz | 50-60 |
| Rectifier Connection | Bridge or Star | |
| Pulses | 6 / 12 / 18 / 24 / 36 and more | |
| Rectifier power section material | Aluminum or Copper | |
| NLTC or OLTC | no load and on load tap changers | |
| DC Current | Adc | 220000 |
| DC Voltage | Vdc | 400 |
| Control card type | Digital or Analog, hard wired or OPTO | |
| PLC | Allen Bradely or Siemens, others available. Dial in Modem or Cellular modem for diagnotics | |
| Accuracy of the constant current control system | ±0.5% | |
| Metering | Shunt / LEM / Primary CT | |
| Rectifying elements | Thyristors / Diodes / IGBT | |
| Transformer Cooling | Oil to Water / Oil to air | |
| Transformer Oil Type | Mineral / FR3 / Silicon | |
| Rectifier Cooling | Deionized Water to water / Deionized Water to air | |
| Installation | indoor or outdoor | |
| Rectifier Enclosure Type | Compact / Semi-walk in / Walk in | |
| Transformer Manufacturer | Neeltran | |
| Rectifier Manufacturer | Neeltran | |
| Line Up Testing Available | Combined Test at Neeltran Factory | |