| Transformer Rectifier General Specifications | |||
|---|---|---|---|
| Standards | ANSI / IEEE / IEC | ||
| Potline units | Booster and Compensator Units | ||
| Three-phase supply voltage main by customer | Vac | to 69000 | up to 36000 |
| Three-phase supply voltage on the secundary | Vac | to 2000 | up to 200 |
| Maximum power | kVA | 65000 | 25000 |
| Frequency | Hz | 50 / 60 | 50 / 60 |
| Rectifier Connection | Bridge or Star | Bridge or Star | |
| Pulses | 6 / 12 / 18 / 24 / 36 and more | 6 / 12 / 18 / 24 / 36 and more | |
| Rectifier power section material | Aluminum or Copper | Aluminum or Copper | |
| NLTC or OLTC | no load and on load tap changers | no load and on load tap changers | |
| DC Current | Adc | 500000 | 150000 |
| DC Voltage | Vdc | 2000 | 5-75 |
| Control card type | Digital or Analog, hard wired or OPTO | Digital or Analog, hard wired or OPTO | |
| PLC | Allen Bradely or Siemens, others available. Dial in Modem or Cellular modem for diagnotics | Allen Bradely or Siemens, others available. Dial in Modem or Cellular modem for diagnotics | |
| Accuracy of the constant current control system | ±0.5% | ±0.5% | |
| Metering | Shunt / LEM / Primary CT | Shunt / LEM / Primary CT | |
| Rectifying elements | Thyristors / Diodes | Thyristors / Diodes | |
| Transformer Cooling | Oil to Water / Oil to air | Air cooled / Oil to Water / Oil to air | |
| Transformer Oil Type | Mineral / FR3 / Silicon | Air / Mineral / FR3 / Silicon | |
| Rectifier Cooling | Deionized Water to water / Deionized Water to air | Deionized Water to water / Deionized Water to air | |
| Installation | indoor or outdoor | indoor or outdoor | |
| Rectifier Enclosure Type | Compact / Semi-walk in / Walk in | Compact / Semi-walk in / Walk in | |
| Transformer Manufacturer | Neeltran | Neeltran | |
| Rectifier Manufacturer | Neeltran | Neeltran | |
| Line Up Testing Available | Combined Test at Neeltran Factory | Yes at Neeltran | |