Type of Inverter: PT A PT B and R series all sizes with 9108 or 1133 SCR. Normal polarity. Pigtail. Installed on Negative bus.
PT A = Powertrak® A Series, PT B = Powertrak® B Series, R Series = Powertrak® R Series.
The Names Inductotherm® Powertrak® and VIP® are owned by Inductotherm Europe Ltd