Hammond PWDP13233 Collins 75A-2/3 Power Transformer, Added 234V

The PWDP13233 is a power transformer for the Collins 75A-2/3, corresponding to Collins P/N 662-0017-00 with an added 234 V primary connection. It is part of the PWDAHL series of Peter W Dahl Transformers, magnetics for amateur radio products.

Unlike many parts in the Dahl listing, this unit is rated for 50/60 Hz. The primary is 117/234 VAC, 50/60 Hz, single phase, which makes the PWDP13233 an option for restorers on either 117 V or 234 V mains. The series specifically advises buyers outside North America to look for parts marked 50/60 Hz, and this is one of them.

Secondaries are S1 at 700 VCT and 150 mA CCS, S2 at 5.0 VAC and 2.0 A CCS, and S3 at 6.3 VAC and 6.0 A CCS. The core is an EI-125 x 1.75 lamination, Style 5 on the transformer style sheet.

Approximate weight is 6 lbs, and the shipping weight is 6 lbs (2.72 kg). The part is marked RoHS compliant and REACH compliant, with UPC 623980398082. PWDAHL transformers are usually built to order one at a time, so confirm availability before ordering.