Hammond Mfg. - "Classic" Power Transformer

"Classic"
Plate
Enclosed Power Transformers

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Key Features:

Two versions available:
- Primary 115 VAC, 50/60 Hz. or
- Primary 117/234 VAC, 50/60 Hz.
At 2,000 VAC and above, secondary leads are through rubber bushings (figure B).
Units can be run full wave bridge or full wave C.T.
Current ratings are CCS (Continuous Commercial Service), for ICAS ratings (Intermittent Commercial or Amateur Service) multiply current by 1.50.
Enclosed, 4 hole chassis mount.
Minimum 6" long leads.
Class A insulation (105 degrees C).
Hi-Pot test at a minimum of twice secondary voltage
Conservative designs - CSA certified (# LR3902).

Part Number (115 VAC Primary)	Part Number (117/234 VAC Primary)	V.A.	A.C. High Voltage Secondary (CCS) R.M.S.	Dwg. Type	Dimensions (Inches)					Wt. Lb.
Part Number (115 VAC Primary)	Part Number (117/234 VAC Primary)	V.A.	A.C. High Voltage Secondary (CCS) R.M.S.	Dwg. Type	A	B	C	D	E	Wt. Lb.
710	710A	110	750V C.T. @ 147ma.	A	3.75	4.13	4.5	3	2.25	7.2
712	712A	130	850V C.T. @ 215ma.	A	3.75	4.63	4.5	3	2.75	8.8
714	714A	180	1,020V C.T. @ 170ma.	A	3.13	3.75	3.75	2.5	2.38	5.5
715	715A	200	1,020V C.T. @ 300ma.	A	3.75	4.63	4.5	3	2.75	9
717	717A	510	1,020V C.T. @ 500ma.	A	5	5.25	6.5	4.56	3.25	17.7
718	718A	235	1,250V C.T. @ 200ma.	A	3.75	4.38	4.5	3	2.5	8
720	720A	370	1,250V C.T. @ 300ma.	A	3.75	5.38	4.5	3	3.5	12
722	722A	625	1,250V C.T. @ 500ma.	A	5	5.25	6.5	4.56	3.25	17.7
724	724A	345	1,500V C.T. @ 226ma.	A	3.75	5.25	4.5	3	3.38	12
726	726A	312	1,790V C.T. @ 175ma.	A	3.75	5.25	4.5	3	3.38	12
728	728A	210	2,000V C.T. @ 175ma.	B	3.75	5.25	4.5	3	3.38	12
732	732A	500	2,500V C.T. @ 200ma.	B	5	5.25	6.5	4.56	3.25	17.7
733	733A	750	2,500V C.T. @ 300ma.	B	5	6	6.5	4.56	4	24
735	735A	735	3,000V C.T. @ 250ma.	B	5	6	6.5	4.56	4	24
737	737A	1,200	3,000V C.T. @ 400ma.	B	5	7	6.5	4.56	5	28.5
739	739A	1,400	3,500V C.T. @ 400ma.	B	5	7.63	6.5	4.56	5.5	34.7

Notes:
- Current rating specified is CCS (Continuous Commercial Service)
- For ICAS ratings (Intermittent Commercial or Amateur Service) multiply current by a factor of 1.50.
- See our PDF Design Guide for rectifier use suggestions.

Mechanical & Schematic Data:

115 VAC Primary Version

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