LT
LOW VOLTAGE FRAME CONSTRUCTION TRANSFORMERS (MADE TO ORDER)
TRANSFORMER SELECTION GUIDE PRIMARY INPUT A B C D F G H
0 - 110V 0 - 115V 0 - 120V 0 - 127V 0 - 110V 0 - 115V 0 - 120V
0 - 110V 0 - 115V 0 - 120V
J K
0 - 110V - 240V 0 - 220V - 240V
L M N O P Q R
0 - 220V 0 - 240V 0 - 380V 0 - 415V 0 - 440V 0 - 550V 0 - 600V (Max) Or to your specification
1. 2. 3.
SECONDARY OUTPUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Select transformer required, i.e., Primary A, 4. 5. Secondary 7, etc. VA rating is the product of secondary voltage 6. and secondary full load current. All output voltages specified are at full load.
0 - 6V 0 - 9V 0 - 12V 0 - 18V 0 - 20V 0 - 24V 0 - 30V 0 - 48V 0 - 60V 6V - 0 - 6V 9V - 0 - 9V 12V - 0 - 12V 15V - 0 - 15V 20V - 0 - 20V 30V - 0 - 30V 0 - 6V 0 - 6V 0 - 9V 0 - 9V 0 - 12V 0 - 12V 0 - 15V 0 - 15V 0 - 20V 0 - 20V All primaries suitable for 50/60Hz operation. standard types designed for full rating at 25ºC ambient temperature. Transformers require adequate ventilation. De-rate for confined spaces.
ANY OTHER VOLTAGE/TAPPING AVAILABLE. PLEASE ENQUIRE.
Frame transformers are normally supplied with input tags at top and output tags at bottom. • Thermal fuse protection to BS 3535 can be fitted on request. • Flash test 4.0KV r.m.s. • All transformers tested in accordance with BS 3535 and EN 60742.
48
SECTION B
50/60Hz