EN
RS Stock number 504-329
Description:
Chassis Mount Clamp & Frame Construction 115/230Vac Primary Transformer
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Double section bobbin construction
Fully shrouded bobbins
Full varnish impregnation
Two hole fixing wrap-over clamps 6VA to 50VA
Multi-hole frame fixing 100VA
Solder tag terminations
Optional terminal shrouds
100% electrical and flash tested
Tested in accordance with BS3535 and EN 60 742
Open Laminated Clamp & Frame 115-230Vac Primary 6VA to 100VA
Chassis mounting mains transformers with twin 115Va.c. 50/60Hz primary windings which may be
connected in series for 230V or parallel for 115V operation. The two independent secondary windings
may be connected in series or parallel to give a wide range of output voltage and current options.
RS, Professionally Approved Products, gives you professional quality parts across all products categories. Our range has
been testified by engineers as giving comparable quality to that of the leading brands without paying a premium price.
EN
Specifications:
Fixing Hole Diameter:
Maximum Operating Frequency:
Minimum Operating Frequency:
Mounting Type:
Number of Outputs:
Power Rating:
Primary Voltage Rating:
Secondary Voltage Rating:
Nominal Input Voltage:
No-load Input Current @ 230V 50Hz:
Full Load Output Voltage +/-5% @ 50VA:
Secondary Resistance +/- 15% @ 20.C:
Primary Winding Resistance:
Regulation:
Maximum Winding Temperature Rise:
Efficiency:
Iron Loss:
Copper Loss:
Flash Test:
Insulation Test:
Over potential Test:
Core Material:
Winding Wire:
Bobbin and Full Shrouds:
Overall Insulation Rating:
Finish:
Dimensions:
Fixing Centres:
Weight:
4.7 x 9.5mm
60Hz
50Hz
Clamp Mount
2
50VA
115V ac, 230 V ac
24 V ac
115V, 115V +/-10%, 50/60Hz
100mA (RMS) max.
24 + 24
1.20 + 1.43
19.8 + 24.2 +/- 15% @ 20.C
< 10% typical for range
55.C
> 84%
3.65W
5.6W
Primary/Secondary’s
4KV RMS for 6 seconds
Windings/Core
2KV RMS for 6 seconds
Primary/Secondary’s/Core >50MΩ @ 500Vdc @ 20.C
460V 500Hz applied across primary,
secondary’s open circuit. (Type Test Only)
800-50
BS6811 Section 3.1 Grade 1
Split Section, Glass Filled Nylon
Class B (130.C)
Class F Stoved Varnish
79mm wide x 65mm high x 62mm deep (nominal)
Including tags
92mm. Slots 4.7mm x 9.5mm
1.0Kg nominal
All tolerances and production tests in accordance with EN61558 (EN60742)
RS, Professionally Approved Products, gives you professional quality parts across all products categories. Our range has
been testified by engineers as giving comparable quality to that of the leading brands without paying a premium price.