Fixture Type Transformers » Bulletin F-4.1
General Description:
• Fixture Type Transformer
• Inline Single Lugs RWMA
• Frame Cross Section 7-3/4" X 10-1/4"
Ordering Instructions:
• Order by model number shown
• Add "X" to model number if transformer is to be fully potted
• Specify primary conduit opening desired 1-1/4NPT or 1-1/2
• Specify tap switch position on 5-way mount models

• For a drawing, click on the appropriate link, and send an email request to sales@romanmfg.com

Wound Core

KVA Rating 110C Rise Secondary Voltage Range Tap Switch Location Primary Connection Model Number Weight Approx. Drawing No. Frame Letter Turns Ratio (xx:1 Unless in Series then xx:2) 440 Volt
220V/60 Hz 440V/60 Hz Tap 1 Tap 2 Tap 3 Tap 4 Tap 5
120 6.8 to 9.1 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226120C1BEWX

F446120C1AEWX
F446120C1BEWX

240 R1384 C 64 60 56 52 48
5 Way
Mount
Disconnect Plug
Solderless Lug
F226120C1DEWX F446120C1CEWX
F446120C1DEWX
247 R1385
150 9.2 to 11.6 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226150D1BEWX F446150D1AEWX
F446150D1BEWX
265 R1384 D 48 44 41 38 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226150D1DEWX F446150D1CEWX
F446150D1DEWX
272 R1385
150 9.2 to 12.2 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226150F1BEWX F446150F1AEWX
F446150F1BEWX
280 R1384 E 48 44 40 36 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226150F1DEWX F446150F1CEWX
F446150F1DEWX
287 R1385
200 12.5 to 15.2 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
-- F446200DL1AEWX
F446200DL1BEWX
300 R1384 DL 35 33 31 29 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
-- F446200DL1CEWX
F446200DL1DEWX
307 R1385

Stacked Core

KVA Rating 110C Rise Secondary Voltage Range Tap Switch Location Primary Connection Model Number Weight Approx. Drawing No. Frame Letter Turns Ratio (xx:1 Unless in Series then xx:2) 440 Volt
220V/60 Hz 440V/60 Hz Tap 1 Tap 2 Tap 3 Tap 4 Tap 5
80 5.0 to 7.5 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F22680C1AELX
F22680C1BELX

F44680C1AELX
F44680C1BELX

252 R1384 C 88 78 70 64 58
5 Way
Mount
Disconnect Plug
Solderless Lug
F22680C1CELX
F22680C1DELX
F44680C1CELX
F44680C1DELX
259 R1385
100 6.6 to 9.0 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226100D1BELX F446100D1AELX
F446100D1BELX
275 R1384 D 66 61 57 52 49
5 Way
Mount
Disconnect Plug
Solderless Lug
F226100D1DELX F446100D1CELX
F446100D1DELX
282 R1385
125 7.8 to 10.0 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226125F1BELX F446125F1AELX
F446125F1BELX
292 R1384 F 56 52 48 44 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226125F1DELX F446125F1CELX
F446125F1DELX
299 R1385
150 9.4 to 11.7 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226150DL1BELX F446150DL1AELX
F446150DL1BELX
310 R1384 DL 47 44 41 38 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226150DL1DELX F446150DL1CELX
F446150DL1DELX
317 R1385

Standard Features:
• Class "F" insulation
• Totally enclosed tap switch
• Secondary end positively seales against contamination
• Blade type plug if applicable
• Interchangeable with other maufacturers
Optional Features:
• Voltages and frequencies other than shown available on request
• Thermostats
   
Bulletin F-1 Bulletin F-2 Bulletin F-2.1 Bulletin F-2.2 Bulletin F-3 Bulletin F-4 Bulletin F-4.1 Bulletin F-5