Fixture Type Transformers » Bulletin F-4
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
F226120C1BBWX

F446120C1ABWX
F446120C1BBWX

240 R1091 C 64 60 56 52 48
5 Way
Mount
Disconnect Plug
Solderless Lug
F226120C1DBWX F446120C1CBWX
F446120C1DBWX
247 R1092
150 9.2 to 11.6 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226150D1BBWX F446150D1ABWX
F446150D1BBWX
265 R1091 D 48 44 41 38 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226150D1DBWX F446150D1CBWX
F446150D1DBWX
272 R1092
150 9.2 to 12.2 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226150F1BBWX F446150F1ABWX
F446150F1BBWX
280 R1091 E 48 44 40 36 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226150F1DBWX F446150F1CBWX
F446150F1DBWX
287 R1092
200 12.5 to 15.2 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
-- F446200DL1ABWX
F446200DL1BBWX
300 R1091 DL 35 33 31 29 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
-- F446200DL1CBWX
F446200DL1DBWX
307 R1092

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
F22680C1ABLX
F22680C1BBLX

F44680C1ABLX
F44680C1BBLX

252 R1091 C 88 78 70 64 58
5 Way
Mount
Disconnect Plug
Solderless Lug
F22680C1CBLX
F22680C1DBLX
F44680C1CBLX
F44680C1DBLX
259 R1092
100 6.6 to 9.0 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226100D1BBLX F446100D1ABLX
F446100D1BBLX
275 R1091 D 66 61 57 52 49
5 Way
Mount
Disconnect Plug
Solderless Lug
F226100D1DBLX F446100D1CBLX
F446100D1DBLX
282 R1092
125 7.8 to 10.0 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226125F1BBLX F446125F1ABLX
F446125F1BBLX
292 R1091 F 56 52 48 44 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226125F1DBLX F446125F1CBLX
F446125F1DBLX
299 R1092
150 9.4 to 11.7 Volts
4 Steps
End Mount Disconnect Plug
Solderless Lug
F226150DL1BBLX F446150DL1ABLX
F446150DL1BBLX
310 R1091 DL 47 44 41 38 NA
5 Way
Mount
Disconnect Plug
Solderless Lug
F226150DL1DBLX F446150DL1CBLX
F446150DL1DBLX
317 R1092

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