PTW3 Indoor Voltage Transformer (Medium Voltage)

PTW3 Series Indoor Medium Voltage Transformer

PTW3 Indoor Voltage Transformer (Medium Voltage)

SKU: PTW3

● Accuracy Class:
0.3 WXMY, 1.2 Z at 100% rated voltage with 120 V based ANSI burden.
0.6 WX, 1.2 MY at 58% rated voltage with 69.3 V based ANSI burden.
● Frequency: 60 Hz.
● Maximum System Voltage: 15.5 kV, BIL 110 kV.
● Thermal Rating: 750 VA 30°C amb. | 500 VA 55°C amb.
● Approximate weight 34 lbs. unfused.
● The core and coil assembly is encased in a plastic enclosure and vacuum encapsulated in polyurethane resin.
● Thermal burden rating is for 120 volt secondaries.
● Plated steel mounting base.

Choose from the PTW3-1-60 (single bushing) or the PTW-3-2-60 series (two bushing).

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Ordering Info
Documentation
Diagrams

Datasheet: PTW3 Transformer Size: (273.54 KB)

Ordering Info Documentation Diagrams

Dimensional Drawing: PTW3 Transformer Size: (121.54 KB)	drawing power

Ordering Info
Documentation
Diagrams

Datasheet: PTW3 Transformer Size: (273.54 KB)

Ordering Info Documentation Diagrams

Group	Primary Voltage	Ratio	Secondary Voltage	Rfr	Fuses	Fuse Clips only	Switchgear Style

4A	*2400	20:1	120	230	PTW3-1-60-242F	PTW3-1-60-242CS or CL	PTW3-1-60-242S
4B	*4200	35:1	120	230	PTW3-1-60-422F	PTW3-1-60-422CS or CL	PTW3-1-60-422S
4B	*4800	40:1	120	230	PTW3-1-60-482F	PTW3-1-60-482CS or CL	PTW3-1-60-482S

Group	Primary Voltage	Ratio	Secondary Voltage	Unfused	Fuses	Fuse Clips only	Switchgear Style

1	*2400	20:1	120	PTW3-2-60-242	PTW3-2-60-242FF	PTW3-2-60-242CCS or CCL	PTW3-2-60-242SS
2	3300	30:1	110-50 Hz	PTW3-2-60-332	PTW3-2-60-332FF	PTW3-2-60-332CCS or CCL	PTW3-2-60-332SS
2	*4200	35:1	120	PTW3-2-60-422	PTW3-2-60-422FF	PTW3-2-60-422CCS or CCL	PTW3-2-60-422SS
2	*4800	40:1	120	PTW3-2-60-482	PTW3-2-60-482FF	PTW3-2-60-482CCS or CCL	PTW3-2-60-482SS

Group	Primary Voltage	Ratio	Secondary Voltage	Rfr	Fuses	Fuse Clips only	Switchgear Style

4A	*2400	20:1	120	230	PTW3-1-60-242F	PTW3-1-60-242CS or CL	PTW3-1-60-242S
4B	*4200	35:1	120	230	PTW3-1-60-422F	PTW3-1-60-422CS or CL	PTW3-1-60-422S
4B	*4800	40:1	120	230	PTW3-1-60-482F	PTW3-1-60-482CS or CL	PTW3-1-60-482S

Group	Primary Voltage	Ratio	Secondary Voltage	Unfused	Fuses	Fuse Clips only	Switchgear Style

1	*2400	20:1	120	PTW3-2-60-242	PTW3-2-60-242FF	PTW3-2-60-242CCS or CCL	PTW3-2-60-242SS
2	3300	30:1	110-50 Hz	PTW3-2-60-332	PTW3-2-60-332FF	PTW3-2-60-332CCS or CCL	PTW3-2-60-332SS
2	*4200	35:1	120	PTW3-2-60-422	PTW3-2-60-422FF	PTW3-2-60-422CCS or CCL	PTW3-2-60-422SS
2	*4800	40:1	120	PTW3-2-60-482	PTW3-2-60-482FF	PTW3-2-60-482CCS or CCL	PTW3-2-60-482SS

PTW3 Indoor Voltage Transformer (Medium Voltage)

PTW3 Indoor Voltage Transformer (Medium Voltage)

Diagrams

Diagrams

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