Choose from the PTG3-1-60 (single bushing) or the PTG-3-2-60 series (two bushing).
Primary terminals that are unfused are ¼-20 brass screws with one lock washer and flat washer.
Primary terminals that are fused are ¼-20 brass screws with one flat washer, lock washer and two nuts.
Secondary terminals are No. 10-32 brass screws with one flat washer and lock washer.
The core and coil assembly is encased in a plastic enclosure and vacuum encapsulated in polyurethane resin.
Thermal burden rating is for 120V secondaries and the unit has a plated steel mounting base.
Fuses have 1” Dia Caps and 5” clip centers.
Switchgear style is similar to fused style. No fuse or fuse clip is provided, but inserts for fuse clips are supplied.
Products are manufactured in a plant whose quality management system is certified / registered as being in conformity with ISO 9001.
Voltage ratios from 2400 to 4800V (medium voltage).
ACCURACY CLASS:
- 0.3 WXMY, 1.2Z at 100% rated voltage with 120V based ANSI burden;
- 0.3 WX, 0.6 M, 1.2 Y at 58% rated voltage with 69.3V based ANSI burden.
FREQUENCY: 60 Hz.
MAXIMUM SYSTEM VOLTAGE: 5.6kV, BIL 60kV full wave.
THERMAL RATING: 750 VA at 30°C. amb. | 500 VA at 55°C. amb.
APPROXIMATE WEIGHT: 34 lbs., unfused.
| ONE BUSHING | Catalog numbers
|
| Primary Voltage | Ratio | Secondary Voltage | RFR | Fuses | Fuse Clips only | Switchgear Style |
| 2400 | 20:1 | 120 | 230 | PTG4-1-60-242F | PTG3-1-60-242CS or CL | PTG3-1-60-242S |
| 4200 | 35:1 | 120 | 230 | PTG3-1-60-422F | PTG3-1-60-422CS or CL | PTG3-1-60-422S |
| 4800 | 40:1 | 120 | 230 | PTG3-1-60-482F | PTG3-1-60-482CS or CL | PTG3-1-60-482S |
|
| TWO BUSHING | Catalog numbers
|
| Primary Voltage | Ratio | Secondary Voltage | Unfused | Fuses | Fuse Clips only | Switchgear Style |
| 2400 | 20:1 | 120 | PTG3-2-60-242 | PTG3-2-60-242FF | PTG3-2-60-242CCS or CL | PTG3-2-60-242SS |
| 3300 | 30:1 | 110-50Hz | PTG3-2-60-332 | PTG3-2-60-332FF | PTG3-2-60-332CCS or CL | PTG3-2-60-332SS |
| 4200 | 35:1 | 120 | PTG3-2-60-422 | PTG3-2-60-422FF | PTG3-2-60-422CCS or CL | PTG3-2-60-422SS |
| 4800 | 40:1 | 120 | PTG3-2-60-482 | PTG3-2-60-482FF | PTG3-2-60-482CCS or CL | PTG3-2-60-482SS |
