Choose from the PTG4-1-75 (single bushing) or the PTG4-2-75 series (two bushing).
Primary terminals that are unfused are 1/4-20 brass screws with one lock washer and flat washer.
Primary terminals that are fused are 1/4-20 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 1.63” Dia Caps and 11.50” clip centers.
Switchgear style is similar to fused style. No fuse or fuse clip is provided, but inserts for fuse clips are supplied.
A test cord is provided with each unit.
The transformers are tested for partial discharge to Canadian Standards CAN 3-C13-M83. This test can also be carried out to IEC requirements.
Products are manufactured in a plant whose quality management system is certified / registered as being in conformity with ISO 9001.
Voltage ratios from 4200V to 12000V (medium voltage).
ACCURACY CLASS:
- 0.3 WXMYZ, 1.2ZZ at 100% rated voltage with 120V based ANSI burden;
- 0.3 WXMY, 1.2Z at 58% rated voltage with 69.3V based ANSI burden.
FREQUENCY: 60 Hz.
MAXIMUM SYSTEM VOLTAGE: 12kV, BIL 75kV full wave.
THERMAL RATING: 1000VA at 30°C. amb. | 750 VA at 55°C. amb.
APPROXIMATE WEIGHT: 60 lbs., unfused.
| ONE BUSHING | Catalog numbers
|
| Primary Voltage | Ratio | Secondary Voltage | RFR | Fuses | Fuse Clips only | Switchgear Style |
| 4200 | 35:1 | 120 | 65 | PTG4-1-75-422F | PTG4-1-75-422C | PTG4-1-75-422S |
| 4800 | 40:1 | 120 | 65 | PTG4-1-75-482F | PTG4-1-75-482C | PTG4-1-75-482S |
| 6600 | 60:1 | 110-50Hz | 65 | PTG4-1-75-662F | PTG4-1-75-662C | PTG4-1-75-662S |
| 7200 | 60:1 | 120 | 65 | PTG4-1-75-722F | PTG4-1-75-722C | PTG4-1-75-722S |
| 8400 | 70:1 | 120 | 65 | PTG4-1-75-842F | PTG4-1-75-842C | PTG4-1-75-842S |
| 11000 | 100:1 | 110-50Hz | 65 | PTG4-1-75-113F | PTG4-1-75-113C | PTG4-1-75-113S |
| 12000 | 100:1 | 120 | 65 | PTG4-1-75-123F | PTG4-1-75-123C | PTG4-1-75-123S |
|
| TWO BUSHING | Catalog numbers
|
| Primary Voltage | Ratio | Secondary Voltage | Unfused | Fuses | Fuse Clips only | Switchgear Style |
| 4200 | 35:1 | 120 | PTG4-2-75-422 | PTG4-2-75-422F | PTG4-2-75-422CC | PTG4-2-75-422SS |
| 4800 | 40:1 | 120 | PTG4-2-75-482 | PTG4-2-75-482F | PTG4-2-75-482CC | PTG4-2-75-482SS |
| 6600 | 60:1 | 110-50Hz | PTG4-2-75-482 | PTG4-2-75-482F | PTG4-2-75-662CC | PTG4-2-75-662SS |
| 7200 | 60:1 | 120 | PTG4-2-75-722 | PTG4-2-75-722F | PTG4-2-75-722CC | PTG4-2-75-722SS |
| 8400 | 70:1 | 120 | PTG4-2-75-842 | PTG4-2-75-842F | PTG4-2-75-842CC | PTG4-2-75-842SS |
| 11000 | 100:1 | 110-50Hz | PTG4-2-75-113 | PTG4-2-75-113F | PTG4-2-75-113CC | PTG4-2-75-113SS |
| 12000 | 100:1 | 120 | PTG4-2-75-123 | PTG4-2-75-123F | PTG4-2-75-123CC | PTG4-2-75-123SS |
