POTENTIAL TRANSFORMERS (MODEL 468)

(120 VOLT)

Potential Transformers are encased in a thermoplastic case with the core and windings encapsulated in resin. They are designed for line to line operation but may also be used in a line to neutral or line to ground configuration at 58% of rated voltage. All transformers with rated voltages 346 Volts and below are ANSI C57.13 Group 1. All transformers rated for 480 and 600 Volt are Group 2.

DOWNLOAD MODEL 468 (120 VOLT) SCHEMATIC

Description

Model 468 (120 VOLT)

Frequency: 60Hz
Standard Secondary Voltage: 120 VAC
Insulation Level: 600 Volt, 10kV BIL Full Wave
Accuracy Class: +/-0.6% at all burdens up to 7.5VA and +/-1.5% at 20VA burden
Thermal Rating: 75 VA @ 30 C amb and 50 VA @ 55 C amb


Terminals are No. 10-32 Brass studs with one lock washer and one flat washer each.

Recommend using a 0.80 Amp fuse in the secondary to protect the transformer.

All transformers listed with the exception of the 480v and 600v are ANSIC57.13 Group 1. The 480v and 600v are Group 2.