Square D 312R Torroidal Current Transformer

Manufacturer: Schneider

Accuracy Class only applies to the nominal ratio
Rating Factor 30 °C Ambient Temp. = 1.5, Rating Factor 55 °C Ambient Temp. = 1.33
Taps in accordance with ANSI C57.13 and NEMA SG-4

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Features Applications Model

High-burden capacity design for installation over the ground shield in a current transformer pocket of a high voltage apparatus bushing.
Permanent polarity marks are molded into the case.
Large, easy-to-read ratios are clearly marked on the case.
Secondary terminals are #10-32 brass screws and include flat washers and bronze lockwashers for easier installation.
Windings are completely distributed around the core on each tap, resulting in a low reactance on all taps.
Mounting holes are provided for bolting the unit around a power transformer or circuit breaker bushing.
Frequency: 60 Hz.
Insulation: 10 kV BIL full wave (600 volt class)
Applicable Standard — ANSI C57.13.
UL and CUL recognized per Classification XODW2.