P14D
11
RATINGS
11.1
AC MEASURING INPUTS
Nominal frequency
Operating range
Phase rotation
11.2
CURRENT TRANSFORMER INPUTS
Nominal current (In)
Nominal burden per phase
AC current thermal withstand
Note:
A single input is used for both 1A and 5A applications. 1 A or 5 A operation is determined by means of software in the
product's database.
Note:
These specifications are applicable to all CTs.
11.3
VOLTAGE TRANSFORMER INPUTS
Nominal voltage
Nominal burden per phase
Thermal withstand
P14D-TM-EN-8
AC Measuring Inputs
50 Hz or 60 Hz (settable)
40 Hz to 70 Hz
ABC or CBA
AC Current
1A and 5A dual rated*
< 0.05 VA at In
Continuous: 4 x In
10 s: 30 x In
1 s: 100 x In
Linear to 40 x In (non-offset ac current)
AC Voltage
100 V to 120 V
< 0.1 VA at Vn
Continuous: 2 x Vn, 10 s: 2.6 x Vn
Chapter 22 - Technical Specifications
489