Inductive Potential Transformers for systems from 13.8 kV to 34.5 kV, for powering primary equipment at low voltage (127 VAC) according to the CFE VE100-29 specification. NOJA Power trademark.
Short Description
TP-110-13.8C-8400/120
TP-150-23C-14400/120
TP-200-34.5C-20125/115
Voltage
Nominal system voltage kV (RMS value)
13.8
23
34.5
Maximum Design Voltage of the Equipment in kV (RMS value)
15.5
27
38
Nominal Voltage and dielectric test value
Installation altitude (m.a.s.l.)
hasta 2500
hasta 2500
hasta 2500
Nominal Withstand voltage at industrial frequency kV (RMS value)
Internal
38
50
70
External
38
50
70
Nominal lightning Impulse withstand voltage kV (peak value)
Internal
110
150
200
External
110
150
200
Unit ratio of each secondary
70
120
175.1
Transformer Ratio (V) (U prim: U sec) one secondary
8400:120
14400:120
20125:115
Transformation ratio (v) (U prim: U sec) two secondaries
n/a
n/a
n/a
Accuracy and nominal burden for measurement and protection