|
|
|
Three Phase current transformers
TP SERIES
|
Download catalog
Download Type Test
|
|
Indoor
3.6- 7.2 - 12 KV
Primary current up to 400 A
Ith up to 80 Ipn
Cast-resin insulated
|
 |
Three phase current transformers vacuum moulded in self-extinguishing epoxy resin, for the measurement of AC current up to 400A.
|
|
Technical data
|
|
Rated insulation
|
|
3.6/20/60 kV to 12/28/75 kV
|
|
primary current Ipn
|
|
Up to 400A
|
|
|
|
Secondary current Isn
|
|
5 or 1 A
|
|
|
|
Frequency
|
|
|
50 or 60 Hz
|
|
|
|
Accuracy class
|
|
0.1 - 0.2 - 0.2S -0.5-0.5S-1-3-5P-10P-PX
|
|
Security factor
|
|
5 to 10
|
|
Accuracy limit factor
|
|
5 - 10 - 15 - 20
|
|
|
Continuous thermal current
|
|
1.2 Ipn
|
|
|
|
Short-time thermal current
|
|
80 In
|
|
|
|
Dynamic current Idyn
|
|
2.5Ith
|
|
|
|
Insulation class
|
|
E
|
|
|
|
Altitude
|
|
1000 m
|
|
|
Ambient temperature
|
|
-5C° to + 40 C°
-25C° to + 40 C°
-40C° to + 40 C°
|
|
|
Standards
|
|
|
IEC60044-1, IEC61869-2,ANSI C57.13
|
|
|
|
|
Other characteristics on request
|
|
Continues thermal current
|
|
1.2 to1.5Ipn and 2Ipn
|
|
|
Ambient temperature
|
|
Up to + 110C°
|
|
|
|
|
|
|
|
*This document is the property of Pars Shar and maybe changed without prior notice*
Tolerances: ± 1mm
|
