|
|
Bar primary current transformers
TR SERIES
|
Download catalog
Download Type Test
|
Primary current from 150 to15000A
For busbar up to 4 bars 300×20 mm
Insulation 0.75/4 kV
Excellent resistance to shocks, vibrations, salty atmosphere
|
|
Current transformers moulded in self-extinguishing resin for the measurement of AC current from 150 to 15000A.
This range has high performance characteristics, and demonstrates an excellent resistance to shocks, vibration, salts and moisture.
|
Technical data
|
Highest voltage for equipment
|
750V
|
|
|
power-frequency withstand voltage
|
4000V
|
|
|
primary current Ipn
|
|
150 to 15000A
|
|
secondary current Isn
|
|
5 or 1A
|
|
|
Frequency
|
|
|
50 or 60 Hz
|
|
|
Rated output
|
|
1 to 60 VA
|
|
|
Accuracy class
|
|
0.2 - 0.2S -0.5-0.5S-1-3-5P-10P-ClX
|
Security factor
|
|
5 to 20
|
|
|
Accuracy limit factor
|
|
5-10-15-20-30
|
|
|
Continuous thermal current
|
1.2 Ipn
|
|
|
short-time thermal current Ith
|
80 Ipn . 1s
|
|
|
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
|
Highest voltage for equipment
|
Up to 2400 V
|
|
power-frequency withstand voltage
|
Up to11 KV
|
|
secondary current Isn
|
|
0.005 to 10 A
|
|
Frequency
|
|
|
1 to 10000 Hz
|
|
Continues thermal current
|
|
1.2 to 1.5Ipn and 2Ipn
|
|
Ambient temperature
|
|
-40C° to + 70 C°
|
|
Standard
|
|
|
ANSI C57.13 – CAN3 C13 – AS 1675,IEC60044-6
|
|
|
Dimention table:
Type
|
Weight
|
A
|
B
|
D
|
E
|
F
|
G
|
H
|
L
|
K
|
|
kg
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
TR36
|
2.8
|
150
|
190
|
107
|
65
|
112
|
63
|
93
|
82
|
15
|
TR39
|
4.2
|
198
|
214
|
107
|
90
|
118
|
60
|
92
|
65
|
11
|
TR40
|
7.8
|
296
|
220
|
105
|
183
|
125
|
75
|
105
|
65
|
15
|
|
|
|
|
*This document is the property of Pars Shar and maybe changed without prior notice*
Tolerances: ± 1mm
|