Eaton xiria series - Page 7

Xiria
994.570 G01 06
7
CURRENT TRANSFORMER
IEC 61869-2
type: CTB 90
Make: EATON
75/5 A
5 VA
L1-L2-L3
Cl. 0,2 ext. 120%
/ A
VA
Cl. 0,2 ext. 120%
/ A
VA
Cl. 0,2 ext. 120%
I
p
50 A
I
k
20 kA
t
k
3 s
CURRENT TRANSFORMER
IEC 61869-2
type: WIC1-W3H1
Make: ELEQ
S1 – S2 28,8/0,075 A L1 – L2 – L3
0.1 VA Cl. 5P80
C-D 28,8/0,288 A L1 – L2 – L3
Test winding 10 A 3 s.
For system information refer to main plate
Figure 1-4: Rating plate of a current
transformer for metering
Figure 1-5: Rating plate of a current transformer for protection
VOLTAGE TRANSFORMER
IEC 61869-3
type: UNECAK 12 D1.E
Make: ELEQ
A-N 10000/√3
a1-n 100/√3
7,5 V Cl. 0,2 Sth. 400VA
da-dn 100/3
30 VA Cl. 3P Sth. 100VA
12-28-75 kV
1,9 U
r
- 8h
Figure 1-6: Rating plate of a voltage transformer
Technical data:
General:
Rated voltage
kV
3.6
7.2
12
17.5
24
Impulse withstand voltage
kV
40
60
75 / 95
95
125
Power frequency withstand voltage
kV-1m
10
20
28/38/42
38
50
Rated frequency
Hz
----------------------50-60----------------------------------
Degree of protection in service
---------------------IP31D---------------------------------
Degree of protection with doors/covers open
---------------------IP2X-----------------------------------
Classification according to IEC 62271-200:
Loss of service continuity
----------------------LSC2B--------------------------------
Partition class
----------------------PM-------------------------------------
Internal Arc Classification (IAC)
----------------------AFL-----------------------------------
Internal arc resistance
kA-s
20-1
20-1
20-1
20-1
20-1
Internal arc resistance with absorber
kA-s
16-1
16-1
16-1
16-1
16-1
Ambient air temperature range
0
C
------------------- -25 +40 ------------------------------
Maximum altitude
m
----------------------1000-----------------------------------
Average Watt losses per panel
W
----------------------100 ------------------------------------
Sound emission
dB(A)
----------------------<70-------------------------------------