Eaton xiria series, Руководство пользователя

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Xiria
994.570 G01 06 9
Table 2: Explanation oftype plate data in accordance with IEC
Variable Description Unit
system -
r. Release -
IEC IEC reference -
type Type switching device -
serial no. Serial number -
year of man. Year of manufacturing -
w.o.no. Works order number -
f
r
Rated frequency Hz
I
1
Rated mainly active load breaking current A
I
2a
Rated distribution line closed-loop breaking current A
I
4a
Rated cable-charging breaking current A
I
6a
Rated earth-faulth breaking current A
I
6b
Rated cable- and line-charging breaking current under earth-fault
conditions
A
I
c
Rated cable-charging breaking current A
I
k
Rated short-time withstand current kA
I
ma
Rated short-circuit making current kA
I
p
Rated peak withstand current kA
I
r
Rated normal current A
I
r T-off
Rated normal current of the circuit-breaker in the transformer panel A
I
sc
Rated short-circuit breaking current kA
n Number of operations for mainly active load breaking -
t
k
Rated duration of short-circuit s
U
a
Rated supply voltage of auxiliary circuits V
U
d
Rated short-duration power-frequency withstand voltage (1 minute) kV r.m.s.
U
p
, U
w
Rated lightning impulse withstand voltage (peak) kV
U
r
Rated voltage kV
U
r
.t Rated voltage factor and corresponding rated time Vs
Isolation level Rated isolation level kV
Class M, E, C Classification according to IEC -
Operating sequence Rated operating sequence -
VA Rated output VA
CL Accuracy Class -
IAC Internal Arc Classification -
AFLR Authorised personal only
F = Front
L = Lateral
R = Rear
-