Rating Plate; Technical Data - Siemens 3AH37 Operating Instructions Manual

Description
a
b
Type 3AH3818-8
c
No. S 3AH3/90004711
d, e 17.5 kV, 50/60 Hz
U
r
f
63
I
sc
g, h
U /U 50/110
d p
Rated operating sequence: CO - 30 min - CO
Classification to IEEE C37.013, IEC 62271-100: E2, M2, C2
Fig. 44 Example - vacuum circuit-breaker rating plate 3AH37/38
Rated voltage* U
r
Rated operating current I
Rated lightning impulse withstand voltage (peak value) U
Rated power frequency withstand voltage (effective value) U
Rated short-circuit breaking current I
Distance between pole centres
Rated operating sequence
34

Rating plate

Year of manufact. 2006
I
r
t
kA
k
kV
m
Made in Germany

Technical data

Vacuum circuit-breakers with one phase per interrupter
r
sc
A O - 3 min - CO - 3 min - CO; operating sequence with and without load
B CO - 30 min - CO; operating sequence in the event of short-circuit current
* In the event of a rated frequency f r of 50/60 Hz
Fig. 45 Technical data - connection of one phase per interrupter
Q
600806
Kontr
4000 A
3 s
320 kg
kV
A
kV
p
kV
d
kA
mm
a Manufacturer
b Type designation
c Works serial number
i
d Rated voltage U r
e Rated frequency f r
f Rated short-circuit breaking
k current I sc
m
g Rated power frequency withstand
n
voltage U d
o
h Rated lightning impulse withstand
voltage U p
i Quality control seal
p
k Year of manufacture
r
m Rated operating current I r
n Rated short-circuit duration t k
o Mass m
p Rated operating sequence
r Classification to standard
17,5
3150, 4000, 5000, 6300
110
50
50, 63,72
275, 300
A, B
9229 9992 176 0D
24
125
300
A, B
2013-07-08