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80
5.4
Electrical characteristics of accessories
5 Operations on vacuum circuit breaker
ELECTRICAL
AUXILIARIES
M.U.
Spring Charging
motor
Shunt
closing
release
Shunt
opening
release
Undervoltage
release
Auxiliary
contacts
Ps
Pc
Ps
Pc
Charging
time
s
15
Power
Supply
a.c.
V
24-48-110-220 ± 10% (50Hz) ;
120-240 ± 10% (60Hz)
-
d.c.
V
24-48-110 ± 10%
24
Power
a.c.
VA
900
190
770
770
-
-
d.c.
W
750
150
170
170
100
15
Rated
current
a.c. 250V
(cosφ 1)
A
15
a.c. 250V
(cosφ 0,6)
A
6
d.c. 125V
A
0,6
Ps: Inrush power
Pc: Holding power
1. Shunt opening release
2. Shunt closing release
3. Undervoltage release
4. Spring charging motor
5. Auxiliary contacts
6. Auxiliary terminal
1
3
2
6
5
4
Fig. 60
Fig. 61
Summary of Contents for QMT Series
Page 1: ...Y4419D 01GF 18W12 QMT Manuale installatore Installation manual ...
Page 2: ...2 IT UK ITALIANO 3 ENGLISH 45 QMT ...
Page 15: ...Quadri Media Tensione QMT Manuale installatore 15 Tipo 2 Tipo 3 Tipo 4 ...
Page 44: ......
Page 57: ...Medium voltage switchgear QMT 57 Installation manual Type 2 Type 3 Type 4 ...
Page 86: ...86 Notes ...
Page 87: ...87 ...