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Maintenance - Toshiba HV6FS-MLD Instruction Manual

Vacuum circuit breakers - drawout type 4.8 & 7.2kv voltage classes fast closing w/uv release
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Page 24
Fig. 31 125 VDC Control Circuit Schematic
SYMBOL
M
Motor
TC
Voltage Trip Coil
CC
Close coil
UV
Undervoltage Trip Coil
a1 to a3
Auxiliary Contacts (N.O.)
b1 to b3
Auxiliary Contacts (N.C.)
X
Control Relay
X-a
Control Relay Contact (N.O.)
X-b
Control Relay Contact (N.C.)
Y
Auxiliary Relay
Y-b
Auxiliary Relay Contact (N.C.)
LS
Limit Switch
R
Resistor
D
Diode
C
Capacitor
RL
Red Lamp
GL
Green Lamp
Fig. 32 Legend for Schematic
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DESCRIPTION

MAINTENANCE

17
16
15
14
Green PR3 NT3
H
C4
C04
K
N2
9
8
7
6
5
13
12
11
10
A1
A2
B1
B2
A01 A02 B01 B02
4
3
2
1

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