7
[Rear]
10. Functional earth terminal [SIGNAL GND]
Hum noise may be generated when external
equipment is connected to the unit. Connecting
this terminal to the functional earth terminal of the
external equipment may reduce the hum noise.
Note: This terminal is not for protective earth.
11. Fuse holders
Requires an AC fuse.
Ratings: 250 V, T6.3A L
12. DC output terminals
[POWER OUT 19-33V MAX 5A]
DC 33 V max., 5 A max.
Supply DC power to the SX-2000SM or VX-2000
or other DC-operated devices except power
13. DC output terminal
[POWER OUT 19-33V MAX 25A]
DC 33 V max., 25 A max.
DC-operated devices.
14 . F u s e s
Provided in each DC output.
Type and rating: Blade-Type Fuse 35 A
Remove the protection cover when replacing the fuse.
15. Battery connection terminal
[BATTERY POWER IN]
Connects to the backup sealed lead-acid battery.
Recommended battery:
2 x Panasonic LC-XA12100P
16. Control connectors [DS LINK IN, OUT]
system, SX-2000 system, or VM-3000 system.
Note: This connection is required only when 2
connector.
17. Fuse holders
Ratings: 250 V, T8A H
18. AC inlets (AC POWER IN1, IN2)
Hz using the supplied power cords.
Connect both AC POWER IN 1 and AC POWER
IN 2 to AC mains power outlet from single circuit
breaker line.
Allowable power capacity is 1800 W each, 3600 W in
total. Power applied to both inlets is sent to individual
operating entire circuit inside the unit.
19. DC output terminal
[POWER OUT 24V(16-25V) MAX 0.3A]
DC 24 V max., 0.3 A max.
Supplies DC power to the DC-operated devices
20. Temperature sensor connection terminal
[TEMPERATURE SENSOR]
Detects the ambient temperature of the backup
battery, and performs temperature compensation
for the charging voltage. For the installation
instructions, refer to p. 11.
The temperature sensor has a serial number label
attached to it.
When connecting the temperature sensor to this
of the VX-3000DS.
10
16
Protection cover
12
17
15
13
11
18
TEMPERATURE
SENSOR
24V(16-25V)
POWER OUT
MAX 0.3A
IN
OUT
DS LINK
View with the cover removed
14
20
19
20
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