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A
PPENDIX A
T
ROUBLESHOOTING
Problems Possible
Cause
Solution
Full-time Bypass
Protection
outlets stop
providing power
to the equipment
Circuit breaker button popped
up as a result of overload.
Unplug at least one piece of
equipment from the Full-time
Surge Protection outlets.
Switch off UPS, wait 5
seconds, reset the circuit
breaker (press down breaker
button), then switch on UPS.
Battery undercharged or
depleted due to frequent power
outages.
Recharge the battery by
leaving the UPS plugged in
and switched on.
The power required by your
equipment slightly exceeds the
capacity of the UPS.
Unplug at least one piece of
equipment from the UPS
outlets.
UPS doesn’t
perform to its
expected
runtime.
The battery is slightly worn-out. Consider replacing the
battery.
UPS is designed to prevent
damage from flipping.
Switch UPS off, wait for 5
seconds, then switch UPS on.
The battery is worn-out.
Replace the battery the
instructions in this manual.
UPS cannot be
turned on.
Mechanical problem.
Contact your sales
representative.
A
PPENDIX B
S
PECIFICATIONS
MODEL 300
300S
UPS Capacity
300VA
300VA
Total Capacity
(Protection)
1200VA 1200VA
No. of sockets
Style A,C UPSx3, Bypassx3, Style E,F,G,I UPS
x2 , Byassx1 (Please refer the “output receptacle
option”)
Voltage (on battery)
Simulated sine wave at 100V/ 110V/ 115V/ 120V/
220V/ 230V/ 240V +/-5%
Frequency (on battery)
50 or 60Hz +/- 0.3Hz
OUTPUT
Transfer Time
2/4 milliseconds, including detection time
Voltage (single phase)
100V +20% /-15% at line input, 110V +22%
/-18% at line input, 115V +/-20% at line input,
120V +/-15% at line input, 220V +/-25% at line
input, 230V +/-20% at line input, 240V
+15%/-20% at line input
INPUT
Frequency
50 or 60Hz +/- 10% (auto sensing)
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Unit Input
Circuit breaker or fuse for overload & short circuit
protection
Overload Protection
AC Mode: If load exceeds 110% of nominal,
Buzzer continue beeping sound
Backup Mode: UPS automatic shutdown if
overload exceeds 110% at 1 second
Short Circuit
UPS output cut off immediately
PROTECTION
Spike Protection
480 Joules, 2ms
Type
Sealed, maintenance-free lead acid batteries,
with 3-6 years typical lifetime
Typical Recharge Time
(to 90% of full capacity)
4 hours
Back-up Time
(a PC with 15” monitor)
4-6 minutes
(a PC with 15” LCD
monitor)
8-12 minutes
BATTERY
Protection
Over discharge protection, short circuit protection
by fuse
Net weight Kg (lbs)
1.9 (4.2)
PHYSICAL
Dimension
WxDxH(mm)
100x315x68(3.9”x12.4”x2.7”)
Dry contact
NO
Sends battery low &
power failure signals,
and receives shutdown
signal from computer.
INTERFACE
RS-232
NO
Detect battery low,
Schedule UPS on/off,
AC input/output power
status display.
Battery Back-Up
Slow beeping sound every 4 seconds
Battery Low
Rapid beeping sound every second
Charger Abnormal
AC Mode: Rapid beeping sound every 0.5
second
ALARM
Overload Continue
beeping sound
Ambient operation
3,500 meters max. elevation, 0-95% humidity
non-condensing, 0-40
℃
ENVIRONMEN
T
Audible Noise
<40dBA (1 meter from surface)
©
2002.April.29 Version 1.0 All right Reserved.
All trademarks are property of their respective owners. Specifications subject to change
without notice.
