Product Name : PM-321500SKE
Product Description

Line interactive design
Boost and buck AVR
Hot swappable battery replacement by users
Overload; on-line; battery status LED or LCD display
Fully digitized microprocessor controlled
Smart RS-232 communication port
Lightning and surge protection
Short circuit and overload protection
50/60Hz frequency auto sensing
Tel/modem internet spike protection
Site wiring fault warning *
Smart power management with software
Load/Battery power meter display
Advanced battery management (ABM)
Energy saving (UPS sleep mode)
Cold start (DC power on)
SNMP capability (optional)
USB capability (optional)

* Feature only for 100V/110V/115V models


Pure sine wave output for any critical load.


Tower Model (LED display) PM-321500SKE
Tower Model (LCD display) PM-321500SKC
19" Rack-mount Model (LED display) PM-321500SKER
19" Rack-mount Model (LCD display) PM-321500SKCR
INPUT Capacity 1500VA
Voltage +/-25% at line input; single phase
Frequency 50 or 60Hz +/-5Hz (auto sensing)
OUTPUT Voltage
(on battery)
Pure sine wave at +/-5% of nominal; -10% of nominal after low battery warning
(on battery)
50 or 60Hz +/-0.5%
Voltage Regulation (AVR) AVR automatically increase output voltage 15% above input voltage if -9% to -25% of nominal.
AVR decrease output voltage 15% below input voltage if +9% to +25% of nominal
Spike Protection 320 Joules; 2ms
Unit Input Fuse for 110V models Except 3000A; breaker for 220V models Except 1000A
EMI/RFI filter 10dB at 0.15MHz; 50 dB at 30MHz
Overload Protection UPS automatic shutdown if overload exceeds 110% of nominal at 20 seconds and 125% at 5 seconds.
Transfer Time 2/4 milliseconds (typical); including detection time
Short Circuit UPS output cut off immediately or input fuse (or breaker) protection
BATTERY Type Hot swappable; sealed; maintenance-free lead acid; with 3-6 years lifetime
Typical Recharge Time 4 hours (to 90% of full capacity)
Protection Automatic self-test & discharge protection; Replace battery indicator
Back up Time
(one PC and one 15" monitor)
90 min
Net Weight Kg
Tower 25.0 (55.0 lb)
19" Rack-mount 26.1 (57.4 lb)
W x D x H (mm)
Tower 170 x 450 x 226 (6.7" x 17.7" x 8.9")
19" Rack-mount 483 x 381 x 130 (19.0" x 15.0" x 5.1")
LCD Indicators Status Indicate line; bypass; inv; backup; fault; bat capacity; load capacity; I/P frequency; O/P voltage; O/P frequency; inside temperature; fault status; load
INTERFACE RS232 Detect battery low; Schedule UPS on/off; AC input/output power status display.
Dry contact Sends AC fail and battery low signals; and receives shutdown signal from computer.
Option Novell; SNMP; Windows NT; Windows 95/98/2000/ME
ALARM Battery Back-up Slow beeping sound (about 0.25Hz)
Battery Low Rapid beeping sound (about 1.00Hz)
Overload Continuously beeping sound
ENVIRONMENT Ambient Operation 3;500 meters max; elevation. 0-95% humidity non-condensing; 0-40 deg
Audible Noise  
Storage Condition 15;000 meter max. elevation