67
UPS50000/3-20-2 – 50KVA/KW 3
Φ
ON LINE UPS SPECIFICATIONS
INPUT
Voltage
•
208/120VAC 3
Φ
Nominal
Current
•
160 amps max at rated load.
Frequency
•
60Hz
±
5Hz (Input voltage and
frequency ranges are programmable via
front panel)
OUTPUT
Voltage (AC line)
•
208/120VAC 3
Φ
Nominal
Voltage (on inverter)
•
208/120VAC
±
1%
Current (rated load)
•
139 amps
Crest Factor Capability
•
3.0
Output Power Factor Limitations
•
None
Frequency (AC line)
•
follows input
Frequency (on inverter)
•
60Hz
±
.01Hz
Frequency Slew Rate
•
1-255Hz/sec
(programmable via RS232 port)
Efficiency >94% overall at full load
Overload Rating
•
150% for 1 min.
•
300% for .17 sec.
OVERLOAD PROTECTION
Output is electronically current limited to 300%
full load rating
Circuit breakers provide backup protection to
electronic current limit
Over temperature protection
BATTERY CABINET
Sealed maintenance-free 3-5 year expected
life
External Battery voltage
•
240VDC nominal
External Battery current
•
240 Amps max
INDICATORS AND CONTROLS
Keypad
•
to address several data screens,
command UPS control, set parameters
LCD Screen
•
to provide full system operating
data/warnings/messages
Rotating Transfer Switch to select modes:
OFF/ OFF IDLE/ ON UPS/ ON BYPASS
Transfer Request button
•
to allow UPS to
switch between normal operation and
maintenance bypass without power
interruption to load.
LEDs
•
indicate AC line presence, Battery
discharging, and presence of an alarm
condition.
Audible alarm
•
indicates loss of AC line or
presence of an alarm condition.
Reset Switch
•
silences audible alarm
RS232 Interface for remote communications of
status and diagnostics (Voltage or Current
Loop interface configuration)
Custom I/O and Relay Contacts
•
provides
status contacts capable of 120V/10A or
24V/0.1A operation.
PHYSICAL (50KVA)
Operating Temp
•
0
°
C to 40
°
C ambient
without derating.
Storage Temp
•
-20
°
C to 40
°
C
Thermal
•
Internal forced air
Audible Noise
•
60 dBA
Input/Output
•
hardwired to distribution panels.
Dimensions
•
Height 75"
•
Depth 36"
•
Width 38"
Weight
•
2,200 lbs.
Color
•
PC Bone
OPTIONS
Additional External Battery Cabinets
•
Models BC60-38, BC80-38, BC100-38 (38 amp-hour) or
BC40-65 (65 amp-hour)
50 Hz Models, Other voltages, External step up/down transformers, Remote status displays.
NOTE: For any of the above options, consult factory.