PBLDU Datasheet, PDF (1/3 Pages) Powerbox – 7 0 - 2 8 0 WAT T S D C U P S L I N E A R

PBLDU Series
70-280 WATTS DC UPS LINEAR
FEATURES
• Uninterrupted DC UPS
• Separate load and battery outputs
• Superior line & load regulation
• Highly efficient linear design
• Rack or chassis mount
• C-tick approved
• Battery charging management system
• DC OK and Battery OK alarm
• Low voltage disconnect
• Internal battery back up option
SPECIFICATIONS
INPUT
Input voltage
Frequency
Input protection
Input fuse
OUTPUT
Output voltage
Output currents
Output ripple
Line regulation
Load regulation
Temperature coefficient
Transient response
Overvoltage protection
Overcurrent protection
ENVIRONMENTAL
Operating temperature
Derating
Cooling
OPERATING
Isolation
Efficiency
Batteries
Battery capacity
High Temperature
240VAC ±5% full output current. Other
voltages on request
50Hz–60Hz
Yes
Yes
See table
See table
0.5mV pk-pk max. (100Hz–120Hz)
±0.1% max.
±0.5% max.
±50ppm per °C typical (±250ppm per °C
max.)
<3%, 0.5mS (50% load change, recover to 2%
of V out)
SCR crowbar, factory set at 120% Vout ±5%
Foldback current limiting 115% +7% max.
0°C to 50°C at full load
50°C to 70°C derate linearly to 40%
Natural convection
Primary to secondary: 3.5kV 1 min
60%–80% depending on output voltage
12V, 6.5Ah sealed lead acid batteries are
optional within the pbldu-xxcxx-rm rack
mount enclosure.
12V 26AH Maximum
24V 13AH Maximum
48V 6.5AH Maximum
Thermal shutdown. Auto electronic reset
VISUAL LED INDICATORS
DC OK Indicator
Yes
Battery Ok Indicator
Yes
Battery on line indicator Yes
Battery status indicator Charge: Green, Discharge: Red
Temperature shutdown Optional
VOLT FREE ALARM CONTACTS
DC OK
Yes
Battery Ok
Yes
Battery on line
Yes
STANDARDS AND APPROVALS
Safety
AS3260. Austel approved
C-Tick/EMC standards AS/NZS CSIPR11 Group 1 Class B
MECHANICAL
Dimensions
Connections
Alarm contacts
RM Rack Mount: 19”x2Ux416mm
RM-S Rack Mount Short 19”x2Ux234mm
WM Wall Mount: 371x322x123mm
CM Chassis Mount: 322x187x90mm
Rack Mount: IEC input
Wall & Chassis Mount: 7-way 9.5mm
barrier terminal block
Rack Mount: Barrier terminal block
Wall & Chassis Mount: 2.54mm PCB header
OPTION
Rack mount short
enclosure
Short enclosure supplied for lager external
batery capacity. Ad - S to rack mount models.
Doc. No. PBC9 Rev.C 28-4-11
Powering Progress – www.powerbox.com.au
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