PB251A-CM Datasheet, PDF (1/2 Pages) Powerbox – B AT T E R Y C H A R G E R S Y S T E M

PB251A-CM Series
BATTERY CHARGER SYSTEM
FEATURES
• 220 - 330W Battery Charger System
• DC UPS Connectable
• Constant Float Voltage & Current Limit
• Circuit Breakers & Alarm Relays
• Independent Battery Charging Output
• DC OK & Battery OK Alarms
• Battery Connected Test
• Optional Battery Charge Current Limit
• Optional LVD - Battery Low Volts Disconnect
• Optional Network Connected
• Optional Battery Temperature Probe
• OPERATIONS INSTALLATION HANDBOOK AVAILABLE
SPECIFICATIONS
INPUT
Input Voltage:
Frequency:
Input Current:
Inrush current:
Line regulation:
OUTPUT
Output Voltage
Output Current
Load regulation
Ripple & noise
100 MHz bandwidth
Efficiency
PROTECTION
190 to 264Vac, or 225 to 400Vdc
45 to 65 Hz
1.4A maximum
10A maximum
0.2%typical
13.8Vdc, 27.6Vdc
13.8Vdc: 20A
27.6Vdc: 12A
0.5% typical
28mVp-p (13.8Vdc output)
55mVp-p (27.6Vdc output)
> 80%
Current limit
Load circuit - Constant current
Battery circuit - Constant current
Short circuit protection
Indefinite, auto-resetting
Short circuit protection
Indefinite, auto-resetting
Over-voltage protection
Isolation
17.5 to 20V latching (13.8Vdc output)
31.5 to 39V latching (27.6Vdc output)
Input to Output: 4.2Kvdc 1 min
Output to Ground: 2.1Kvdc 1 min
Output to Ground: 700Vdc 1 min
ENVIRONMENTAL
Operating temperature
Humidity
0 to 70°C ambient
Derating from 40°C at 2.5%/°C
5 to 90% relative humidity (non-condensing)
Over-temperature protection
Automatic & auto-resetting
Cooling requirement
Natural convection
STANDARDS & APPROVALS
C-Tick
AS/NZS CISPR11 Group 1 Class A.
Safety
Complies with AS/NZS 60950, class 1, NSW
Office of Fair Trading Approval N20602
Emissions comply with AS/NZS CISPR11,
Group 1, Class B. Complies with ACA EMC
EMC
Scheme,
Safety & EMC Regulatory Compliance
Marked
ALARMS & BATTERY
FUNCTIONS
DC OK alarm
Battery OK alarm
Battery low voltage disconnect
(LVD)
Low voltage disconnect
Green LED : ON=OK voltage free change over
relay contacts (32V,1A) Alarms on loss of AC
mains power or failure of off-line AC/DC
converter / battery charger
Green LED : ON=OK voltage free change over
relay contacts(32V,1A) Alarms on battery low
voltage 11V, failure of battery fuse or battery
disconnected. Alarm cancelled when fuse or
battery replaced, or AC input restored
10.2 to 12.6V for 12V battery, adjustable 20.4 to
25.2V for 24V battery,adjustable Indicated by
voltage-free changeover relay contacts & green
LED: ON=BATT OK
9.6 to 12V for 12V battery, adjustable
19.2 to 24V for 24V battery, adjustable
Charger over-load protection Auto-resetting electronic circuit breaker
Reverse polarity protection
Battery to load voltage drop
Internal battery fuse
0.2 to. 0.25V typical
OPTIONAL FEATURES
Battery Charging Limit
Heatsink
Network enabled
Temperature compensation
Conformal Coating
Option BCL: Factory set to maximum of the total
rated output current. The BCL charging current
based on A/H battery size and make of battery.
Option H: Supplementary heatsink
Option N: Internal network card in conjunction
with PB251A becomes a network enabled
device combining the benefits of SNMP V1, XML
and embedded webpage.
Option T: 2.5m cable probe
Option T5: 5m cable probe
Float voltage set to 2.3V/cell at 25°C with
compensation of 3.3mv/°C cell
Option CC: Tropic protection for moist areas
MECHANICAL
Input connector
Output/Battery connector
Alarm terminal
IEC60320 inlet,10A Class 1
2 meter IEC mains cord with Australian plug is
supplied with each unit
4 way pluggable screw terminal block
Suitable for up to 4mm² wire
6 way pluggable screw terminal block
Suitable for up to 1.5mm² wire
Case size
264 L x 172 W x 67 H mm
Case size with heatsink
264 L x 186 W x 67 H mm
Weight
1.9kg
Weight with heatsink
2.1kg
Rack mount option
Refer to PB251-RM Series
www.powerbox.com.au - 1800 251 380
www.powerbox.co.nz - 0800 104 480
Doc. No. PB251A-CM Rev.B 18-12-15