PB314A Series
B AT T E R Y C H A R G E R S Y S T E M
FEATURES
• 636 - 1056W PSU for Battery Backup
• DC UPS Connectable
• Digital Display System
• Rack Mounting
• Constant Float Voltage & Current Limit
• Circuit Breakers & Alarm Relays
• Independent Battery Charging Output
• DC OK & Battery OK Alarms
• Battery connected test
• Optional LVD - Battery Low Volts Disconnect
• Optional Network Connected
• Optional Battery Temperature Probe
• OPERATIONS INSTALLATION HANDBOOK AVAILABLE
SPECIFICATIONS
INPUT
DISPLAY AND ALARMS
LED Green On = OK, Voltage-free
changeover contact (32V, 1A).
Alarm on failure of AC/DC PSU and tripping
of over temperature limit.
Neon Green On = OK, Voltage-free
changeover contact (32V, 1A). Alarm on
mains fail.
Input Voltage
85-264Vac or 120-360Vdc
47 to 63 Hz
Frequency:
DC OK
Input Current:
4.1A typical 200Vac
40A typical cold start 200Vac
60mV maximum
Inrush current:
AC OK
Line regulation
OUTPUT
LED Green On = OK, Voltage-free
changeover contact (32V, 1A). Alarm on
battery low voltage or on opening of battery
circuit breaker.
Output Voltage
13.8Vdc, 27.6Vdc, 55.4Vdc
624W - 1056W
Charger voltage OK alarm
Output Power
Battery low voltage alarm
11.0V (12V), 22.0V (24V), 44.0V (48V
Output Current
See Selection Table
1% typical
OPTIONAL FEATURES
Load regulation
Ripple
Option LVD: For 12V and 24V models, not
available in 48V models.
160mVp-p maximum
180mVp-p maximum
16.2 to 19.8V latching
Indefinite (Autoresetting)
Battery LVD disconnect
Network enabled
Noise
Option N: Internal network card in
conjunction with PB314A becomes a
network enable device combining the
benefits of SNMP V1, XML and an embedded
webpage.
Overvoltage shutdown
Output short circuit protection
Battery charger short
circuit protection
Load output protection
Battery output protection
Efficiency
Option T: Temperature probe 2.5M cable
Option T5: Temperature probe 5M cable
Float voltage set to 2.3V per cell at 25°C
with compensation of 3.3mV per cell
Option H: Circular connector for load and
battery output termination
(Standard model "C" for Cage Clamp
Terminals
Indefinite (Autoresetting)
Thermal - Magnetic Circuit Breaker
Thermal - Magnetic Circuit Breaker.
79% typical
Temperature compensation
Hirose connector
PROTECTION
Overvoltage shutdown
Output short circuit protection
16.2 to 19.8V latching
STANDARDS & APPROVALS
Indefinite (Autoresetting)
C-Tick
Safety
AS/NZS CISPR11 Group 1 Class A.
UL 60950 Class 1
Battery charger short
circuit protection
Indefinite (Autoresetting)
Load output protection
Thermal - Magnetic Circuit Breaker
Thermal - Magnetic Circuit Breaker.
Emissions comply with AS/NZ CISPR22
Class-B
EMC
Battery output protection
MECHANICAL
Input - Output: 3KVac 1 min
Input - Ground: 2KVac 1 min
Output - Ground: 500Vac 1min
Isolation
AC input socket
IEC320 fused / on off switch
Cage clamp terminals (-C version)
DB25 socket
Output termination
Alarm relay contacts
Load fault current protection
Battery fault current protection
Rack mount size
ENVIRONMENT
Operating temperature
-20°C to +71°C
Derating linearly from 50°C to 71°C to
50% power
63A circuit breaker
63A circuit breaker
270 D x 19" W x 2RU H
5.0 kg
20-90% relative humidity
(non condensing)
Humidity
Cooling
Weight
Forced cooling - internal fan
www.powerbox.com.au - 1800 251 380
www.powerbox.co.nz - 0800 104 480
Doc. No. PB314A Rev.K 18-12-15