Powerbox 2S Series 13.8V – 3.5A

Features
• 13.8Vdc 3.5A and 7A power supplies with battery backup
• High reliability and high efficiency industrial-grade switching
power converter
• Universal AC input range from 100VAC to 240VAC nominal
without power derating
• Light weight corrosion resistant aluminium enclosure
• Output over current and short circuit protection
• Separate current-limited battery charging output
• Output over voltage protection
• Self-resetting battery fuse
• Over temperature protection
• Green Mains/DC OK LED and 7A form-C alarm contact
• Green Battery OK LED and 7A form-C alarm contact
• Red Battery Fuse Fail LED
MECHANICAL
Dimensions: (LxWxH) 219 x 114 x 62mm
Weight: PBB2S-13-3.5: 600g
PBB2S-13-7: 900g
STANDARDS & APPROVALS
Safety AS/NZS60950.1, Class I Certificate NSW26927
Isolation I/P to Output 3.0 kVac, 1 min.
I/P to Ground 1.9 kVac, 1 min.
O/P to Ground 500 Vac, 1 min.
EMC AS/NZS CISPR22 Class B
ENVIRONMENTAL
Operating Temp: -10°C to +70°C
Power De-rating: -2.5%/°C above 40°C
Cooling: Natural Convection
Over temperature Protection: Automatic self-resetting
PBB2S-13-3.5 13.8VDC 3.5A 3.25A 0.25A typ.
PBB2S-13-7 13.8VDC 7.0A 6.0A 1.0A typ.

DISPLAYS & ALARMS
Mains/ DC OK Green LED: ON=OK
Voltage-free changeover contact,
30VDC, 7A rating
Battery OK Green LED: ON=Vbatt >11.5V
OFF=Vbatt <10.5V
Voltage-free changeover contact,
30VDC, 7A rating
Battery Fuse Fail: Red LED: ON=FAIL

Specifications
INPUT
Nominal Voltage 100-240VAC
Current PBB2S-13-3.5: 1.3A
PBB2S-13-7: 2.8A
Nominal Frequency 50–60Hz
Power Factor Conforms to EN61000-3-2
OUTPUT AC MAINS OPERATION
Voltage 13.8VDC
Current * See table * Sum of load + battery charging
current.
Battery Charging Current See table
Ripple & Noise ** < 100mVpp ** BW=20MHz
Short Circuit Protection Hiccup, non-latching
Load+Battery Charging Hiccup over current protection, >120% of
rated current
Battery Charging Current limited taper charging
Over voltage 16V +10%/-5% Hiccup