PB251A-12CM-H - Powerbox 13.8V DC UPS 16A on load 4A on Batt Charge

PB251A-12CM-H - Powerbox 13.8V DC UPS 16A on load 4A on Batt Charge

Powerbox SKU: PB251A-12CM-H

$811.00 NZD $1,171.00 NZD Save $360.00 NZD

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Item is available to order. Please note the estimated delivery times below (If not displayed please contact us). Please call to pre-arrange any pick-ups.

Please Note: Estimated delivery details below

Features: Specs

Includes:

  • 220 - 330W Battery Charger System
  • DC UPS Connectable
  • Constant Float Voltage & Current Limit
  • Independent Battery Charging Output
  • DC OK & Battery OK Alarms with Relays
  • Battery Connected Test
  • Battery Low Volts Disconnect
  • Optional Battery Charge Current Limit
  • Optional Network Connected
  • Optional Battery Temperature Probe
  • OPERATIONS INSTALLATION HANDBOOK AVAILABLE
INPUT
Input Voltage: 190 to 264Vac, or 225 to 400Vdc
Frequency: 45 to 65 Hz
Input Current: 1.4A maximum
Inrush current: 10A maximum
Line regulation: 0.2%typical
OUTPUT
Output Voltage 13.8Vdc, 27.6Vdc
Output Current

13.8Vdc: 20A

27.6Vdc: 12A
Load regulation 0.5% typical
Ripple & noise
100 MHz bandwidth		 28mVp-p (13.8Vdc output)
55mVp-p (27.6Vdc output)
Efficiency > 80%
PROTECTION
Current limit

Load circuit - Constant current

Battery circuit - Constant current
Short circuit protection Indefinite, auto-resetting
Over-voltage protection 17.5 to 20V latching (13.8Vdc output)
31.5 to 39V latching (27.6Vdc output)
Isolation

Input to Output: 4.2Kvdc 1 min

Output to Ground: 2.1Kvdc 1 min

Output to Ground: 700Vdc 1 min
ENVIRONMENTAL
Operating temperature

0 to 70°C ambient

Derating from full power at Ta = 25°C

to 0W at Ta=70°C at -2.22%/°C
Humidity 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
EMC Emissions comply with AS/NZS CISPR11,
Group 1, Class B. Complies with ACA EMC Scheme,
Safety & EMC Regulatory Compliance Marked
ALARMS & BATTERY FUNCTIONS
DC OK alarm 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
Battery OK alarm 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

Battery low voltage

disconnect (LVD)

 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
Low voltage disconnect 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 Internal battery fuse
Battery to load voltage drop 0.2 to. 0.25V typical
OPTIONAL FEATURES
Battery Charge Current

Factory set to any value within adjustment the range. For the PB251A-12CM, battery charging current limit can be set from 2A to 20.5A . For the PB251A-24CM battery charging current limit can be set from 1A to 12.5A . Battery charging current option can be specified when ordering

e.g. PB251A-12CM-10 for 10A setting.
Heatsink Option H: Supplementary heatsink
Network enabled Option N: Internal network card in conjunction with PB251A becomes a network enabled device combining the benefits of SNMP V1, XML and embedded webpage.
Temperature compensation

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
Conformal Coating Option CC: Tropic protection for moist areas
MECHANICAL
Input connector

IEC60320 inlet,10A Class 1

2 meter IEC mains cord with Australian plug is supplied with each unit
Output/Battery connector

4 way pluggable screw terminal block

Suitable for up to 4mm² wire
Alarm terminal

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
alliance wholesale prduct range

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