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DD756 Power Supply/Charger |
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Stand-alone switched mode rectifier |
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The DD756 is a compact power supply occupying just 1U of 19” rack space. The power module can be combined with a plug on DC distribution module to provide power and fused distribution all within 1U. |
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- Compact 1U Package
- Optional 8 way distribution or battery pack within the 1U rack space
- 19" rack or panel mount
- Power Factor Correction
- Range of DC outputs available
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Main DC Output:
Input Voltage:
Input Frequency:
Input Current:
Power factor:
THD:
Line regulation:
Load regulation:
Output ripple:
Efficiency:
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24V 10A, 48V 6A, 60V 4.8A or 110V 3.3ADC *1
230VAC (185 to 264VAC )
47-63 Hz
2 Amp maximum, sinusoidal
>0.99
<5%
<±0.1%
<±0.5%
<2mV Psophometric
>90% at full load
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Dimensions:
Mounting:
Weight:
Level of Protection:
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1U x 140mm x 19" rackmount (HxDxW)
19" rack or Panel / Chassis
< 1.0kg
IP20
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Cooling:
Temperature:
Relative humidity:
Altitude:
Safety:
EMC:
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Natural Convection
-15 to +60°C operational
-25 to +60°C transport/storage
0 to 90% RH non-condensing
to 1500 metres
EN60950
EN50081-1 & EN50082-2
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Input:
Battery:
DC fault
Over temperature:
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Internal fuse
MOV surge protection
Over discharge by low voltage disconnect
Output overvoltage shutdown
Output short circuit protection
Shutdown with auto-reset
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Mains Present:
Output Normal:
High Output Volts:
Low Output Volts:
Rectifier Fail:
Current Bargraph:
Volt Free Contact::
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Green LED indicator
Green LED indicator
Yellow indicator for above normal, Red indicator for alarm condition
Yellow indicator for below normal, Red indicator for alarm condition
Red LED indicator
Bargraph indicator of current with red LED indicating current limit
Change over volt free contact alarming on Output High, Output Low or Rectifier Fail
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Battery temperature sensing
Optional modules
Plug onto the side of the DD756 maintining 1U rack height
Two units side by side
Conformal coating
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Maximises battery life with temperature compensation
DD754 battery discharge monitor - performs automatic battery discharge testing
DD755 8 way distribution - provides 8 fuse protected pluggable DC connections and pluggable battery connection
Battery pack modules available for 24V and 48V units
Optional 2 pin output plug at the rear of the unit allowing two power supplies to fit in 1U of a 19" rack
Range of conformal coating options available
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