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DD340 Standby Power Supply |
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Wall Mounted Standby PSU |
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The DD340 is a rugged Thyristor technology based battery charger. Designed for trackside use with axel counter systems this unit provides both DC power and backup with its internal batteries. |
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- Rugged Thyristor Design
- 1.5 & 2 Amp Versions
- Internal SLA Battery
- Temperature Compensation
- Metering- DC Volts and Current
- Mains Fail Alarm Contect
- 110V AC Input (230V optional)
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Main DC Output:
Current Limit:
Input Voltage:
Input Frequency:
Input Current:
Voltage Regulation:
Output ripple:
Efficiency:
Battery:
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60V (69V float @ 20³C
DD340-1 1.5A
DD340-2 2.0A
110V AC (+6% -15%)
50Hz ±5Hz
2.4 Amp maximum
±2%
<50mVrms (10kHz - 100MHz)
>80% at 35% to full load
DD340-1 1.2Ah SLA
DD340-2 2.0Ah SLA
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Dimensions:
Construction:
Weight:
Level of Protection:
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300 x 420 x 180 mm (H x W x D)
Sheet steel wall mount enclosure,
Access door with double bit lock
14kg with battery
IP42
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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
(Battery performance and life are temperature related)
0 to 90% RH non-condensing
to 3000 metres
EN60950
Compliant
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Fuses:
DC fault
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Input 5A A/S
Battery 5A A/S
Output DD340-1 2A A/S
DD340-2 3.15A A/S
Output overvoltage shutdown
Output short circuit protection
Current Limiting
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Mains:
DC Output Voltage
DC Output Current
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Red Neon Indicator ( Mains Present)
Volt Free change over contact
72mm Analogue Meter
72mm Analogue Meter
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