Alpha Technologies Inc.
Phone: 360 647 2360
Email: alpha@alpha.com
Alpha Power Booster
Alpha Power Booster
  • Configurable for 90Vac or 60Vac Output Voltage
  • High-efficiency Auto Transformer
  • Intelligent Overload Protection
  • Water-tight Enclosure; Wall or Strand Mounted
  • Reverse Connection Protection
  • Input Surge Protection
  • Automatic Bypass in the event of upstream network failure


The APB was created to improve network efficiency and reduce life cycle cost by eliminating lightly loaded power supplies at the end of long amplifier cascades. The APB voltage booster accomplishes this by boosting end-of-line voltages. The voltage boost allows deeper penetration of HFC networks, eliminating the need for power supplies and batteries near the end of the HFC network.

Alpha Power Booster
Electrical
Input Voltage45-65Vac 60Hz / 65-90Vac 60 Hz
Input Current10 Amps RMS (max.)
Output Voltage63Vac 60Hz / 87Vac 60Hz
Output Current<8 Amps RMS (max.)
Output Rating650VA (max.)
Overload Protections*115% of max input current for 27 minutes*
Short CircuitBypass mode, automatic recovery
Overload RecoveryAutomatic
Surge Resistance6kV / 3000A (IEEE C61.45 park 15)
Efficiency96% at 25 to 100% load
RF Freq Range5MHz to 1000MHz
RF Insertion Loss Maximum1.2 dB (5MHz to 50MHz)
1.2 dB (50MHz to 870MHz)
1.6 dB (870MHz to 1000MHz)
Flatness±0.25 dB (5MHz to 50MHz)
±0.35 dB (50MHz to 870MHz)
±0.50 dB (870MHz to 1000MHz)
RF Slope Maximum0.80dB (5MHz to 50MHz)
-1.0dB (50MHz to 870MHz)
-1.25dB (870MHz to 1000MHz)
Hum Modulation< -68 dB (5MHz to 1000MHz)
(< -82 dB freq. domain)
Return Loss Minimum17 dB (5MHz to 1000MHz)
Electrical Egress<-120dBm (45MHz to 870MHz)
IsolationNeutral carries through
Mechanical
Dimensions L x H x D (in/mm)14 x 9.13 x 6.75 / 356 x 232 171
Weight (lb/kg)21.4 / 9.7
Environmental
Operating Temperature-40°F to 149°F (-40°C to 65°C)
Storage Temperature-58°F to 158°F (-50°C to 70°C)
Outdoor RatingType 4 Enclosure
Standard Compliance
SafetyCSA (C/US)
CAN/CSA C22.2 No. 60950-1-07
UL 60950-1, 2nd Edition
Standard Features
High-efficiency autotransformer
Intelligent overload protection
Water-tight enclosure; wall or strand mounted
Notes
* The APB is designed to open up an output relay and discontinue output during extended periods of overload to protect vital components. Once this relay is open the unit will periodically attempt to close the relay to determine if the overload condition has ceased.
Document Downloads
Title Type Version Date
Alpha Power Booster- English Datasheet 04/12 April 17, 2012
Alpha Power Booster- Spanish Datasheet 04/12 April 17, 2012
Alpha Power Booster- Portuguese Datasheet 04/12 April 17, 2012